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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 P1640:

Acura

Driver 1 Input Voltage High

BMW

Internal Control Module (ROM/RAM) Error

Chrysler/Dodge/Jeep

Glow Plug Auxiliary Relay

Citroen/Peugeot

Powertrain DTCs Available in Another Module

Daewoo

VI MOTOR COIL 1 OPEN/SHORT

Ford

Powertrain DTCs Available in Another Module

GM

Driver-1-Input High Voltage

Honda

ACTTRQ Motor Torque Signal Circuit Low Input

Isuzu

ODM 1 Input Voltage High (Except 1998 Rodeo)

Isuzu

ODM Output ‘‘A’’ Circuit Fault (1998 Rodeo)

Lincoln

Powertrain DTCs Available in Another Module

Mercury

Powertrain DTCs Available in Another Module

Oldsmobile

Powertrain DTCs Available in Another Module

Opel

Engine control module (ECM),MIURPM / fuel consumption signal (s) - circuit malfunction

Porsche

Engine Control Module

Saab

Main Relay Circuit No Voltage To Control Module Pin 1

Saturn

Low Coolant/Hot/ATF Temperature Lamp Circuit Fault

Volkswagen/Audi

Internal Contr. Module (EEPROM) Error

Volvo

Internal Contr. Module (EEPROM) Error
If you can not find the error description, please let us know and we will try to help: