Engine Error
P0228
Throttle/Pedal Position Sensor/Switch C Circuit High Input
Severity
High
Symptoms
Vehicle forced into limp mode, erratic acceleration
Common Causes
- Short to battery voltage in sensor C circuit
- Broken ground wire
- Defective APP sensor
- PCM fault
How to Fix
- 1 Trace and repair short to power
- 2 Repair ground circuit
- 3 Replace pedal assembly
- 4 Replace PCM
Estimated Repair Cost
USD
$100
–
$350
Pedal assembly: 150 - 350