TorqueMech Beta
TorqueMech OBD Code Guide

P0229 - Throttle/Pedal Position Sensor/Switch C Circuit Intermittent

The throttle or pedal position sensor C signal is dropping out intermittently.

Code first. Confirm symptoms and checks before pricing parts.

Read code pattern Check likely system Estimate after confirmation

Code Overview

The throttle or pedal position sensor C signal is dropping out intermittently.

Common Causes

  • Failed sensor or boost-control solenoid
  • Damaged wiring or connector
  • Turbo plumbing or mechanical boost-control problem

Diagnostic Steps

  1. Inspect boost-control hoses, connectors, and harness routing
  2. Compare commanded and actual boost if supported
  3. Look for sticking wastegate hardware or air leaks

Likely Repairs & Cost Guides

Confirm the repair path before pricing parts.

Continue Estimate

Next Steps

Move from code to checks, then estimate.