Fault code lookup

PowertrainP0A37

Caution

Severity: Caution - get it checked when you can

Generator temperature sensor circuit range/performance

30 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

Safety: This code relates to the charging system. The battery may go flat and the car may stall.

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

The electrical system may fail and the battery may go flat, risking a stall. If the battery or charging warning light is on, drive straight to a workshop.

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 30

BrandCodeDescriptionSystem
Ashok Leyland CVP0A37No description available Powertrain
BAIC MotorP0A37Generator Temperature Sensor Circuit Range/Performance BrandPowertrain
BYDP0A37Generator Temperature Sensor Circuit Range/Performance BrandPowertrain
CheryP0A37Accelerator pedal position signal 1 undervoltage BrandPowertrain
DaewooP0A37Generator Temperature Sensor Circuit Range/Performance BrandPowertrain
DaihatsuP0A37Generator temperature sensor BrandPowertrain
DFFSP0A37Generator Temperature Sensor Circuit Range/Performance BrandPowertrain
DFFXP0A37Generator Temperature Sensor Circuit Range/Performance BrandPowertrain
DFXKP0A37Generator Temperature Sensor Circuit Range/Performance BrandPowertrain
EOBDP0A37Raon/feidhm fotha teochta an ghineadóra BrandPowertrain
FordP0A37No description available Powertrain
GeelyP0A37Generator Temperature Sensor Circuit Range/Performance BrandPowertrain
GMP0A37Generator Temperature Sensor Circuit Range/Performance BrandPowertrain
Great WallP0A37Generator Temperature Sensor Circuit Range/Performance BrandPowertrain
HafeiP0A37Generator Temperature Sensor Circuit Range/Performance BrandPowertrain
HoldenP0A37No description available Powertrain
HondaP0A37No description available Powertrain
HyundaiP0A37No description available Powertrain
IsuzuP0A37No description available Powertrain
Land RoverP0A37Generator temperature sensor -circuit range/performance BrandPowertrain
MazdaP0A37No description available Powertrain
OpelP0A37Generator Temperature Sensor Circuit Range/Performance BrandPowertrain
PeroduaP0A37Generator temperature sensor BrandPowertrain
PeugeotP0A37No description available Powertrain
ProtonP0A37No description available Powertrain
SaabP0A37Generator Temperature Sensor Circuit Range/Performance BrandPowertrain
MG (SAIC)P0A37Generator Temperature Sensor Circuit Range/Performance BrandPowertrain
SubaruP0A37No description available Powertrain
SuzukiP0A37Generator Temperature Sensor Circuit Range/Performance BrandPowertrain
ToyotaP0A37Generator temperature sensor circuit range/performance 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 P0A3xx codes.

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