Fault code lookup

PowertrainP08CB

Caution

Severity: Caution - get it checked when you can

Pressure control solenoid 'M' control circuit high

11 brands affected · Description from Toyota data.

Key terms: 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 11

BrandCodeDescriptionSystem
Ashok Leyland CVP08CBNo description available Powertrain
DaewooP08CBNo description available Powertrain
EOBDP08CBDruckregelventil 'M' Steuerkreis hoch BrandPowertrain
GMP08CBNo description available Powertrain
HoldenP08CBNo description available Powertrain
IsuzuP08CBNo description available Powertrain
Land RoverP08CBPressure Control Solenoid 'M' Control Circuit High BrandPowertrain
OpelP08CBNo description available Powertrain
PeugeotP08CBNo description available Powertrain
SaabP08CBNo description available Powertrain
ToyotaP08CBPressure control solenoid 'M' control 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 P08Cxx codes.

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