P012E

Turbocharger/Supercharger Inlet Pressure Sensor A Circuit Intermittent/Erratic

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Unstable engine operation
Power reduction
Check Engine light comes on

Causes

Open or short circuit in wiring harness
Pressure sensor malfunction
Poor contact in connectors
Problems with the ECU

How to Fix

Check the sensor wiring harness and connectors for damage.
Check sensor resistance and voltage
Replace the sensor if it is faulty
Check and clean connector contacts

Related codes

P012F P0235 P0236