Fault code lookup

PowertrainP3205

Caution

Severity: Caution - get it checked when you can

CAN module off or CAN faulty

10 brands affected · Description from BMW data.

Key terms: Control module: a small computer that runs one part of the car · Powertrain: engine, transmission and emissions

1What it means in plain English

The engine or powertrain control system has stored a fault that does not have specific guidance in this database yet.

2Common causes

  1. Sensor or actuator fault
  2. Wiring or connector fault
  3. Vacuum or intake leak
  4. Fuel or ignition problem
  5. Control module fault

3Can I drive?

Caution · drive with care

Have it diagnosed promptly. If the car runs and drives normally, drive gently to a workshop. If it runs badly, stalls, overheats, loses oil pressure, or a warning light is flashing or red, stop safely and get professional help. If the code concerns the brakes, brake vacuum or brake assist, do not drive until it is checked: a hard pedal or longer stopping distance means stop.

This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.

4Brand data 10

BrandCodeDescriptionSystem
BMWP3205CAN module off or CAN faulty BrandPowertrain
CheryP3205Oxygen sensor B3 S1: Voltage too Low BrandPowertrain
DFXKP3205Oxygen Sensor B3 S1: Voltage too Low BrandPowertrain
EOBDP3205Abgasbank 3 Sensor 1 BrandPowertrain
GeelyP3205Oxygen Sensor B3 S1: Voltage too Low BrandPowertrain
HondaP3205No description available Powertrain
MitsubishiP3205Cell high voltage BrandPowertrain
PeugeotP3205No description available Powertrain
ProtonP3205Cell high voltage BrandPowertrain
VolkswagenP3205Oxygen (Lambda) sensor B3 S1: voltage too low; Open or short to ground BrandPowertrain

Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.

5Related codes

Browse Pxxx codes or P320xx codes.

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