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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 P1602:

BMW

Control Module Self-Test, Control Module Defective

Chrysler/Dodge/Jeep

PCM Not Programmed

Citroen/Peugeot

Immobilizer/ECM Communication Error

Daewoo

ECU - TCU COMM MAL

Fiat

Voltage regulator

Ford

Immobilizer/ECM Communication Error

GM

Knock Sensor (KS) Module Performance

Hyundai

Serial Communication Fault with Transmission Control Unit

Mazda

Immobilizer System Communication Error with Powertrain Control Module

Mercedes

Immobilizer / ECM Communication Error

Opel

Knock control - RAM malfunction

Plymouth

PCM Not Programmed

Porsche

Voltage Supply

Saab

Fuel Pump Relay, Output Form Control Module Low

Saturn

ABS Message Fault

Volkswagen/Audi

Power Supply (B+) Terminal 30 Low Voltage

Volvo

Power Supply (B+) Terminal 30 Low Voltage
If you can not find the error description, please let us know and we will try to help: