Engine Error
P0222
Throttle/Pedal Position Sensor/Switch B Circuit Low Input
Severity
High
Symptoms
Check engine light, vehicle stuck at idle or limp mode
Common Causes
- Short to ground in TPS circuit
- Defective TPS sensor
- Failed 5V reference from PCM
- Water intrusion in connector
How to Fix
- 1 Repair shorted wire
- 2 Replace TPS sensor
- 3 Test PCM 5V output
- 4 Dry and dielectric grease connector
Estimated Repair Cost
USD
$50
–
$300
Wiring repair: $100; TPS replacement: $100 - $300