Engine Error
P2100
Throttle Actuator Control Motor Circuit/Open
Severity
High
Symptoms
Engine stuck in limp mode, no response from gas pedal, stalling
Common Causes
- Unplugged electronic throttle body
- Broken wire to the throttle actuator motor
- Failed throttle body motor
- Blown TAC motor fuse
How to Fix
- 1 Ensure throttle body connector is fully seated
- 2 Repair broken wiring in the harness
- 3 Replace the electronic throttle body
- 4 Replace related fuses
Estimated Repair Cost
USD
$50
–
$600
Wiring repair: $100; Throttle body replacement: $300 - $600