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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 P1101:

Chrysler/Dodge/Jeep

HCM/PCM Communication Performance

Citroen/Peugeot

MAF Sensor Out Of Self Test Range

Daewoo

MAP SNSR - RANGE/ PERFORMANCE

Fiat

Barometer pressure

Fiat

Pressure loss in the boost circuit

Ford

MAF Sensor Out Of Self Test Range

GM

Actual measured airflow from MAF, MAP, EGR, and TP is not within range of the calculated airflow

Jaguar

Mass air flow sensor out of self test range

Lincoln

Mass Air Flow Sensor Out of Self-Test Range

Mazda

Mass Airflow Sensor Circuit out of Self-Test Range

Mercedes

Mass Air Flow Sensor Out Of Self Test Range

Mercury

Mass Air Flow Sensor Out of Self-Test Range

Mitsubishi

Traction control vacuum solenoid circuit fault

Oldsmobile

Mass Air Flow Sensor Out of Self-Test Range

Toyota

Atmospheric Press Sensor Circuit Range / Performance

Volkswagen/Audi

O2 Sensor Circ.,Bank1 - Sensor1Voltage too Low/Air Leak

Volvo

O2 Sensor Circ.,Bank1 - Sensor1 Voltage too Low/Air Leak

Subaru

Neutral Position Switch Circuit Malfunction (M/T)

Subaru

Neutral Position Switch Circuit High Input (A/T)
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