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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:


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Definition of check engine code P1502:

BMW:

Idle-Speed Control Valve Closing Solenoid Control Circuit Signal High

Chrysler/Dodge/Jeep:

Vehicle Speed Sensor 1/2 Correlation - Non-Drive Wheels

Citroen/Peugeot:

Vehicle Speed Sensor Intermittent Malfunction

Daewoo:

IDLE SPEED SWITCH

Ford:

Vehicle Speed Sensor Intermittent Malfunction

GM:

Vehicle Speed Sensor Circuit Intermittent

Jaguar:

Vehicle speed input failed, intermittent fault

Lincoln:

Invalid or Missing Vehicle Speed Message or Brake Data

Mazda:

Vehicle Speed Sensor Circuit Error

Mercury:

Invalid or Missing Vehicle Speed Message or Brake Data

Oldsmobile:

Invalid or Missing Vehicle Speed Message or Brake Data

Opel:

Immobilizer control module - no signal)

Porsche:

Fuel Pump Relay End-Stage

Saab:

Fuel Pump Relay Short To B+

Volkswagen/Audi:

Fuel Pump Relay Circ. Short to B +

Volvo:

Fuel Pump Relay Circ. Short to B +

Subaru:

Radiator Fan Function Problem