Fault code lookup

PowertrainP2831

Caution

Severity: Caution - get it checked when you can

Shift fork 'A' position circuit

20 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 20

BrandCodeDescriptionSystem
Ashok Leyland CVP2831No description available Powertrain
BAIC MotorP2831Shift Fork 'A' Position Circuit BrandPowertrain
Mercedes-BenzP2831No description available Powertrain
BYDP2831Shift Fork 'A' Position Circuit BrandPowertrain
CheryP2831Shift Fork 'A' Position Circuit BrandPowertrain
DFFSP2831Shift Fork 'A' Position Circuit BrandPowertrain
DFFXP2831Shift Fork 'A' Position Circuit BrandPowertrain
DFXKP2831Shift Fork 'A' Position Circuit BrandPowertrain
EOBDP2831Girgaffel 'A' posisjonskrets BrandPowertrain
GeelyP2831Shift Fork 'A' Position Circuit BrandPowertrain
GMP2831Shift Fork 'A' Position Circuit BrandPowertrain
Great WallP2831Shift Fork 'A' Position Circuit BrandPowertrain
HafeiP2831Shift Fork 'A' Position Circuit BrandPowertrain
HyundaiP2831No description available Powertrain
Land RoverP2831Shift Fork 'A' Position Circuit BrandPowertrain
PeugeotP2831No description available Powertrain
SaabP2831Shift Fork 'A' Position Circuit BrandPowertrain
MG (SAIC)P2831Shift Fork 'A' Position Circuit BrandPowertrain
SprinterP2831No description available Powertrain
ToyotaP2831Shift fork 'A' position 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 4

These 7-character codes are manufacturer-specific variants of P2831 and may be reported by some scan tools.

BrandCodeDescriptionSystem
Mercedes-BenzP283100Position sensor disturbed (even/lo/pos37) BrandPowertrain
Mercedes-BenzP283138The position sensor of shift fork A has an electrical fault. There is an incorrect signal frequency. BrandPowertrain
Mercedes-BenzP283162Shift Fork 'A' Position Circuit BrandPowertrain
Mercedes-BenzP283192The position sensor of shift fork A has an electrical fault. The function or the instruction is faulty. BrandPowertrain

6Related codes

Browse Pxxx codes or P283xx codes.

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