Fault code lookup

PowertrainP0788

Caution

Severity: Caution - get it checked when you can

Shift Timing Solenoid A High

26 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 26

BrandCodeDescriptionSystem
Ashok Leyland CVP0788Control Solenoid Valve For The Axle Lowering. Auxiliary Axle 1. Voltage In The Solenoid Valve Output Has Been Too High BrandPowertrain
BAIC MotorP0788Shift/Timing Solenoid High BrandPowertrain
BMWP0788Shift/Timing Solenoid High BrandPowertrain
BYDP0788Shift/Timing Solenoid High BrandPowertrain
CheryP0788Shift/Timing Solenoid High BrandPowertrain
DaewooP0788Shift/Timing Solenoid High BrandPowertrain
DFFSP0788Shift/Timing Solenoid High BrandPowertrain
DFFXP0788Shift/Timing Solenoid High BrandPowertrain
DFXKP0788Shift/Timing Solenoid High BrandPowertrain
EOBDP0788Masa gear solenoid 'A' tinggi BrandPowertrain
GeelyP0788Shift/Timing Solenoid High BrandPowertrain
GMP0788Shift/Timing Solenoid High BrandPowertrain
Great WallP0788Shift/Timing Solenoid High BrandPowertrain
HafeiP0788Shift/Timing Solenoid High BrandPowertrain
HoldenP0788Shift Timing Solenoid A High SAEPowertrain
HyundaiP0788Shift Timing Solenoid A High SAEPowertrain
IsuzuP0788Shift Timing Solenoid A High SAEPowertrain
Land RoverP0788Shift Timing Solenoid A High SAEPowertrain
OpelP0788Shift/Timing Solenoid High BrandPowertrain
PeugeotP0788Shift Timing Solenoid A High SAEPowertrain
SaabP0788Shift/Timing Solenoid High BrandPowertrain
MG (SAIC)P0788Shift/Timing Solenoid High BrandPowertrain
SuzukiP0788Shift / Timing Solenoid Control Circuit High BrandPowertrain
TataP0788Shift/Timing Solenoid High BrandPowertrain
ToyotaP0788Angle switch stuck (seat backrest forward) BrandPowertrain
VolkswagenP0788SAE: Shift Timing Solenoid: 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 P078xx codes.

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