P0C54

Drive Motor A Position Sensor Circuit A Intermittent/Erratic

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–111 (est.)

Symptoms

Unstable engine operation
Power reduction
Switching to emergency mode
Check Engine Light Illuminates
Problems starting the engine

Causes

Poor connection in the sensor circuit
Wiring harness damage
Position sensor malfunction
Interference from other electronic components
Problems with the engine control unit

How to Fix

Check connections in the sensor circuit
Inspect the wiring harness for damage
Check resistance and sensor signal
Replace position sensor if necessary
Check the operation of the engine control unit

Related codes

P0C55 P0C56 P0C57