P1010 – MAF Sensor Power Supply Circuit
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Symptoms
- Rough idle
- Hesitation
- Poor acceleration
- High fuel trims
- Check engine light
Causes
- Faulty MAF sensor
- Damaged wiring
- Blown fuse
- Connector issue
- ECU issue
Diagnosis
- Inspect wiring
- Test MAF voltage
- Check fuse
- Inspect connectors
- Scan live data
Repair
- Replace MAF sensor
- Repair wiring
- Replace fuse
- Fix connectors
- Update ECU