P1124 Throttle Position Sensor Out of Self-Test Range
What does P1124 mean on a Ford?
P1124 — Throttle Position Sensor Out of Self-Test Range. This Ford-enhanced code applies to F-150, Ranger, Explorer, Mustang, Taurus.
Common causes of P1124
- Self-test run without pressing the throttle when prompted
- Worn TPS not reaching the commanded test voltage
- Binding throttle cable or linkage
- Carbon-blocked throttle bore limiting travel
- Failing TPS
How to fix P1124
- Re-run the self-test and follow the throttle prompts exactly
- Check throttle cable free play and full travel
- Clean the throttle bore and plate
- Verify TPS voltage reaches wide-open spec
- Replace the sensor if it cannot reach test range with free linkage