P0345high severityPowertrain
Camshaft Position Sensor A Circuit Bank 2
on 2023 BMW i7 M70 Dual Motor AWD · AWD
What this code means
Malfunction in the CMP sensor circuit for Bank 2.
Symptoms
- Check Engine Light
- Hard starting
- Rough running
Common causes
- Faulty CMP sensor Bank 2
- Wiring damage
- Timing chain issue Bank 2
Diagnostic steps
- Test sensor resistance
- Check wiring
- Scope signal
Repair notes
Replace CMP sensor Bank 2.
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