P26A6

Engine Coolant Bypass Valve A Position Sensor Circuit Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine Light Is On
Unstable engine temperature
Increased fuel consumption
Reduced engine power
Engine overheating

Causes

Valve position sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Coolant bypass valve malfunction
Problems with the engine control unit

How to Fix

Check the integrity of the sensor circuit
Inspect connectors and contacts for corrosion
Check the functionality of the position sensor
Replace the coolant bypass valve if necessary
Test the engine control unit

Related codes

P26A5 P26A7 P26A8