OBD2 code P0929: Miscellaneous engine sensors
Engine auxiliary sensor fault.
Detected Root Component
Powertrain Component
Observed Symptoms
- Engine light on (MIL/Check Engine)
- Rough or unstable slow motion
Possible Causes
- Defective sensor
- Damaged wiring
- Corroded connector
Tools Required
Interactive Diagnostic
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Parts likely to be the cause (Moteur (général))
Moteur (général)
Photo d'illustration : Moteur (général)
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Frequently asked questions about code P0929
What does code P0929 mean? ▾
OBD2 code P0929: Miscellaneous engine sensors. Engine auxiliary sensor fault.
What are the symptoms of code P0929? ▾
Code P0929 may cause: Engine light on (MIL/Check Engine), Rough or unstable slow motion. The intensity of these symptoms varies depending on the vehicle and driving conditions.
What causes code P0929? ▾
The most common causes of code P0929 are: Defective sensor, Damaged wiring, Corroded connector. A proper OBD2 diagnostic will pinpoint the exact cause.
Is it serious to drive with code P0929? ▾
Code P0929 has moderate severity (Warning). Short-term driving remains possible, but a prompt check is recommended to prevent worsening.
How do I fix code P0929? ▾
Start by reading the code with an OBD2 scanner, then follow the interactive decision tree on this page. Priority causes to check: Defective sensor, Damaged wiring, Corroded connector. Difficulty: Medium · Estimated time: 30-60min.