Fault code lookup

PowertrainP3A00

Caution

Severity: Caution - get it checked when you can

Air Conditioning (A/C) Evaporator Temperature Sensor Circuit Low Voltage

6 brands affected · Description from Holden 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 6

BrandCodeDescriptionSystem
DaewooP3A00No description available Powertrain
GMP3A00No description available Powertrain
HoldenP3A00Air Conditioning (A/C) Evaporator Temperature Sensor Circuit Low Voltage BrandPowertrain
OpelP3A00No description available Powertrain
PeugeotP3A00No description available Powertrain
SaabP3A00No description available Powertrain

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 P3A0xx codes.

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