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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 P1605:

Chrysler/Dodge/Jeep:

Ignition Switch

Citroen/Peugeot:

Keep Alive Memory Test Failure

Daewoo:

VACUUM SOLENOID V/V

Ford:

Keep Alive Memory Test Failure

GM:

Loss of HVAC Serial Data

Hyundai:

Rough Road Sensor Circuit

Infinity:

A/T Diagnosis Communication Line

Jaguar:

Keep Alive Memory Test Failure

Kia:

Keep Alive Memory Test Failure

Lexus:

Knock Control CPU Malfunction

Lincoln:

PCM Keep Alive Memory Test Error

Mazda:

Powertrain Control Module Keep Alive Memory Test Error

Mercedes:

Rough road detected by signal from comparing wheel speeds

Mercury:

PCM Keep Alive Memory Test Error

Nissan:

A/T Diag Comm Line

Oldsmobile:

PCM Keep Alive Memory Test Error

Opel:

Engine control module (ECM) - coding

Saab:

Internal Control Module Malfunction

Scion:

Knock Control CPU.

Toyota:

Knock Control CPU Malfunction

Volkswagen/Audi:

Rough Road / Acceleration Sensor Electrical Malfunction

Volvo:

Rough Road / Acceleration Sensor Electrical Malfunction