PowertrainP01EB

Caution

Severity: Caution - get it checked when you can

Engine coolant heater 'A' control circuit performance

6 brands affected · Description from Toyota data.

Key terms: Oxygen sensor: measures oxygen in the exhaust gas · Mass air flow sensor: measures the air going into the engine · Powertrain: engine, transmission and emissions

Safety: This code relates to engine cooling or temperature. Overheating can damage the engine.

1What it means in plain English

This code is in the fuel, air and oxygen sensor range, which also includes coolant temperature faults.

2Common causes

Dirty or faulty mass air flow sensor
Vacuum or intake air leak
Weak fuel pump or clogged fuel filter
Faulty fuel injector
Faulty oxygen sensor
Wiring or connector fault

3Can I drive?

Caution · drive with care

Watch the temperature gauge. Stop safely and let the engine cool if the gauge climbs, steam appears, or a red warning light comes 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 6

Brand	Code	Description	System
Ashok Leyland CV	P01EB	No description available	Powertrain
EOBD	P01EB	Motorkølevæskevarmer 'A' styringskreds ydelse Brand	Powertrain
Honda	P01EB	No description available	Powertrain
Isuzu	P01EB	No description available	Powertrain
Land Rover	P01EB	Engine Coolant Heater 'A' Control Circuit Performance Brand	Powertrain
Toyota	P01EB	Engine coolant heater 'A' control circuit 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.

5Related codes

Browse Pxxx codes or P01Exx codes.