Live Manual
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. 1 Ensure throttle body connector is fully seated
  2. 2 Repair broken wiring in the harness
  3. 3 Replace the electronic throttle body
  4. 4 Replace related fuses
Estimated Repair Cost USD
$50 $600

Wiring repair: $100; Throttle body replacement: $300 - $600