P0224 - Throttle/Pedal Position Sensor/Switch B Circuit Intermittent

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

Code Overview

The throttle or pedal position sensor B 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

Use test results to confirm the fault before pricing the repair.

Related OBD Codes

Browse the closest code-family pages when the same fault pattern often shows up nearby.

Next Steps

Move from the code to a diagnosis path, then into repair pricing once the fault is confirmed.