P0343high severityPowertrain
Camshaft Position Sensor A Circuit High Bank 1
on 2023 BMW i7 M70 Dual Motor AWD · AWD
What this code means
High signal from CMP sensor A Bank 1.
Symptoms
- Check Engine Light
- Hard starting
Common causes
- Short to power
- Faulty sensor
Diagnostic steps
- Test voltage
- Check for shorts
Repair notes
Replace sensor.
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