Live Manual
Engine Error

P2112

Throttle Actuator Control System - Stuck Closed

Severity
High

Symptoms

Engine cranks but won't start, or starts and stalls immediately

Common Causes

  • Carbon coking sealing the throttle plate shut
  • Ice buildup in throttle body (cold climates)
  • Failed throttle body motor
  • Damaged throttle plate

How to Fix

  1. 1 Manually clean the throttle body
  2. 2 Allow vehicle to thaw in a warm garage
  3. 3 Replace the electronic throttle body
  4. 4 Check air filter box for debris
Estimated Repair Cost USD
$50 $600

Throttle body clean: $80; Throttle body replacement: $300 - $600