PowertrainP06D9

Serious

Severity: Serious - have it checked soon

Sensor reference voltage 'F' circuit range/performance

5 brands affected · Description from Toyota 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 computer or one of its output circuits has a fault.

2Common causes

Engine control module fault
Power or ground connection problem
Low battery or charging voltage
Wiring short or open circuit
Software or memory fault

3Can I drive?

Serious · drive with care

If the engine runs normally, drive carefully to a workshop for diagnosis. If it runs badly, stalls, or will not restart, have the car towed.

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 5

Brand	Code	Description	System
Ashok Leyland CV	P06D9	Engine Speed Signal - Loss Of Teeth Brand	Powertrain
EOBD	P06D9	Julat/keupayaan litar voltan rujukan 'F' sensor Brand	Powertrain
Isuzu	P06D9	No description available	Powertrain
Land Rover	P06D9	Sensor reference voltage F - Circuit range/performance Brand	Powertrain
Toyota	P06D9	Sensor reference voltage 'F' circuit range/performance Brand	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.

5Extended variant codes 2

These 7-character codes are manufacturer-specific variants of P06D9 and may be reported by some scan tools.

Brand	Code	Description	System
Mercedes-Benz	P06D900	Output 6 for the reference voltage for sensors has a malfunction. Brand	Powertrain
SsangYong	P06D900	Recovery fault on the external voltage supply Vpu Brand	Powertrain

6Related codes

Browse Pxxx codes or P06Dxx codes.