Fault code lookup

PowertrainP17B8

Caution

Severity: Caution - get it checked when you can

Gear recognition sensor 1 implausible signal

11 brands affected · Description from Volkswagen 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 11

BrandCodeDescriptionSystem
DaewooP17B8No description available Powertrain
EOBDP17B8Feil: ECU intern BrandPowertrain
GMP17B8No description available Powertrain
HoldenP17B8Transmission Range Selector Shaft Position Sensor Signal High Voltage BrandPowertrain
NissanP17B8No description available Powertrain
OpelP17B8No description available Powertrain
PeugeotP17B8No description available Powertrain
PorscheP17B8No description available Powertrain
SaabP17B8No description available Powertrain
MG (SAIC)P17B8Gear P Actuator Position Signal Compare Failure BrandPowertrain
VolkswagenP17B8Gear recognition sensor 1 implausible signal 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 P17Bxx codes.

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