Fault code lookup

PowertrainP0855

Caution

Severity: Caution - get it checked when you can

Drive Switch Input Circuit High

21 brands affected · Generic SAE J2012 description.

Key terms: SAE J2012: the standard generic code list · Powertrain: engine, transmission and emissions

1What it means in plain English

This range normally covers the transmission control system, but some manufacturers use P07-P09 codes for unrelated functions (fuel pump control, air-mix motors, lighting or windows). Check the description before assuming it is a transmission fault.

2Common causes

  1. Low or dirty transmission fluid
  2. Faulty shift solenoid
  3. Faulty speed sensor
  4. Wiring or connector fault
  5. Internal transmission wear

3Can I drive?

Caution · drive with care

If the transmission slips, jerks, will not shift, or a transmission temperature warning is on, stop driving and let it cool: continuing can cause expensive damage. If the code names a different system (for example the fuel pump), treat it on its own terms; a fuel-pump control failure can stall the car, so have it checked before driving further. Otherwise drive gently 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 21

BrandCodeDescriptionSystem
Ashok Leyland CVP0855Drive Switch Input Circuit High SAEPowertrain
BAIC MotorP0855Drive Switch Input Circuit High BrandPowertrain
BYDP0855Drive Switch Input Circuit High BrandPowertrain
CheryP0855Drive Switch Input Circuit High BrandPowertrain
DaewooP0855Drive Switch Input Circuit High BrandPowertrain
DFFSP0855Drive Switch Input Circuit High BrandPowertrain
DFFXP0855Drive Switch Input Circuit High BrandPowertrain
DFXKP0855Drive Switch Input Circuit High BrandPowertrain
EOBDP0855Litar input suis pemacu tinggi BrandPowertrain
GeelyP0855Drive Switch Input Circuit High BrandPowertrain
GMP0855Drive Switch Input Circuit High BrandPowertrain
Great WallP0855Drive Switch Input Circuit High BrandPowertrain
HafeiP0855Drive Switch Input Circuit High BrandPowertrain
HyundaiP0855Drive Switch Input Circuit High SAEPowertrain
IsuzuP0855Drive Switch Input Circuit High SAEPowertrain
Land RoverP0855Drive switch input - circuit high BrandPowertrain
PeugeotP0855Drive Switch Input Circuit High SAEPowertrain
SaabP0855Drive Switch Input Circuit High BrandPowertrain
MG (SAIC)P0855Drive Switch Input Circuit High BrandPowertrain
TataP0855Drive Switch Input Circuit High BrandPowertrain
ToyotaP0855Drive switch input circuit high 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 P085xx codes.

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