PowertrainP09A7

Serious

Severity: Serious - have it checked soon

Brake Pressure Sensor. Sensor G. Operation Failure

4 brands affected · Description from Ashok Leyland CV data.

Key terms: Powertrain: engine, transmission and emissions

Safety: This code relates to the braking system or brake assist. Braking may be affected.

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

Low or dirty transmission fluid
Faulty shift solenoid
Faulty speed sensor
Wiring or connector fault
Internal transmission wear

3Can I drive?

Serious · drive with care

Have it checked immediately: brakes or brake assistance may be affected. Do not drive if the pedal feels soft or hard, the car pulls when braking, or the brake warning light is on.

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 4

Brand	Code	Description	System
Ashok Leyland CV	P09A7	Brake Pressure Sensor. Sensor G. Operation Failure Brand	Powertrain
EOBD	P09A7	Girvelgerposisjon krets 'C' område/ytelse Brand	Powertrain
Isuzu	P09A7	No description available	Powertrain
Land Rover	P09A7	No description available	Powertrain

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 P09Axx codes.