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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 P1635:

BMW:

Throttle Valve Adaptation; Lower Mechanical Stop not Adapted

Chrysler/Dodge/Jeep:

Glow Plug Relay

Citroen/Peugeot:

Tire / Axle Ratio Out of Acceptable Range

Daewoo:

WTS HEATER RELAY FAULT

Ford:

Tire / Axle Ratio Out of Acceptable Range

GM:

5 Volt Reference Circuit

Honda:

Battery Condition Monitor (BCM) Module Proble

Isuzu:

5 Volt Reference Voltage Circuit Malfunction

Jaguar:

Tire/axle ratio out of acceptable range

Lincoln:

Tire / Axle Ratio Out of Acceptable Range

Mercury:

Tire / Axle Ratio Out of Acceptable Range

Oldsmobile:

Tire / Axle Ratio Out of Acceptable Range

Opel:

Engine control module (ECM) - defective

Saturn:

Five Volt Reference Error Circuits High Or Low (1997-2000)

Volkswagen/Audi:

Data Bus Powertrain missing message f. air condition control

Volvo:

Data Bus Powertrain missing message f. air condition control