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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
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