PowertrainP26A5

Caution

Severity: Caution - get it checked when you can

Engine coolant bypass valve 'A' position sensor circuit range/performance

12 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

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

1What it means in plain English

The engine or powertrain control system has stored a fault that does not have specific guidance in this database yet.

2Common causes

Sensor or actuator fault
Wiring or connector fault
Vacuum or intake leak
Fuel or ignition problem
Control module 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 12

Brand	Code	Description	System
Ashok Leyland CV	P26A5	Switch Module. Control Module C. Invalid Data Received Brand	Powertrain
Daewoo	P26A5	No description available	Powertrain
EOBD	P26A5	Sensor litar julat/keupayaan injap bypass cecair penyejuk enjin 'A' Brand	Powertrain
GM	P26A5	No description available	Powertrain
Holden	P26A5	Engine Coolant Bypass Valve Position Sensor Performance Brand	Powertrain
Land Rover	P26A5	Engine Coolant Bypass Valve 'A' Position Sensor Circuit Range/Performance Brand	Powertrain
Mitsubishi	P26A5	No description available	Powertrain
Opel	P26A5	No description available	Powertrain
Peugeot	P26A5	No description available	Powertrain
Saab	P26A5	No description available	Powertrain
Subaru	P26A5	Improvement to cold temperature performance of main relay and coolant control valve operation to prevent P26A3 Brand	Powertrain
Toyota	P26A5	Engine coolant bypass valve 'A' position sensor 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.

5Related codes

Browse Pxxx codes or P26Axx codes.