Engine Error
P0124
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Severity
High
Symptoms
Jerky acceleration, transmission drops out of gear, intermittent check engine light
Common Causes
- Loose TPS electrical connector
- Worn dead spot in the TPS internal track
- Wiring harness chafing against engine block
- Vibration causing a short
How to Fix
- 1 Ensure TPS connector is fully clipped in
- 2 Replace Throttle Position Sensor
- 3 Repair and wrap wiring harness
- 4 Clean grounding points
Estimated Repair Cost
USD
$50
–
$250
Wiring repair: 100; TPS replacement: 80 - 200