Fault code lookup

PowertrainP3349

Caution

Severity: Caution - get it checked when you can

Control circuit for controller for turbocharger 2 (J725): electrical malfunction; Upper limit exceeded

8 brands affected · Description from Volkswagen data.

Key terms: Turbocharger: an exhaust-driven fan that pushes extra air into the engine · 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 8

BrandCodeDescriptionSystem
CheryP3349Control Circuit for Controller for Turbocharger 2 (J725): Electrical Malfunction BrandPowertrain
DFXKP3349Control Circuit for Controller for Turbocharger 2 (J725): Electrical Malfunction BrandPowertrain
EOBDP3349Pingeanduri ahel 1 BrandPowertrain
GeelyP3349Control Circuit for Controller for Turbocharger 2 (J725): Electrical Malfunction BrandPowertrain
MitsubishiP3349Cell voltage SNS. circuit1 BrandPowertrain
PeugeotP3349No description available Powertrain
ProtonP3349Cell voltage SNS. circuit1 BrandPowertrain
VolkswagenP3349Control circuit for controller for turbocharger 2 (J725): electrical malfunction; Upper limit exceeded 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 P334xx codes.

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