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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 P1501:

BMW

Idle-Speed Control Valve Stuck Closed

Chrysler/Dodge/Jeep

Vehicle Speed Sensor 1/2 Correlation - Drive Wheels

Citroen/Peugeot

Vehicle Speed Sensor Out Of Self Test Range

Daewoo

BRAKE SWITCH

Ford

Vehicle Speed Sensor Out Of Self Test Range

GM

Theft Deterrent System

Jaguar

Vehicle speed sensor out of self test range

Lincoln

Programmable Speedometer & Odometer Module/Vehicle Speed Sensor Intermittent Circuit-failure

Mazda

Vehicle Speed Sensor Out of Self Test Range

Mercedes

Vehicle speed sensor out of self test range

Mercury

Programmable Speedometer & Odometer Module/Vehicle Speed Sensor Intermittent Circuit-failure

Oldsmobile

Programmable Speedometer & Odometer Module/Vehicle Speed Sensor Intermittent Circuit-failure

Opel

Immobilizer control module - program error

Porsche

Fuel Pump Relay End-Stage

Saab

Fuel Pump Relay Short To Ground

Volkswagen/Audi

Fuel Pump Relay Circ. Short to Ground

Volvo

Fuel Pump Relay Circ. Short to Ground

Subaru

Idle Control System Malfunction (Fail Safe)
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