P1124low severityPowertrain
TP Sensor Out of Self-Test Range
on 2002 Ford Explorer 4.6L V8 · AWD
What this code means
The Throttle Position sensor reading is outside the expected parameters during the KOEO or KOER self-test. The throttle may not have been fully closed during the test.
Symptoms
- Check Engine Light
- Self-test failure
- Possible idle issues
Common causes
- Throttle plate not fully closed during test
- Faulty TP sensor
- Throttle body carbon buildup
- TP sensor needs adjustment
Diagnostic steps
- Ensure throttle is fully closed during self-test
- Clean throttle body
- Check TP sensor minimum and maximum voltage
- Inspect for binding throttle plate
Repair notes
Clean throttle body. Ensure throttle is closed during test. Replace TP sensor if out of specification.
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P0015
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