Fault code lookup

PowertrainP3103

Caution

Severity: Caution - get it checked when you can

Cell resistance difference [115]

16 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 16

BrandCodeDescriptionSystem
CheryP3103Motor for Intake Manifold Flap (V157): Malfunction BrandPowertrain
DaewooP3103No description available Powertrain
DFXKP3103Motor for Intake Manifold Flap (V157): Malfunction BrandPowertrain
EOBDP3103Inlaatklepmotor BrandPowertrain
GeelyP3103Motor for Intake Manifold Flap (V157): Malfunction BrandPowertrain
GMP3103No description available Powertrain
HoldenP3103Cylinder Deactivation Exhaust Flow Control Valve High Temperature Bank 2 BrandPowertrain
HondaP3103No description available Powertrain
HyundaiP3103No description available Powertrain
MitsubishiP3103Cell internal resistance BrandPowertrain
OpelP3103No description available Powertrain
PeugeotP3103No description available Powertrain
ProtonP3103Cell internal resistance BrandPowertrain
SaabP3103No description available Powertrain
TataP3103No description available Powertrain
ToyotaP3103Cell resistance difference [115] 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 P310xx codes.

OpenDTC - independent fault code reference