Fault code lookup

PowertrainP3271

Caution

Severity: Caution - get it checked when you can

Module high temperature [49]

12 brands affected · Description from Toyota 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 12

BrandCodeDescriptionSystem
Mercedes-BenzP3271No description available Powertrain
CheryP3271Linear oxygen sensor B2 S1: Reference Voltage: Open Circuit BrandPowertrain
DFFXP3271The high-end voltage of the nozzle line of cylinder 4 is high BrandPowertrain
DFXKP3271Cylinder 4 fuel injector high side circuit short to high voltage BrandPowertrain
EOBDP3271Module ardteocht BrandPowertrain
GeelyP3271Linear Oxygen Sensor B2 S1: Reference Voltage: Open Circuit BrandPowertrain
Great WallP3271Injector1#fuel injection pulse width drift correction exceeded upper limit BrandPowertrain
MitsubishiP3271Module high temperature BrandPowertrain
PeugeotP3271No description available Powertrain
ProtonP3271Module high temperature BrandPowertrain
SprinterP3271No description available Powertrain
ToyotaP3271Module high temperature [49] 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 P327xx codes.

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