Citroen Fault Codes

P1XXX - Miscellaneous


P1000 EDC15C2 - CAN communication. Automatic gearbox


P1003 EDC15C2 - External intervention on the flow. Automatic gearbox function information; value received incorrect


P1012 EDC16C3 - Particle emission filter (PEF). Maximum number of aborted regenerations reached.


P11XX - Fuel and Air Metering


P1100 MAF (Mass Air Flow) sensor intermittent / Systems check not complete


P1101 MAF (Mass Air Flow) sensor Out of self test range


P1102 MAF (Mass Air Flow) sensor in range but lower than expected


P1103 MAF (Mass Air Flow) sensor in range but higher than expected


P1104 MAF (Mass Air Flow) ground malfunction


P1105 Dual alternator upper fault


P1106 Dual alternator lower fault / MAP (Manifold Absolute Pressure) sensor circuit Intermittent high voltage


P1107 Dual alternator lower circuit malfunction / MAP (Manifold Absolute Pressure) sensor circuit Intermittent low voltage (EDC15C2-Swirl solenoid valve)


P1108 Dual alternator battery lamp circuit malfunction / Baro to MAP (Manifold Absolute Pressure) sensor comparison too high. 


EDC15C2 - Fan high speed circuit. Open circuit or short circuit to earth.


P1109 Intake air temperature (IAT) B sensor intermittent


P1110 Intake air temperature (IAT) sensor (D/C) open/short. 


S2000 - Adaptation of the quantity of air entering the manifold. 


EDC15C2 - Airconditioning cut-off circuit. Open circuit or short circuit to earth.


P1111 Intake air temperature (IAT) sensor circuit Intermittent high voltage


P1112 Intake air temperature (IAT) sensor circuit Intermittent low voltage 


EDC15C2 - Diesel high pressure monitoring function. Pressure lower than the minimum pressure. (leak). 


MM4MP2 - Motorised throttle control.


P1113 Intake air temperature (IAT) sensor circuit open/short 


EDC16C3 - Diesel high pressure regulation circuit. Rail pressure below minimum pressure.


P1114 Engine coolant temperature (ECT) sensor circuit Intermittent low voltage / IAT - B sensor circuit low input


P1115 Engine coolant temperature (ECT) sensor circuit Intermittent high voltage / IAT - B sensor circuit high input


P1116 Engine coolant temperature (ECT) sensor out of range


P1117 Engine coolant temperature (ECT) sensor circuit Intermittent


P1118 Manifold absolute temperature sensor circuit Low input


P1119 Manifold absolute temperature sensor circuit High input


P1120 Throttle position sensor (TPS) out of range


P1121 Throttle position sensor (TPS) circuit Intermittent high voltage


P1122 Throttle position sensor (TPS) circuit Intermittent low voltage


P1123 Throttle position sensor (TPS) In range but higher than expected


P1124 Throttle position sensor (TPS) Out of self test range


P1125 Throttle position sensor (TPS) circuit Intermittent


P1126 Throttle position sensor (TPS) circuit (Narrow range) Malfunction


P1127 Exhaust not warm Downstream oxygen sensor


P1128 Upstream heated oxygen sensor (HO2S) Swapped


P1129 Downstream heated oxygen sensor (HO2S) Swapped


P1130 Lack of HO2S switching - Adaptive fuel at limit

P1131 Lack of HO2S switching - Sensor indicates lean


P1132 Lack of HO2S switching - Sensor indicated rich / EDC15C2-Catalytic convertor temperatures


P1133 HO2S 1 Insufficient switching


P1134 HO2S 1 Transition time ratio


P1135 Pedal position sensor circuit A Intermittent 


EDC15C2 - 3rd piston deactivation. Short circuit to earth or open circuit. 


Toyota 2.0 VVTi - Malfunction of the heater circuit, bank 1 upstream O2 sensor.


P1136 Fan control circuit Malfunction


P1137 Lack of HO2S 2 switching - Sensor indicates lean


P1138 High pressure rail sensor fault / Lack of HO2S 2 switching - Sensor indicates rich 


EDC15C2 - Fuel pressure. Stop requested but regulator still active.


P1139 Water in fuel indicator circuit Malfunction


P1140 Water in fuel condition


P1141 Fuel restriction indicator circuit Malfunction


P1142 Fuel restriction Condition


P1143 Air assist control valve Range / Performance


P1144 Air assist control valve circuit Malfunction


P1145 Lucas DCN2 - Noise on the needle lift sensor. Incoherence


P1150 Lack of HO2S 21 switching - Adaptive fuel at limit 


MM4MP2 - Throttle position captor, check. Coherence.


P1151 Lack of HO2S 21 switching - Sensor indicates lean


P1152 Lack of HO2S 21 switching - Sensor indicated rich


P1153 Bank 2 Fuel control shifted lean. 


MM6LP - Throttle stop learning. Malfunction 


ME744 - Motorised butterfly


P1154 Bank 2 Fuel control shifted rich


P1155 Alternative fuel controller


P1156 Fuel select switch malfunction


P1157 Lack of HO2S 22 switching - Sensor indicates lean


P1158 Lack of HO2S 22 switching - Sensor indicates rich


P1159 Fuel stepper motor Malfunction


P1161 S2000PM1 - Throttle position copy.


P1162 SIRIUS 81 - Exhaust gas recirculation. Coherence.


P1163 Delphi C6 - No resetting by accelerometer, no periodic injector restting


P1164 Fuel pressure sensor test 


SID 801 - Fuel pressure signal.


P1165 SID 803 - Fuel Pressure signal. Pressure change coherence.


P1167 Invalid test throttle not pressed 


AL4 - Fault in pressure regulation - variation/recommendation.


P1168 Fuel rail sensor In range low failure


P1169 Fuel rail sensor In range high failure / EDC15C2-Condenser 1 voltage


P1170 Engine shut off (ESO) solenoid Fault / EDC15C2-Condenser 2 voltage


P1171 Rotor sensor Fault / EDC15C2-Engine stop test by injector cut-off


P1172 Rotor control Fault


P1173 Rotor calibration Fault


P1174 Cam sensor Fault


P1175 Cam control Fault


P1176 Cam calibration Fault 


SID802 - Fuel flow regulation fault. Coherence.


P1177 Synchronisation Fault 


SID802 - Fuel flow regulation fault. Short circuit to ground.


P1178 (open)


P1179 SID802 - Fuel flow regulation fault. Short circuit between 2 wires.


P1180 Fuel delivery system Malfunction - low 


SID802 - Fuel flow regulation fault. Open circuit or short to positive.


P1181 Fuel delivery system Malfunction - high


P1182 Fuel shut off solenoid Malfunction


P1183 Engine oil temperature circuit Malfunction


P1184 Engine oil temperature Out of self test range


P1185 Fuel pump temperature sensor (FTS) high


P1186 Fuel pump temperature sensor (FTS) low


P1187 Varient selection


P1188 Calibration memory fault


P1189 Pump speed signal Fault


P1190 Calibration resistor out of range


P1191 Key line voltage


P1192 Voltage external


P1193 EGR drive Overcurrent


P1194 ECU A/D converter


P1195 SCP HBCC Failed to Inititialise


P1196 Key off voltage high


P1197 Key off voltage low / Piezo-electric injector, power stage


P1198 Pump rotor control Underfuelling 


SID801 - Diesel high pressure monitoring. Flow regulator (VCV) at stop.


P1199 Fuel level Input circuit low

P12XX - Fuel and Air Metering

P1200 Injector control circuit 

EDC16C3 Diesel high pressure monitoring. Maximum pressure exceeded.

P1201 Injector circuit open/shorted - cylinder #1

P1202 Injector circuit open/shorted - cylinder #2

P1203 Injector circuit open/shorted - cylinder #3

P1204 Injector circuit open/shorted - cylinder #4

P1205 Injector circuit open/shorted - cylinder #5

P1206 Injector circuit open/shorted - cylinder #6

P1209 Injector control pressure system Fault

P1210 Injector control pressure above expected level

P1211 Injector control pressure sensor above/below desired

P1212 Injector control pressure Not detected during crank

P1213 Start injector circuit Malfunction

P1214 Pedal position sensor B circuit Intermittent

P1215 Pedal position sensor C circuit low input

P1216 Pedal position sensor C circuit high input

P1217 Pedal position sensor C circuit Intermittent

P1218 CID high

P1219 CID low

P1220 Series throttle control system Malfunction

P1221 Traction control system Malfunction

P1222 Traction control output circuit Malfunction

P1223 Pedal demand sensor B circuit high input

P1224 Throttle position sensor B out of self test range

P1225 Needle lift sensor Malfunction

P1226 Control sleeve sensor Malfunction

P1227 Wastegate failed closed (over pressure)

P1228 Wastegate failed open (under pressure)

P1229 Intercooler pump driver Fault

P1230 Fuel pump low speed Malfunction

P1231 Fuel pump secondary circuit low high speed

P1232 Fuel pump primary speed circuit Malfunction

P1233 Fuel pump driver module Off line

P1234 Fuel pump driver module Off line

P1235 Fuel pump control Out of range

P1236 Fuel pump control Out of range

P1237 Fuel pump secondary circuit Malfunction

P1238 Fuel pump secondary circuit Malfunction

P1239 Speed fuel pump position feed Fault

P1240 Sensor power supply Malfunction

P1241 Sensor power supply Low input

P1242 Sensor power supply High input

P1243 Second fuel pump faulty or ground fault

P1244 Alternator load input failed High

P1245 Alternator load input failed Low

P1246 Alternator load input failed

P1247 Turbo boost pressure Low

P1248 Turbo boost pressure not detected

P1249 Wastegate control valve performance

P1250 PRC solenoid circuit Malfunction

P1251 Air mixture solenoid circuit Malfunction

P1252 Pedal correlation PDS1 & LPDS High

P1253 Pedal correlation PDS1 & LPDS Low

P1254 Pedal correlation PDS2 & LPDS High

P1255 Pedal correlation PDS2 & LPDS Low

P1256 Pedal correlation PDS1 & HPDS

P1257 Pedal correlation PDS2 & HPDS

P1258 Pedal correlation PDS1 & PDS2

P1259 Immobiliser to PCM signal error

P1260 Theft detected Vehicle immobilised

P1261 Cylinder #1 High to Low short

P1262 Cylinder #2 High to Low short

P1263 Cylinder #3 High to Low short

P1264 Cylinder #4 High to Low short

P1265 Cylinder #5 High to Low short

P1266 Cylinder #6 High to Low short

P1267 Cylinder #7 High to Low short

P1268 Cylinder #8 High to Low short

P1269 Immobiliser Code not programmed

P1270 Engine RPM or speed limiter reached

P1271 Cylinder #1 High to Low open

P1272 Cylinder #2 High to Low open

P1273 Cylinder #3 High to Low open

P1274 Cylinder #4 High to Low open

P1275 Cylinder #5 High to Low open

P1276 Cylinder #6 High to Low open

P1277 Cylinder #7 High to Low open

P1278 Cylinder #8 High to Low open

P1280 Injection control pressure Out of range Low

P1281 Injection control pressure Out of range High

P1282 Excessive injection control pressure

P1283 IPR circuit failure

P1284 Aborted KOER - ICP failure

P1285 Cylinder head over temp sensed

P1286 Fuel pulse In range but Lower than expected

P1287 Fuel pulse In range but Higher than expected

P1288 Cylinder head temp sensor Out of self test range 

SIRIUS81 (EW10D) - Fuel rail pressure. Low value received.1

P1289 Cylinder head temp sensor High input 

EW10J4S - Dual inlet. Activation of second air intake duct. Circuit malfunction

P1290 Cylinder head temp sensor Low input 

EW10J4S - Dual inlet. Activation of second air intake duct. Performance field

P1291 Injector High side short to GND or VBATT - Bank 1 

SIRIUS81 (EW10D)- Fuel pressure regulation fault. Output/Locking. 

Fuel rail pressure. Low value received.2

P1292 Injector High side short to GND or VBATT - Bank 2 

EW10J4S - Dual inlet. Activation of second air intake duct. Circuit, lower malfunction

P1293 Injector High side open - Bank 1 

EW10J4S - Dual inlet. Activation of second air intake duct. Circuit, upper malfunction

P1294 Injector High side open - Bank 2/Target idle not reached 

SIRIUS81 (EW10D) - Fuel rail pressure. High value received.1

P1295 Multi-faults - Bank 1 - with low side shorts 

EW10J4S - Dual inlet. Activation of second air intake duct. Intermittent circuit

P1296 Multi-faults - Bank 2 - with low side shorts 

Additive injector. Open circuit

P1297 Injector high sides shorted together 

SIRIUS81 (EW10D) - Fuel rail pressure. High value received.2

P1298 IDM failure 

Additive injector. Circuit, upper breakdown

P1299 Cylinder head overtemperature protection active 

Additive injector. Circuit, lower breakdown

P13XX - Ignition system

P1300 Boost calibration fault

P1301 Boost calibration High

P1302 Boost calibration Low

P1303 EGR calibration fault

P1304 EGR calibration High

P1305 EGR calibration Low

P1306 Kickdown Relay pull - In circuit fault

P1307 Kickdown Relay Hold circuit fault

P1308 A/C clutch circuit fault

P1309 Misfire monitor AICE chip fault

P1313 Misfire rate Caltalyst damage fault - Bank 1

P1314 Misfire rate Catalyst damage fault - Bank 2

P1315 Persistent misfire

P1316 Injector circuit IDM codes detected

P1317 Injector circuit IDM codes not detected

P1327 S2000P - Ignition - Integrated Phase detection

P1336 Crank/Cam sensor range/performance 

S2000PM1/2 - High misfire on several cylinders 

ME7.4.5. Combustion misfiring on unspecified cylinders.

P1338 ME7.4.5. Cylinder No.2 misfires.

P1340 Camshaft position sensor B circuit Malfunction

P1341 Camshaft position sensor B range/performance

P1345 SGC (cam position) sensor circuit Malfunction / Crankshaft

P1346 Fuel level sensor B circuit Malfunction

P1347 Fuel level sensor B range / performance

P1348 Fuel level sensor B circuit Low

P1349 Fuel level sensor B circuit High

P1350 Fuel level sensor B Intermittent/Bypass line monitor 

SID 801 - Pre/Post heating relay circuit - Short or Open circuit, including Pre-Heat plugs 

EDC16C34 - Preheating relay circuit control in short circit to earth or open circuit. (Check battery status).

P1351 IDM input circuit Malfunction/Ignition coil control circuit High voltage 

SID 803/EDC16C3 - Pre/Post heating relay circuit. Relay not controlled and glow plugs supplied.

P1352 Ignition coil A Primary circuit Malfunction / SID 801- Pre/Post heating relay circuit - Relay & Pre-Heat plugs not controlled

P1353 Ignition coil B Primary circuit Malfunction

P1354 Ignition coil C Primary circuit Malfunction

P1355 Ignition coil D Primary circuit Malfunction

P1360 Ignition coil A Secondary circuit Malfunction

P1361 Ignition control (IC) circuit Low voltage

P1362 Ignition coil C Secondary circuit Malfunction

P1363 Ignition coil D Secondary circuit Malfunction 

Delphi C6 - Accelerometer signal : no signal at idle speed

P1364 Ignition coil Primary circuit Failure

P1365 Ignition coil Secondary circuit Failure

P1366 Ignition spare

P1367 Ignition spare

P1368 Ignition spare

P1369 Engine temperature light monitor Malfunction

P1370 Insufficient RMP increase during spark test

P1371 Ignition coil - Cylinder #1 - Early activation fault

P1372 Ignition coil - Cylinder #2 - Early activation fault

P1373 Ignition coil - Cylinder #3 - Early activation fault

P1374 Crankshaft position (CKP) / Ignition coil - Cylinder #4 - Early activation fault

P1375 Ignition coil - Cylinder #5 - Early activation fault

P1376 Ignition coil - Cylinder #6 - Early activation fault

P1380 Misfire detected - Rough road date not available

P1381 Variable Cam timing Overadvanced (Bank #1) / Misfire detected no communiction with BCM

P1382 Variable Cam timing solenoid #1 circuit Malfunction

P1383 Variable Cam timing Overretarded (Bank #1)

P1384 VVT solenoid A Malfunction

P1385 Variable Cam timing solenoid B Malfunction

P1386 Variable Cam timing Overadvanced (Bank #2)

P1387 Variable Cam timing solenoid #2 circuit Malfunction

P1388 Variable Cam timing Overretarded (Bank #2)

P1389 Glow plug circuit High side Low input

P1390 Octane adjust pin out of self test range

P1391 Glow plug circuit Low input (Bank #1)

P1392 Glow plug circuit High input (Bank #1)

P1393 Glow plug circuit Low input (Bank #2)

P1394 Glow plug circuit High input (Bank #2)

P1395 Glow plug monitor Fault (Bank #1)

P1396 Glow plug monitor Fault (Bank #2)

P1397 System voltage Out of selt test range

P1398 VVT solenoid B circuit High input

P1399 Glow plug circuit High side High input

P14XX - Auxiliary Emission Controls

P1400 DPFE circuit Low input

P1401 DPFE circuit High input

P1402 EGR metering Orifice restricted 

Lucas DCN2 - EGR butterfly solenoid valve control. Short circuit to earth or short circuit to positive or open circuit. 

EDC15C2 - EGR: Throttle electrovalve. Short circuit to earth or open circuit.

P1403 Additional heating circuit 1 

EDC16C3 - Additional heating circuit 1. Short circuit to earth, short circuit to positive, open circuit or actuator.

P1404 IAT - B circuit Malfunction / EGR closed position performance 

EDC15C2 - Additional heating circuit 2 and pre-heat 

EDC16C3 - Additional heating circuit 2. Short circuit to earth, short circuit to positive, open circuit or actuator.

P1405 DPFE sensor upstream Hose off or plugged

P1406 EGR position sensor performance

P1407 EGR No flow detected

P1408 EGR Flow out of selt test range 

EDC15C2-Additional heating circuit

P1409 EVR control circuit Malfunction

P1411 SAI system incorrect downstream flow detected 

EDC15C2-Converter upstream temperature

P1413 SAI system monitor circuit Low input

P1414 SAI system monitor circuit High input

P1415 Air pump circuit Malfunction / Air system bank 1

P1416 Port air circuit Malfunction / Air system bank 2 

EDC15C2-Converter downstream temperature

P1417 Port air relief circuit Malfunction

P1418 Split air #1 circuit malfunction

P1419 Split air #2 circuit malfunction

P1420 Catalyst temperature sensor failure

P1421 Catalyst damaged

P1422 EGI temperature sensor failure

P1423 EGI functionality test failed

P1424 EGI Glow plug Primary failure

P1425 EGI glow plug Secondary failure 

ED15C2 with FAP - Catalytic converter downstream temperature signal. Short circuit to positive or open circuit or Coherence between converter 1 & 2 temperature signal.

P1426 EGI mini MAF failed Out of range

P1427 EGI mini MAF failed Short circuit

P1428 EGI mini MAF failed Open circuit

P1429 Electric air pump Primary failure 

EDC15C2 Particulate Differential pressure sensor value. Coherence of the differential pressure when stopped.

P1430 Electric air pump Secondary failure

P1433 A/C Refrigerant temperature circuit Low

P1434 A/C Refrigerant temperature circuit High

P1435 A/C Refrigerant temperature circuit Range/Performance. 

EDC15C2 - Additive adding system. Faults additive accuracy. 

EDC15C2 - Additive system. Fuel gauge fault. 

EDC15C2 - Additive system. Low additive level sensor fault. 

EDC15C2 - Additive system. Fuel filler cap present sensor fault. 

EDC15C2 - Additive system. Faults additive pump. 

EDC16C3 - Additive system. Value received by the CAN network incorrect.

P1436 A/C Evaporator air temperature circuit Low

P1437 A/C Evaporator air temperature circuit High

P1438 A/C Evaporator air temperature circuit Range/Performance

P1439 Floor temperature switch circuit malfunction

P1440 Purge valve stuck open

P1441 Evaporative emission (EVAP) system flow during non-purge (Oldsmobile / Chevrolet only)

P1442 Evaporative emission control system Leak detected 

EDC15C2-Quantity of additive Additive ECU.

P1443 Evaporative emission control system control valve

P1444 Purge flow sensor circuit Low input

P1445 Purge flow sensor circuit High input 

EDC16C3 - Additive system. Quantity of additive too high.

P1446 Evaporative vac solenoid circuit malfunction 

EDC15C2-(607) Additive level. 

EDC15C2-(307/406) Additive quantity. Additive minimum level wait.

P1447 ELC system closure valve Flow fault 

EDC15C2 - PEF filter pierced or differential pressure incorrect. / PEF: Particle emission filter. Clogged particle filter.

P1448 ELC system 2 fault 

EDC15C2 PEF: Particulate emission filter overloaded.

P1449 Evaporative check solenoid circuit malfunction

P1450 Unable to bleed up fuel tank vacuum

P1451 Evaporative emission control system vent control valve circuit

P1452 Unable to bleed Up vacuum in tank

P1453 Fuel tank pressure relief valve malfunction

P1454 Evaporative system vacuum test malfunction

P1455 Evaporative emission control system Leak detected (Gross leak / no flow)

P1456 Fuel tank temperature sensor circuit malfunction

P1457 Unable to pull vacuum in tank

P1458 Coolant solenoid valve Short to earth or open circuit.

P1460 Wide open throttle A/C cutoff relay circuit

P1461 A/C pressure sensor circuit Voltage Low 

SID 803 - EGR valve. Learning

P1462 A/C pressure sensor circuit Voltage High

P1463 A/C pressure sensor Insufficient pressure change

P1464 A/C demand Out of self test range

P1465 A/C Relay circuit malfunction

P1466 A/C Refrigerant temperature sensor /circuit malfunction

P1467 A/C Compressor temperature sensor malfunction

P1468 SSPOD Open circuit or Closed circuit fault

P1469 Low A/C cycling period

P1470 A/C Cycling period too short

P1471 Electrodrive Fan 1 Operational failure (Driver side) 

EDC16C3 / SID802-804 - RAS actuator. Operating field / performance.

P1472 Electrodrive Fan 2 Operational failure (Passenger side)

P1473 Fan Secondary High with fans (off)

P1474 Low fan control Primary circuit malfunction

P1475 Fan relay (low) circuit malfunction

P1476 Fan relay (high) circuit malfunction

P1477 Additional fan relay circuit malfunction 

EDC15C2-Coolant solenoid valve

P1478 Cooling fan driver fault

P1479 High fan control Primary circuit malfunction 

EDC15C2-Coolant solenoid valve

P1480 Fan secondary low with low fan on

P1481 Fan secondary low with high fan on

P1482 SCP

P1483 Power to fan circuit Overcurrent

P1484 Open power to ground VCRM

P1485 EGRV circuit malfunction

P1486 EGRA circuit malfunction

P1487 EGRCHK solenoid circuit malfunction

P1490 Secondary Air relief solenoid circuit malfunction

P1491 Secondary switch solenoid circuit malfunction

P1492 APLSOL solenoid circuit malfunction

P1493 RCNT solenoid circuit malfunction

P1494 SPCUT solenoid circuit malfunction

P1495 TCSPL solenoid circuit malfunction

P15XX - Vehicle speed / Idle control and Auxiliary Inputs

P1500 Vehicle speed sensor Intermittent

P1501 Vehicle speed sensor Out of self test range

P1502 Vehicle speed sensor Intermittent malfunction

P1503 Auxiliary speed sensor fault

P1504 Idle air control circuit malfunction

P1505 Idle air control system at adaptive clip 

EDC16C3 - Impact detection. Impact information sent by the air bag.

P1506 Idle air control Overspeed error

P1507 Idle air control Underspeed error 

EDC15C2-Anti-boiling strategy activated

P1508 Idle control system circuit Open

P1509 Idle control system circuit Shorted

P1510 Idle signal circuit malfunction

P1511 Idle switch (Electronic control Throttle) circuit malfunction 

EDC15C2-ECU supplied as +APC

P1512 Intake manifold runner control (Bank 1) Stuck closed

P1513 Intake manifold runner control (Bank 2) Stuck closed

P1514 High load Neutral/Drive fault

P1515 Electric current circuit malfunction

P1516 IMRC Input error (Bank 1)

P1517 IMRC Input error (Bank 2) 

EDC15C2-Coded anti-start function

P1518 Intake manifold runner control (Stuck open) 

ME7.4.4 - Stop lamp information.

P1519 Intake manifold runner control (Stuck closed)

P1520 Intake manifold runner control circuit malfunction

P1521 Variable intake solenoid #1 circuit malfunction 

EDC15C2-Clutch sensor

P1522 Variable intake solenoid #2 circuit malfunction

P1523 IVC solenoid circuit malfunction

P1524 Variable intake solenoid system

P1525 Air bypass valve system 

MM4.8P - Idle regulation stepper motor. Short circuit to positive or short circuit to earth.

P1526 Air bypass system

P1527 Accelerate warmup solenoid circuit malfunction 

EDC16C34 - Alternator charge. Information alternator charge signal lower than minimum limit.(Battery voltage).

P1528 Subsidiary Throttle valve solenoid malfunction

P1529 SCAIR solenoid circuit malfunction

P1530 A/C clutch circuit malfunction

P1531 Invalid test - Accelerator pedal movement

P1532 IMCC circuit malfunction Bank B

P1533 AAI circuit malfunction

P1534 Inetia switch activated

P1535 Blower fan speed circuit range/performance

P1536 Parking brake switch circuit failure 

EDC15C2-ESP plausibility 

ME745 - Check brake light switch 

EDC16C34 - Brake switch signal inconsistency between 2 brale pedal signals.

P1537 Intake manifold runner control (Bank 1) Stuck open 

EDC15C2 - Accelerator pedal jammed. Strategy activated.

P1538 Intake manifold runner control (Bank 2) Stuck open

P1539 Power to A/C clutch circuit Overcurrent

P1540 Air bypass valve circuit malfunction

P1543 Air conditioning compressor cut-off circuit

P1549 IMCC circuit malfunction Bank B

P1550 PSPS Out of self test range

P1565 Speed control command switch Out of range High

P1566 Speed control command switch Out of range Low

P1567 Speed control Output circuit continuity

P1568 Speed control Unable to hold speed

P1571 Brake switch malfunction

P1572 Brake pedal switch circuit malfunction

P1573 Throttle position Not available

P1574 Throttle position sensor Disagreement between sensors

P1575 Pedal position Out of self test range

P1576 Pedal position Not available

P1577 Pedal position sensor Disagreement between sensors

P1578 ETC Power less than demand

P1579 ETC In power limiting mode

P1580 Electronic throttle monitor PCM Override

P1581 Electronic throttle monitor malfunction

P1582 Electronic throttle monitor Data available

P1583 Electronic throttle monitor Cruise disable

P1584 TCU detected IPE circuit malfunction

P1585 Throttle control unit malfunction

P1586 Throttle control unit Throttle position malfunction

P1587 Throttle control unit modulated command malfunction

P1588 Throttle control unit detected loss of return spring

P1589 TCU Unable to control desired throttle angle

P16XX - Computer and Auxiliary Outputs

P1600 Loss of Keep alive memory(KAM) power Open circuit

P1601 ECM/TCM Serial communication error

P1602 Immobiliser/ECM communication error

P1603 EEPROM malfunction

P1604 Code word Unregistered

P1605 Keep alive memory (KAM) test failure 

Lucas DCN2 Driver's requirement. Short circuit to positive or short circuit to earth

P1606 ECM control relay O/P circuit malfunction

P1607 MIL O/P circuit malfunction 

MM6LP - Speed limiter.

P1608 Internal ECM malfunction (Bosch system-Control.Coolant temperature alert)

P1609 Diagnostic lamp driver fault

P1610 SBDS Interactive codes

P1611 SBDS Interactive codes

P1612 SBDS Interactive codes

P1613 Configuration

P1614 SBDS Interactive codes

P1615 SBDS Interactive codes

P1616 SBDS Interactive codes

P1617 SBDS Interactive codes

P1618 SBDS Interactive codes

P1619 SBDS Interactive codes

P1620 SBDS Interactive codes

P1621 Control module Long term memory performance / Immobiliser code words Not matched 

MM6LP - System anomaly. Safety.

P1622 Immobiliser ID does not match / System anomaly

P1623 Immobiliser code word / ID number Write failure

P1624 Anti theft system

P1625 B+ supply to VCRM fan circuit malfunction

P1626 Theft deterent fuel enable signal not received / B+ supply to VCRM A/C circuit malfunction

P1627 Module supply voltage Out of range

P1628 Module Ignition supply Input malfunction

P1629 Internal voltage regulator malfunction

P1630 Internal Vref malfunction

P1631 Theft deterent Start enable signal not correct/Main relay malfunction (Power latch)/ Internal ECM fault / Configuration fault)

P1632 Smart alternator faults sensor/circuit malfunction

P1633 KAM voltage too low

P1634 Data Output link circuit failure 

SIRIUS81 - Ignition on ECU supply control. Short circuit to positive

P1635 Tyre / Axle ratio Out of acceptable range

P1636 Inductive signiture Chip communication error

P1637 CAN link ECM?ABSCM circuit / network malfunction

P1638 CAN link ECM/INSTM circuit / network malfunction

P1639 Vehicle ID block corrupted or not programmed

P1640 Powertrain DTCs available in another module

P1641 Fuel pump Primary circuit failure 

SID801 Piezo-electric injector, power stage.

P1642 Fuel pump monitor circuit High input

P1643 Fuel pump monitor circuit Low input

P1644 Fuel pump speed control circuit malfunction

P1645 Fuel pump resistor switch circuit malfunction

P1650 PSP switch Out of self test range

P1651 PSP switch Input malfunction

P1652 IAC monitor disabled by PSP switch failed on

P1653 Power steering Output circuit malfunction

P1654 Recirculation Override circuit malfunction

P1655 Starter disable circuit malfunction

P1660 Output circuit check signal High

P1661 Output circuit check signal Low

P1662 IDM_EN circuit failure

P1663 Fuel demand command signal circuit malfunction

P1667 CI circuit malfunction

P1668 PCM-IDM communications error

P1670 Electronic feedback signal Not detected

P1671 MM6LP - Cruise control.

P1680 Metering Oil pump malfunction

P1681 Metering Oil pump malfunction

P1682 Metering Oil pump malfunction

P1683 Metering Oil pump temperature sensor circuit malfunction

P1684 Metering Oil pump position sensor circuit malfunction

P1685 Metering Oil pump stepping motor circuit malfunction

P1686 Metering Oil pump stepping motor circuit malfunction

P1687 Metering Oil pump stepping motor circuit malfunction 

Lucas DCN2 (DW8B) - Pump module not matched

P1688 Metering Oil pump stepping motor circuit malfunction

P1689 Oil pressure control solenoid circuit malfunction

P1690 Wastegate solenoid circuit malfunction

P1691 Turbo pressure control solenoid circuit malfunction

P1692 Turbo control solenoid circuit malfunction

P1693 Turbo charge control circuit malfunction 

SID 803 Starting and switching off of the engine controlled. Starting or switch-off requests absent or not valid. 

J34P - Remote control wake-up inconsistency problem. 

NFU - Fault: Piloted engine stop-and-start (DAMP).

P1694 Turbo charge relief circuit malfunction

P17XX - Transmission

P1700 Transmission Indeterminate failure (failed to neutral)

P1701 Reverse engagement error

P1702 TRS circuit Intermittent malfunction

P1703 Brake switch Out of self test range

P1704 Digital TRS failed to transmission states in KOEO / KOER

P1705 Not in P or N during KOEO / KOER

P1706 High vehicle speed observed in Park

P1707 Transfer cas Neutral indicator Hard fault present

P1708 Clutch switch circuit malfunction

P1709 PNP switch Out of self test range

P1711 TFT sensor Out of self test range

P1712 Transmission Torque reduction request signal malfunction

P1713 TFT sensor In range failure Low value

P1714 SSA Inductive signiture malfunction

P1715 SSB Inductive signiture malfunction

P1716 SSC Inductive signiture malfunction

P1717 SSD Inductive signiture malfunction

P1718 TFT sensor In range failure High 

BVMPMA (sensodrive gearbox)- Gear selctor signal coherence.

P1720 Vehicle speed (meter) circuit malfunction

P1721 Gear 1 Incorrect ratio

P1722 Gear 2 Incorrect ratio

P1723 Gear 3 Incorrect ratio 

AL4 - Gearbox output engine speed signal fault. No signal.

P1724 Gear 4 Incorrect ratio

P1725 Insufficient engine speed increase during self test

P1726 Insufficient engine speed decrease during self test

P1727 Coast clutch solenoid Inductive signiture malfunction

P1728 Transmission slip error 

EDC16C3 - Multiplexing. No communication with the automatic gearbox.

P1729 4x4 Low switch error

P1730 Gear control malfunction 2,3,5

P1731 1-2 Shift malfunction

P1732 2-3 Shift malfunction

P1733 3-4 Shift malfunction

P1734 Gear control malfunction

P1735 First gear switch circuit malfunction

P1736 Second gear switch circuit malfunction

P1737 Lockup solenoid system

P1738 Shift time error

P1739 Slip solenoid system

P1740 Torque converter clutch Inductive signiture malfunction

P1741 Torque converter clutch control error

P1742 Torque converter clutch solenoid failed On

P1743 Torque converter clutch solenoid failed On

P1744 Torque converter clutch system performance

P1745 Line pressure solenoid system

P1746 Pressure control solenoid A Open circuit

P1747 Pressure control solenoid A Short circuit

P1748 EPC malfunction 

AL4 - Exchanger management solenoid valve output fault. Open circuit.

P1749 Pressure control solenoid failed Low

P1751 Shift solenoid A performance

P1754 Coast clutch solenoid circuit malfunction

P1755 Intermediate speed sensor (ISS) malfunction

P1756 Shift solenoid B performance

P1760 Pressure control solenoid A Short circuit 

AL4 Pressure modulation solenoid valve output fault. Open circiut or Short circuit to positive.

P1761 Shift solenoid C performance

P1762 Overdrive band failed Off

P1765 Timing solenoid circuit malfunction

P1767 Torque converter clutch circuit malfunction

P1768 Performance / Normal / Winter mode Input malfunction

P1769 AG4 Transmission torque modulation fault

P1770 Clutch solenoid circuit malfunction

P1775 Transmission system MIL fault

P1776 Ignition retard request duration fault

P1777 Ignition retard request circuit fault

P1778 Transmission reverse I/P circuit malfunction

P1779 RCIL circuit malfunction

P1780 Transmission control switch (O/D cancel) Out of self test range

P1781 4x4 switch Out of self test range

P1782 P/ES circuit Out of self test range

P1783 Transmission Overtemperature condition

P1784 Transmission mechanical failure-First and Reverse

P1785 Transmission mechanical failure-First and Second

P1786 3-2 Downshift error

P1787 2-1 Downshift error

P1788 Pressure control solenoid B Open circuit

P1789 Pressure control solenoid B Short circuit

P1790 TP (mechanical) circuit failure

P1791 TP (electric) circuit failure

P1792 Barometer pressure circuit malfunction

P1793 Intake air volume circuit malfunction

P1794 Battery voltage circuit malfunction

P1795 Idle switch circuit malfunction

P1796 Kickdown switch circuit malfunction

P1797 Neutral switch circuit malfunction

P1798 Coolant temperature circuit malfunction

P1799 Hold switch circuit malfunction

P18XX - Transmission

P1800 Transmission clutch Interlock safety switch circuit failure

P1801 Transmission clutch Interlock safety switch Open circuit

P1802 Transmission clutch Interlock safety switch short circuit to Battery

P1803 Transmission clutch Interlock safety switch short circuit to ground

P1804 Transmission 4-wheel drive High indicator circuit failure

P1805 Transmission 4-wheel drive High indicator Open circuit

P1806 Transmission 4-wheel drive High indicator short circuit to battery

P1807 Transmission 4-wheel drive High indicator short circuit to ground

P1808 Transmission 4-wheel drive Low indicator circuit failure

P1809 Transmission 4-wheel drive Low indicator Open circuit

P1810 TFP valve position switch circuit / transmission 4-wheel drive Low indicator short circuit to battery

P1811 Transmission 4-wheel drive Low indicator Short to ground

P1812 Transmission 4-wheel drive mode select circuit failure

P1813 Transmission 4-wheel drive mode select Open circuit

P1814 Transmission 4-wheel drive mode select short to battery

P1815 Transmission 4-wheel drive mode select short to ground

P1816 Transmission Neutral safety switch circuit failure

P1817 Transmission Neutral safety switch Open circuit

P1818 Transmission Neutral safety switch Short circuit to battery

P1819 Transmission Neutral safety switch Short circuit to ground

P1820 Transmission transfer case clockwise shift relay coil circuit failure

P1821 Transmission transfer case clockwise shift relay coil Open circuit

P1822 Transmission transfer case clockwise shift relay coil Short circuit to battery

P1823 Transmission transfer case clockwise shift relay coil Short circuit to ground

P1824 Transmission 4-wheel drive clutch relay circuit failure

P1825 Transmission 4-wheel drive clutch relay Open circuit

P1826 Transmission 4-wheel Low clutch relay circuit to battery

P1827 Transmission 4-wheel Low clutch relay circuit to ground

P1828 Transmission transfer case counter clockwise shift relay coil circuit failure

P1829 Transmission transfer case counter clockwise shift relay coil Open circuit

P1830 Transmission transfer case counter clockwise shift relay coil short circuit to battery

P1831 Transmission transfer case counter clockwise shift relay coil short circuit to ground

P1832 Transmission transfer case differetial lockup solenoid circuit failure

P1833 Transmission transfer case differetial lockup solenoid Open circuit

P1834 Transmission transfer case differetial lockup solenoid short circuit to battery

P1835 Transmission transfer case differetial lockup solenoid short circuit to ground

P1836 Transmission transfer case front shaft speed sensor circuit failure

P1837 Transmission transfer case rear shaft speed sensor circuit failure

P1838 Transmission transfer case shift motor circuit failure

P1839 Transmission transfer case shift motor Open circuit

P1840 Transmission transfer case shift motor short circuit to battery

P1841 Transmission transfer case shift motor short circuit to ground

P1842 Transmision transfer case differential lockup feedback switch circuit failure

P1843 Transmision transfer case differential lockup feedback switch Open circuit

P1844 Transmision transfer case differential lockup feedback switch short circuit to battery

P1845 Transmision transfer case differential lockup feedback switch short circuit to ground

P1846 Transmission transfer case contact plate A circuit failure

P1847 Transmission transfer case contact plate A Open circuit

P1848 Transmission transfer case contact plate A Short circuit to battery

P1849 Transmission transfer case contact plate A short circuit to ground

P1850 Transmission transfer case contact plate B circuit failure

P1851 Transmission transfer case contact plate B Open circuit

P1852 Transmission transfer case contact plate B Short circuit to battery

P1853 Transmission transfer case contact plate B Short circuit to ground

P1854 Transmission transfer case contact plate C circuit failure

P1855 Transmission transfer case contact plate C Open circuit

P1856 Transmission transfer case contact plate C Short circuit to battery

P1857 Transmission transfer case contact plate C Short circuit to ground

P1858 Transmission transfer case contact plate D circuit failure

P1859 Transmission transfer case contact plate C Open circuit

P1860 TCC PWM solenoid circuit electrical / transmission transfer case contact plate D Short circuit to battery

P1861 Transmission transfer case contact plate D Short circuit to ground

P1862 Transmission transfer case contact plate power circuit failure

P1863 Transmission transfer case contact plate power Open circuit

P1864 Transmission transfer case contact plate power Short circuit to battery

P1865 Transmission transfer case contact plate power Short circuit to ground

P1866 Transmission transfer case system concern - Setting required

P1867 Transmission transfer case contact plate General circuit failure

P1868 Transmission automatic 4-wheel drive indicator lamp circuit failure

P1869 Transmission automatic 4-wheel drive indicator lamp circuit Short to battery

P1870 Tansmission component slipping/Transmission mechanicl transfer case 4x4 switch circuit malfunction

P1871 Transmission mechanical transfer case 4x4 switch circuit Short to battery

P1872 Transmission mechanical 4-wheel drive Axle lock lamp circuit failure

P1873 Transmission mechanical 4-wheel drive Axle lock lamp circuit Short to battery

P1874 Transmission automatic hall effect sensor power circuit failure

P1875 Transmission automatic hall effect sensor power circuit Short to battery / 4wd Low switch circuit electrical

P1876 Transmission transfer case 2-wheel drive solenoid circuit failure

P1877 Transmission transfer case 2-wheel drive solenoid circuit Short to battery

P1878 Transmission transfer case disengaged solenoid circuit failure

P1879 Transmission transfer case disengaged solenoid Open circuit

P1880 Transmission transfer case disengaged solenoid short to battery

P1881 Engine coolant level switch circuit failure GEM

P1882 Engine coolant level switch circuit Short to ground

P1883 Engine coolant level switch circuit failure GEM

P1884 Engine coolant level lamp circuit Short to ground

P1885 Transmission transfer case disengaged solenoid Short to ground

P1886 4x4 Initialisation failure

P1890 Transmission 4wd mode select return input circuit failure

P1891 Transmission transfer case contact plate ground return Open circuit

P19XX - Transmission

P1900 OSS circuit intermittent malfunction

P1901 TSS circuit intermittent malfunction

P1902 Pressure control solenoid B intermittent short

P1903 Pressure control solenoid C Short circuit

P1904 Pressure control solenoid C Open circuit

P1905 Pressure control solenoid C Intermittent short

P1906 Kickdown pull relay Open or Short circuit to ground

P1907 Kickdown hold relay Open or Short circuit to ground

P1908 Transmission pressure circuit solenoid Open or Short to ground

P1909 Transmission temperature sensor circuit Open or Short to power or ground

P1910 VFS A pressure Output failed Low

P1911 VFS B pressure Output failed Low

P1912 VFS C pressure Output failed Low

P1913 Pressure switch A circuit malfunction

P1914 Manually shifted automatic (MSA) switch circuit malfunction

P1915 Reverse switch circuit malfunction

P1916 High clutch drum speed sensor malfunction

P1917 High clutch drum speed sensor Intermittent

P1918 Transmission range display circuit malfunction

P2002 Particulate emission filter

P2021 CAN engine torque information. No signal

P2025 Engine speed signal. No signal

P2101 S2000PM1 - Motorised throttle control coherence

P2120 Intake air heating circuit

P2137 EDC16C3 - Accelerator pedal 1, signal consistency with pedal 2 signal

P2144 EGR valve

P2191 EP6DT - Mixture Regulation

P2199 SID 803 Air temperature after exchanger signal. Coherence with the intake air temperature.

P2263 Multifunction switch signal fault. Intermediate position

P2299 Accelerator pedal blocked

P2408 EDC16C3 - Additive system. Fuel tank cap presence sensor.

P2562 SID 803.Turbo pressure solenoid valve. Valve position too distant in relation to reference value, (repeat value for turbo incorrect)

P2563 SID 803.Turbo pressure solenoid valve. Valve position too distant in relation to reference value, (repeat value for turbo incorrect)

P3004 3rd piston de-activator

PXXXX - Miscellaneous non EOBD Codes

P05D2 C5 II Suspension Ecotech ECU - No communication with the steering wheel angle sensor. Value received incorrect. (Fault flagged during wake up of network).