P2AB7

Wastegate Position Sensor A Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–89 (est.)

Symptoms

Reduced engine power
Engine transition to emergency mode
Unstable turbine operation
Check Engine Light Illuminates
Increased fuel consumption

Causes

Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Wastegate position sensor malfunction
Wastegate Mechanical Problems
Wiring Harness Problems

How to Fix

Check the integrity of the sensor circuit
Inspect connectors and contacts for oxidation
Check the resistance of the position sensor
If necessary, replace the wastegate position sensor
Check the mechanical operation of the wastegate

Related codes

P2AB8 P2AB9 P2563