P0330 – Knock Sensor Circuit Malfunction (Bank 2)
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Symptoms
- Poor acceleration
- Hesitation
- Engine ping
- Rough idle
- Check engine light
Causes
- Faulty knock sensor
- Wiring issue
- Loose connector
- Engine detonation
- ECU issue
Diagnosis
- Inspect wiring
- Test knock sensor
- Check connectors
- Scan live data
- Inspect engine for knock
Repair
- Replace knock sensor
- Repair wiring
- Fix connectors
- Address detonation
- Update ECU