VAG COM Fault Codes 15

47AF P1943 18351 Data bus drive: implausible message from the control unit leveling system

18352 47B0 P1944 control unit 1 Radiator fan: temperature rise

18353 47B1 P1945 Control Unit 1 cooling fan, the fan switch: short circuit

47B2 P1946 18354 Malfunction of fan control unit radiator 1

18355 47B3 P1947 control unit 2 of the radiator fan: temperature rise

18356 47B4 P1948 control unit 2 of the radiator fan, fan switch: short circuit

47B5 P1949 18357 Malfunction of fan control unit radiator 2

18358 47B6 P1950 COOLING FAN-V7: difficult course / blocked

18359 47B7 P1951 Fan 2 system cooling-V177: difficult course / blocked

47B8 P1952 18360 Malfunction of the turbocharger 1 control unit

47B9 P1953 18361 Malfunction of the turbocharger control unit 2

18362 candles 47BA P1954 Control unit bulb 2, the electrical circuit for glow plugs: a failure in the electrical circuit

18363 47BB P1955 glow plug control unit 2-J703: implausible signal

18364 47BC P1956 Exhaust gas temperature sensor 2 for 1 cylinder bank-G448: a failure in the electrical circuit

18365 47BD P1957 Exhaust gas temperature sensor 2 for 1 cylinder bank-G448: short to ground

18366 47BE P1958 Exhaust gas temperature sensor 2 for 1 cylinder bank-G448: short to positive

18367 47BF P1959 Exhaust gas temperature sensor 2 for 1 cylinder bank-G448: implausible signal

18368 47C0 P1960 exhaust gas temperature regulation, a number of cylinders 3: exceeded the upper limit regulation

18369 47C1 P1961 Exhaust gas temperature sensor 2 for 2 rows of cylinders-G449: a failure in the electrical circuit

18370 47C2 P1962 Exhaust gas temperature sensor 2 for 2 rows of cylinders-G449: short to ground

18371 47C3 P1963 Exhaust gas temperature sensor 2 for 2 rows of cylinders-G449: short to positive

18372 47C4 P1964 Exhaust gas temperature sensor 2 for 2 rows of cylinders-G449: implausible signal

18373 47C5 P1965 exhaust gas temperature regulation, a number of cylinders 4: exceeded the upper limit regulation

47C6 P1966 18374 Secondary air pump relay 3-J704: open circuit

47C7 P1967 18375 Secondary air pump relay 3-J704: short to positive

47C8 P1968 18376 Secondary air pump relay 3-J704: short to ground

47C9 P1969 18377 Secondary air pump relay 3-J704: a failure in the electrical circuit

47CA P1970 18378 Secondary air pump relay 4-J705: open circuit

18379 47CB P1971 Secondary air pump relay 4-J705: short to positive

47CC P1972 18380 Secondary air pump relay 4-J705: short to ground

47CD P1973 18381 Secondary air pump relay 4-J705: a failure in the electrical circuit

18382 47CE P1974 valve controlling the supply of secondary air 3-N384: a failure in the electrical circuit

18383 47CF P1975 valve controlling the supply of secondary air 3-N384: short to ground

18384 47D0 P1976 valve controlling the supply of secondary air 3-N384: short to positive

18385 47D1 P1977 valve controlling the supply of secondary air 3-N384: open circuit

18386 47D2 P1978 valve controlling the supply of the secondary air 4-N385: a failure in the electrical circuit

18387 47D3 P1979 valve controlling the supply of the secondary air 4-N385: short to ground

18388 47D4 P1980 valve controlling the supply of the secondary air 4-N385: short to positive

18389 47D5 P1981 valve controlling the supply of the secondary air 4-N385: open circuit

18390 47D6 P1982 exhaust gas temperature regulation, a number of cylinders 3: incorrect data

18391 47D7 P1983 exhaust gas temperature regulation, a number of cylinders 4: unreliable data

47D8 P1984 18392 Radiator Fan 3-V284: rotation difficult / is locked

47D9 P1985 18393 Control unit 2 fan-J671 Radiator: malfunction

18394 47DA P1986 control unit 3 of the radiator fan, fan switch: short circuit

18395 47DB P1987 limit temperature function brakes

18396 47DC P1988 radiator fan relay 3-J752: open circuit

18397 47DD P1989 radiator fan relay 3-J752: short to positive

18398 47DE P1990 radiator fan relay 3-J752: short to ground

18399 47DF P1991 control unit faulty

18400 Potentiometer 2 47E0 P1992 EGR-G466: basic installation error

18401 Potentiometer 2 47E1 P1993 EGR-G466: signal too high

18402 Potentiometer 2 47E2 P1994 EGR-G466: signal too low

18403 47E3 P1995 does not recognize the signal of open door

18404 47E4 P1996 Friction is too high: E1 code

18405 47E5 P1997 Friction is too high: the code A1

18406 47E6 P1998 Friction is too high: the code E2

18407 47E7 P1999 Friction is too high: the code E2

18434 4802 P2002 Diesel particulate filter 1, number of cylinders: malfunction

18435 4803 P2003 Diesel particulate filter 2 rows of cylinders: malfunction

18436 4804 P2004 Do not close the damper inlet channel 1 for cylinder

18437 4805 P2005 Do not close the inlet valve channel 2 rows of cylinders

18438 4806 P2006 Do not open valve inlet channel 1 for cylinder

18439 4807 P2007 Do not open the inlet valve channel 2 rows of cylinders

18440 4808 P2008 Flaps inlets: a failure in the electrical circuit

18441 4809 P2009 Flaps inlets: short to ground

18442 480A P2010 Flaps inlets: short to positive

18443 480B P2011 flaps 2 inlets: a failure in the electrical circuit

18444 480C P2012 flaps 2 inlets: short to ground

18445 480D P2013 flaps 2 inlets: short to positive

18446 480E P2014 position sensor inlets valves: failure in the electrical circuit

18447 480F P2015 position sensor inlets valves: implausible signal

18448 4810 P2016 position sensor inlets shutters: short to ground

18449 4811 P2017 position sensor inlets shutters: short to positive

18451 4813 P2019 position sensor inlets damper 2: failure in the electrical circuit

18452 4814 P2020 position sensor inlets damper 2: implausible signal

18453 4815 P2021 position sensor inlets damper 2: Short to Ground

18454 4816 P2022 position sensor inlets damper 2: Short to Plus

18463 481F P2031 2 exhaust gas temperature sensor: failure in the electrical circuit

18464 4820 P2032 2 exhaust gas temperature sensor short circuit to ground

18465 4821 P2033 2 exhaust gas temperature sensor: short circuit to plus

18466 4822 P2034 Exhaust gas temperature sensor 2 for 2 rows of cylinders: a failure in the electrical circuit

18467 4823 P2035 Exhaust gas temperature sensor 2 for 2 rows of cylinders: a short to ground

18468 4824 P2036 Exhaust gas temperature sensor 2 for 2 rows of cylinders: short to positive

4846 P2070 18502 Intake manifold with variable geometry: the valve is not closed

4847 P2071 18503 Intake manifold with variable geometry: the flap does not open

18507 484B P2075 throttle position sensor changes the intake manifold geometry: a failure in the electrical circuit

18508 484C P2076 Throttle position sensor changes the intake manifold geometry: implausible signal

18509 484D P2077 Throttle position sensor changes the intake manifold geometry: a short to ground

18510 484E P2078 Throttle position sensor changes the intake manifold geometry: short to positive

18511 484F P2079 throttle position sensor changes the intake manifold geometry: open circuit

18512 4850 P2080 Exhaust gas temperature sender 1-G235: implausible signal

18514 4852 P2082 Exhaust gas temperature sender 1 to 2 rows of cylinders-G236: implausible signal

18516 4854 P2084 Exhaust gas temperature sensor 2: implausible signal

18518 4856 P2086 Exhaust gas temperature sensor 2 for 2 rows of cylinders-G236: implausible signal

4858 18520 P2088 Control Valve Timing 1 row of cylinders: a short to ground

4859 18521 P2089 Control Valve Timing 1 row of cylinders: short to positive

18522 485A P2090 control timing of a number of cylinders 1, Issue: short to ground

18523 485B P2091 control timing of a number of cylinders 1, Issue: short to positive

18524 485C P2092 control timing of a number of cylinders 2: Short to Ground

18525 485D P2093 camshaft adjuster cylinder bank 2: Short to Plus

18526 485E P2094 control timing of a number of cylinders 2, Issue: short to ground

18527 485F P2095 control timing of a number of cylinders 2, Issue: short to positive

4860 P2096 18528 Bank 1, lambda correction after catalyst: the limit is exceeded the lean control

4861 P2097 18529 Bank 1, lambda correction after catalyst: the limit is exceeded regulatory mixture enrichment

4862 P2098 18530 Bank 2, lambda correction after catalyst: the limit is exceeded the lean control

4863 P2099 18531 Bank 2, lambda correction after catalyst: the limit is exceeded regulatory mixture enrichment

18554 487A P2122 accelerator pedal position sensor-G79: too low signal level

18555 487B P2123 accelerator pedal position sensor-G79: too high a level of the signal

18559 487F P2127 Sensor 2 Accelerator pedal-G185: signal too low

18560 4880 P2128 Sensor 2 Accelerator pedal-G185: signal too high

18570 488A P2138 sensors 1/2 of the accelerator pedal position-G79 + G185: implausible signal

18578 4892 P2146 Power injector (-tuples) A: open circuit

18579 4893 P2147 Power injector (-tuples) A short circuit to ground

18580 4894 P2148 Power injector (-tuples) A short circuit to plus

18581 4895 P2149 Power injector (-tuples) Q: open circuit

18582 4896 P2150 Power injector (-tuples) In: short to ground

18583 4897 P2151 Power injector (-tuples) In: short to positive

18609 48B1 P2177 Series 1, the system will determine the parameters of fuel-Air. mixture too lean mixture in the system at speeds above idle

18610 48B2 P2178 Series 1, the system will determine the parameters of fuel-Air. mixture too rich mixture in the system at speeds above idle

18611 48B3 P2179 Series 2, the system of determining the parameters of fuel-Air. mixture too lean mixture in the system at speeds above idle

18612 48B4 P2180 Series 2 system parameters determining fuel-Air. mixture too rich mixture in the system at speeds above idle

48B5 P2181 18613 Malfunction of the cooling system

48B7 P2183 18615 Coolant temperature sensor at the outlet of a radiator-G83: implausible signal

18616 48B8 P2184 Engine coolant temperature sensor at the outlet of a radiator-G83 is too low signal level

48B9 P2185 18617 Coolant temperature sensor at the outlet of a radiator-G83: too high a level of the signal

48BB P2187 18619 Bank 1, the system will determine the parameters of fuel-Air. mixture too lean mixture in the system at idle

48BC P2188 18620 Bank 1, the system will determine the parameters of fuel-Air. mixture too rich mixture in the system at idle

18621 48BD P2189 Series 2, the system of determining the parameters of fuel-Air. mixture too lean mixture in the system at idle

18622 48BE P2190 Series 2, the system of determining the parameters of fuel-Air. mixture too rich mixture in the system at idle

48BF P2191 18623 Bank 1, the system will determine the parameters of fuel-Air. mixture too lean mixture in the system at full load

48C0 P2192 18624 Bank 1, the system will determine the parameters of fuel-Air. mixture too rich mixture in the system at full load

18625 48C1 P2193 Series 2, the system of determining the parameters of fuel-Air. mixture too lean mixture in the system at full load

18626 48C2 P2194 Series 2, the system of determining the parameters of fuel-Air. mixture too rich mixture in the system at full load

48C3 P2195 18627 Lambda Sensor 1-row 1: the signal is too lean

48C4 P2196 18628 Lambda Sensor 1-row 1: the signal is too rich mixture

48C5 P2197 18629 Lambda Sensor 1 number 2: the signal is too lean

48C6 P2198 18630 Lambda Sensor 1 number 2: the signal is too rich mixture

18631 sensors 48C7 P2199 Intake Air Temperature 1 <> 2: deviation

48E7 P2231 18663 Lambda Sensor 1-row 1: short circuit to the electrical heating circuit

48E8 P2232 18664 Lambda probe 2 bank 1: short circuit to the electrical heating circuit

48E9 P2233 18665 Lambda Sensor 3-series 1: short circuit to the electrical heating circuit

48EA P2234 18666 Lambda Sensor 1-row 2: short circuit to the electrical heating circuit

48EB P2235 18667 Lambda probe 2-row 2: short circuit to the electrical heating circuit

48EC P2236 18668 Lambda Sensor 3-row 2: short circuit to the electrical heating circuit

48ED P2237 18669 Lambda Sensor 1 number 1, the signal current: open circuit

48EE P2238 18670 Lambda Sensor 1 number 1, the current signal: short circuit to ground

48EF P2239 18671 Lambda Sensor 1 number 1, the current signal: short circuit to plus

48F0 P2240 18672 Lambda Sensor 1 number 2, the signal current: open circuit

48F1 P2241 18673 Lambda Sensor 1 number 2, the current signal: short circuit to ground

48F2 P2242 18674 Lambda Sensor 1 number 2, the current signal: short circuit to plus

48F3 P2243 18675 Lambda Sensor 1-row 1, the reference voltage: open circuit

48F4 P2244 18676 Lambda Sensor 1-row 1, the reference voltage: implausible signal

48F5 P2245 18677 Lambda Sensor 1-row 1, the reference voltage short circuit to ground

48F6 P2246 18678 Lambda Sensor 1-row 1, the reference voltage short circuit to plus

48F7 P2247 18679 Lambda Sensor 1 number 2, a reference voltage: open circuit

48F8 P2248 18680 Lambda Sensor 1 number 2, a reference voltage: implausible signal

48F9 P2249 18681 Lambda Sensor 1 number 2, a reference voltage short circuit to ground

48FA P2250 18682 Lambda Sensor 1 number 2, a reference voltage short circuit to plus

48FB P2251 18683 Lambda Sensor 1 number 1, the mass of the cable: open circuit

48FC P2252 18684 Lambda Sensor 1 number 1, the mass of the cable: a short to ground

48FD P2253 18685 Lambda Sensor 1 number 1, the mass of the cable: short to positive

48FE P2254 18686 Lambda Sensor 1 number 2, the mass of the cable: open circuit

48FF P2255 18687 Lambda Sensor 1 number 2, the mass of the cable: a short to ground

4900 P2256 18688 Lambda Sensor 1 number 2, the mass of the cable: short to positive

18689 4901 P2257 pump relay Secondary air-J299: short to ground

18690 4902 P2258 pump relay Secondary air-J299: short to positive

18693 4905 P2261 turbocharger bypass valve-N249, mechanical damage

490E P2270 18702 Lambda probe 2 Row 1: the signal is too lean

490F P2271 18703 Lambda probe 2 Row 1: the signal is too rich mixture

4910 P2272 18704 Lambda probe 2, Tier 2: the signal is too lean

4911 P2273 18705 Lambda probe 2, Tier 2: the signal is too rich mixture

4912 P2274 18706 Lambda Sensor 3-Series 1: the signal is too lean

4913 P2275 18707 Lambda Sensor 3-Series 1: the signal is too rich mixture

4914 P2276 18708 Lambda Sensor 3-Row 2: the signal is too lean

4915 P2277 18709 Lambda Sensor 3-Row 2: the signal is too rich mixture

4917 P2279 18711 Leaks in the intake system

4925 18725 P2293 Fuel Pressure Regulator: mechanical damage

4926 18726 P2294 Fuel Pressure Regulator: open circuit

4927 18727 P2295 Fuel Pressure Regulator: Short to Ground

4928 18728 P2296 Fuel Pressure Regulator: Short to Plus

4929 P2297 18729 Bank 1, probe 1, the signal lambda probe voltage forced the twentieth time: the limit is exceeded regulation

492A P2298 18730 Bank 2, probe 1, the signal lambda probe voltage forced the twentieth time: the limit is exceeded regulation

18732 492C P2300 supply control signal to the ignition coil 1: short circuit to ground

18733 492D P2301 supply control signal to the ignition coil 1: short circuit to plus

18734 492E P2302 Secondary circuit ignition coil 1: malfunction

18735 492F P2303 supply control signal to the ignition coil 2: Short to Ground

18736 4930 P2304 supply control signal to the ignition coil 2: Short to Plus

18737 4931 Secondary circuit P2305 Ignition Coil 2: malfunction

18738 4932 P2306 supply control signal to the ignition coil 3: short circuit to ground

18739 4933 P2307 supply control signal to the ignition coil 3: short circuit to plus

4934 18740 P2308 Secondary ignition coil circuit 3: malfunction

18741 4935 P2309 supply control signal to the ignition coil 4: short to ground

18742 4936 P2310 supply control signal to the ignition coil 4: short to positive

18743 4937 Secondary circuit P2311 Ignition Coil 4: malfunction

18744 4938 P2312 supply control signal to the ignition coil 5: short circuit to ground

18745 4939 P2313 supply control signal to the ignition coil 5: Short to Plus

18746 493A P2314 Secondary circuit of ignition coil 5: malfunction

18747 493B P2315 supply control signal to the ignition coil 6: short to ground

18748 493C P2316 supply control signal to the ignition coil 6: short to positive

18749 493D P2317 Secondary circuit ignition coil 6: malfunction

18750 493E P2318 supply control signal to the ignition coil 7: short circuit to ground

18751 493F P2319 supply control signal to the ignition coil 7: short circuit to plus

4940 18752 P2320 Secondary circuit ignition coil 7: malfunction

18753 4941 P2321 supply control signal to the ignition coil 8: short to ground

18754 4942 P2322 supply control signal to the ignition coil 8: short to positive

4943 18755 P2323 Secondary ignition coil circuit 8: malfunction

18756 4944 P2324 supply control signal to the ignition coil 9: short to ground

18757 4945 P2325 supply control signal to the ignition coil 9: short to positive

4946 18758 P2326 Secondary circuit ignition coil 9: malfunction

18759 4947 P2327 supply control signal to the ignition coil 10: short circuit to ground

18760 4948 P2328 supply control signal to the ignition coil 10: short circuit to plus

4949 18761 P2329 Secondary ignition coil circuit 10: malfunction

18762 494A P2330 supply control signal to the ignition coil 11, a short circuit to ground

18763 494B P2331 supply control signal to the ignition coil 11: short circuit to plus

18764 494C P2332 Secondary circuit ignition coil 11: malfunction

18765 494D P2333 supply control signal to the ignition coil 12, a short circuit to ground

18766 494E P2334 supply control signal to the ignition coil 12: short circuit to plus

494F P2335 18767 Secondary ignition coil circuit 12: malfunction

18768 4950 P2336 regulation on a detonation cyl. 1: We have reached the limit of regulation

18769 4951 P2337 regulation on a detonation cyl. 2: We have reached the limit of regulation

18770 4952 P2338 regulation on a detonation cyl. 3: We have reached the limit of regulation

18771 4953 P2339 regulation on a detonation cyl. 4: We have reached the limit of regulation

18772 4954 P2340 regulation on a detonation cyl. 5: We have reached the limit of regulation

18773 4955 P2341 regulation on a detonation cyl. 6: We have reached the limit of regulation

18774 4956 P2342 regulation on a detonation cyl. 7: We have reached the limit of regulation

18775 4957 P2343 regulation on a detonation cyl. 8: We have reached the limit of regulation

18776 4958 P2344 regulation on a detonation cyl. 9: We have reached the limit of regulation

18777 4959 P2345 regulation on a detonation cyl. 10: We have reached the limit of regulation

18778 495A P2346 regulation on a detonation cyl. 11: We have reached the limit of regulation

18779 495B P2347 regulation on a detonation cyl. 12: We have reached the limit of regulation

4990 P2400 18832 Fuel tank ventilation system, the supply of the control signal to the fuel pump leak diagnosis: failure in the electrical circuit / open circuit

4991 P2401 18833 Fuel tank ventilation system, the supply of the control signal to the fuel pump leak diagnosis: short circuit to ground

4992 P2402 18834 Fuel tank ventilation system, the supply of the control signal to the fuel pump leak diagnosis: short circuit to plus

4993 P2403 18835 Fuel tank ventilation system, the pump diagnostic sensor for fuel leaks: a failure in the electrical circuit / open circuit

4994 P2404 18836 Fuel tank ventilation system, the pump diagnostic sensor for fuel leaks: implausible signal

18845 499D P2413 Error in the exhaust gas recirculation system

499E P2414 18846 Bank 1 Sensor 1: low voltage / leakage

499F P2415 18847 Bank 2 Sensor 1: low voltage / leakage

18848 49A0 P2416 Series 1: confused oxygen sensors before and after the main catalyst

18849 49A1 P2417 Series 2: confused oxygen sensors before and after the main catalyst

49A5 P2420 18853 Fuel tank ventilation system, solenoid valve 2 with activated charcoal absorber-N115: always open

18854 49A6 P2421 fuel tank ventilation system, solenoid valve 2 with activated charcoal absorber-N115: permanently closed

18857 49A9 P2425 cooling EGR valves: open circuit

18858 49AA P2426 cooling EGR valves: a short to ground

18859 49AB P2427 cooling valve EGR: short to positive

18884 49C4 P2452 Diesel particulate filter differential pressure sensor: failure in the electrical circuit

18885 49C5 P2453 Diesel particulate filter differential pressure sensor: implausible signal

18886 49C6 P2454 Diesel particulate filter differential pressure sensor short circuit to ground

18887 49C7 P2455 Diesel particulate filter differential pressure sensor: short circuit to plus

4A15 P2533 18965 Electrical ignition circuit: short circuit to ground / open circuit

4A17 P2535 18967 Electrical ignition circuit: short circuit to plus

18971 4A1B P2539 Fuel pressure sender, low pressure-G410: open circuit

18972 4A1C P2540 Fuel pressure sender, low pressure-G410: implausible signal

18973 4A1D P2541 Fuel pressure sender, low pressure-G410: short to ground

18974 4A1E P2542 Fuel pressure sender, low pressure-G410: short to positive

18975 4A1F P2543 Fuel pressure sender, low pressure-G410: signal ripple

18995 4A33 P2563 Position Sensor wastegate: implausible signal

18996 4A34 P2564 Position Sensor wastegate too low signal level

18997 4A35 P2565 Position Sensor wastegate too high signal level

18998 4A36 P2566 position sensor boost pressure regulator: no signal

4A58 P2600 19032 Coolant pump: open circuit

4A59 P2601 19033 Coolant pump: implausible signal

4A5A P2602 19034 Coolant pump short circuit to ground

4A5B P2603 19035 Coolant pump: short to positive

4A72 P2626 19058 Linear Lambda probe, Row 1 / Terminating wire sensor signal: open circuit

4A75 P2629 19061 Linear Lambda probe, Row 2 / Terminating wire sensor signal: open circuit

19064 4A78 P2632 relay electric fuel pump 2-J49: open circuit

19065 4A79 P2633 relay electric fuel pump 2-J49: Short to Ground

19066 4A7A P2634 relay electric fuel pump 2-J49: Short to Plus

19069 4A7D P2637 Signal A motor torque

19140 4AC4 P2708 switching valve 6 => solenoid valve 6-N93: short to positive

19143 4AC7 P2711 Unreliable data gearshift process

19146 4ACA P2714 Pressure Regulator 4: open circuit / short to earth

19147 4ACB P2715 Pressure Regulator 4: short to positive

19148 4ACC P2716 Pressure Regulator 4: failure in the electrical circuit

19149 4ACD P2717 Pressure Regulator 4: open circuit

19155 4AD3 P2723 Pressure Control 5: Open circuit / short to earth

19156 4AD4 P2724 Pressure Regulator 5: Short to Plus

19157 4AD5 P2725 Pressure Regulator 5: failure in the electrical circuit

19158 4AD6 P2726 Pressure Regulator 5: open circuit

19164 4ADC P2732 Pressure regulator 6: open circuit / short to earth

19165 4ADD P2733 Pressure regulator 6: short to positive

19166 4ADE P2734 Pressure regulator 6: failure in the electrical circuit

19167 4ADF P2735 Pressure regulator 6: open circuit