EN / RU / ES / FR / DE

OBDII/EOBD diagnostics trouble codes definition

If your car supports OBD II or EOBD, then you can already use almost 5000 generic OBDII codes. These codes are from PowerTrain series (P0XXX, P2XXX, P34XX), Body Series (B0XXX), Chassis series (C0XXX), Network series (U0XXX, U2XXX, U3XXX).

Also there is a list of more than 13500 additional manufacturer specific codes.

Supported manufacturers with specific OBD2 codes:


Enter code:
+
P
-
+
0
-
+
0
-
+
0
-
+
0
-


Definition of check engine code P1820:

Citroen/Peugeot:

Transmission Transfer Case Clockwise Shift Relay Coil Circuit Failure

Ford:

Transmission Transfer Case Clockwise Shift Relay Coil Circuit Failure

GM:

Internal Mode Switch Circuit A Low

Lincoln:

Transmission Transfer Case Clockwise Shift Relay Coil Circuit Failure

Mercury:

Transmission Transfer Case Clockwise Shift Relay Coil Circuit Failure

Oldsmobile:

Transmission Transfer Case Clockwise Shift Relay Coil Circuit Failure

Toyota:

NIN Sensor Circuit Malfunction

Volkswagen/Audi:

Pressure Contr. Solenoid 2 Short to B +

Volvo:

Pressure Contr. Solenoid 2 Short to B +