Fault code lookup

PowertrainP1B0F

Caution

Severity: Caution - get it checked when you can

Active discharging fault

13 brands affected · Description from BYD 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 13

BrandCodeDescriptionSystem
BYDP1B0FActive discharging fault BrandPowertrain
CheryP1B0FNegative relay stuck BrandPowertrain
DaewooP1B0FNo description available Powertrain
DFXKP1B0FSecondary battery voltage too low fault: level 2 BrandPowertrain
EOBDP1B0FDrivbatteri BrandPowertrain
GMP1B0FNo description available Powertrain
HoldenP1B0FDrive Motor Position Learn Incorrect BrandPowertrain
MitsubishiP1B0FMotor coil temp. U phase low BrandPowertrain
OpelP1B0FNo description available Powertrain
PeugeotP1B0FNo description available Powertrain
ProtonP1B0FMotor coil temp. U phase low BrandPowertrain
SaabP1B0FNo description available Powertrain
SuzukiP1B0FCrash Detect Signal Receive History 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 P1B0xx codes.

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