Fault code lookup

PowertrainP0ACA

Caution

Severity: Caution - get it checked when you can

Hybrid Battery Temperature Sensor C Circuit

23 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 battery temperature. A hot or poorly cooled battery can lose power, and a damaged battery carries a fire risk.

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

Watch for a battery temperature warning. If the warning is on, stop safely and let the battery cool; do not charge a hot battery and have it checked.

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 23

BrandCodeDescriptionSystem
Ashok Leyland CVP0ACANo description available Powertrain
BAIC MotorP0ACAHybrid Battery Temperature Sensor C Circuit BrandPowertrain
BYDP0ACAHybrid Battery Temperature Sensor C Circuit BrandPowertrain
CheryP0ACAHybrid Battery Temperature Sensor C Circuit BrandPowertrain
DaewooP0ACAHybrid Battery Temperature Sensor C Circuit BrandPowertrain
DFFSP0ACAHybrid Battery Temperature Sensor C Circuit BrandPowertrain
DFFXP0ACAHybrid Battery Temperature Sensor C Circuit BrandPowertrain
DFXKP0ACAHybrid Battery Temperature Sensor C Circuit BrandPowertrain
EOBDP0ACALitar penderia suhu bateri Hibrid/EV 'C' BrandPowertrain
GeelyP0ACAHybrid Battery Temperature Sensor C Circuit BrandPowertrain
GMP0ACAHybrid Battery Temperature Sensor C Circuit BrandPowertrain
Great WallP0ACAHybrid Battery Temperature Sensor C Circuit BrandPowertrain
HafeiP0ACAHybrid Battery Temperature Sensor C Circuit BrandPowertrain
HondaP0ACAHV Battery Temperature Sensor 3 Circuit BrandPowertrain
HyundaiP0ACANo description available Powertrain
IsuzuP0ACANo description available Powertrain
Land RoverP0ACANo description available Powertrain
PeugeotP0ACANo description available Powertrain
ProtonP0ACANo description available Powertrain
SaabP0ACAHybrid Battery Temperature Sensor C Circuit BrandPowertrain
MG (SAIC)P0ACAHybrid Battery Temperature Sensor C Circuit BrandPowertrain
SuzukiP0ACANo description available Powertrain
ToyotaP0ACAHybrid Battery Temperature Sensor C Circuit 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.

5Extended variant codes 3

These 7-character codes are manufacturer-specific variants of P0ACA and may be reported by some scan tools.

BrandCodeDescriptionSystem
Mercedes-BenzP0ACA01Temperature sensor C of the hybrid/high-voltage battery has an electrical fault. General Electrical Failure. BrandPowertrain
Mercedes-BenzP0ACA02Temperature sensor C of the hybrid/high-voltage battery has an electrical fault. General Signal Failure. BrandPowertrain
Mercedes-BenzP0ACA09Temperature sensor C of the hybrid/high-voltage battery has an electrical fault. Component Failure. BrandPowertrain

6Related codes

Browse Pxxx codes or P0ACxx codes.

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