P2AB9

Wastegate Position Sensor A Circuit High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–167 (est.)

Symptoms

Reduced engine power
Unstable operation of the turbocharger
Check Engine light comes on
Dips during acceleration
The engine goes into emergency mode

Causes

Wastegate position sensor malfunction
Open or short circuit in the sensor circuit
Problems with the sensor connector
Wastegate mechanical failure
Wiring damage

How to Fix

Check the integrity of the sensor circuit
Inspect the connectors and contacts of the sensor
Check the mechanical operation of the wastegate
Replace wastegate position sensor if necessary
Check the operation of the turbocharger after repair

Related codes

P2ABA P2ABB P2ABC