Fault code lookup

PowertrainP1E8B

Caution

Severity: Caution - get it checked when you can

Balance stop reason - Passive Balance temperature exceeds limit

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
DaewooP1E8BNo description available Powertrain
DFFSP1E8BBalance stop reason - Passive Balance temperature exceeds limit BrandPowertrain
EOBDP1E8BBateri Hibrid/EV litar 96 BrandPowertrain
GMP1E8BNo description available Powertrain
HoldenP1E8BHybrid/EV Battery 96 Circuit BrandPowertrain
MitsubishiP1E8BBATT.TEMP sensor circuit(2) BrandPowertrain
OpelP1E8BNo description available Powertrain
PeugeotP1E8BNo description available Powertrain
ProtonP1E8BBATT.TEMP sensor circuit(2) BrandPowertrain
SaabP1E8BNo description available Powertrain
MG (SAIC)P1E8BCMU 01 Voltage Sense Fault BrandPowertrain
ToyotaP1E8BBalance stop reason - Passive Balance temperature exceeds limit 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 P1E8xx codes.

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