Fault code lookup

PowertrainP3147

Caution

Severity: Caution - get it checked when you can

Cell low voltage [039]

13 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 13

BrandCodeDescriptionSystem
CheryP3147Oxygen (Lambda) Sensor B4 S1: Signal Implausibly Rich BrandPowertrain
DaewooP3147No description available Powertrain
DFXKP3147Oxygen (Lambda) Sensor B4 S1: Signal Implausibly Rich BrandPowertrain
EOBDP3147Cell low voltage BrandPowertrain
GeelyP3147Oxygen (Lambda) Sensor B4 S1: Signal Implausibly Rich BrandPowertrain
GMP3147No description available Powertrain
HoldenP3147No description available Powertrain
MitsubishiP3147Cell low voltage BrandPowertrain
PeugeotP3147No description available Powertrain
ProtonP3147Cell low voltage BrandPowertrain
SuzukiP3147No description available Powertrain
ToyotaP3147Cell low voltage [039] BrandPowertrain
VolkswagenP3147Oxygen (Lambda) sensor B4 S1: signal Implausibly rich; Open or short to ground 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 P314xx codes.

OpenDTC - independent fault code reference