P0290moderate severityPowertrain
Cylinder 10 Injector Circuit/Open
on 2023 Chevrolet Bolt EUV 65 kWh Single Motor FWD · FWD
What this code means
The PCM detected an electrical fault in the fuel injector circuit for cylinder 10. This usually means an open or shorted circuit or a failed injector.
Symptoms
- Engine misfire
- Rough running
- Reduced power
Common causes
- Faulty fuel injector
- Open or shorted injector wiring
- Corroded connector
- Failed PCM injector driver
Diagnostic steps
- Scan for related injector codes
- Check injector connector and wiring
- Measure injector resistance
- Test injector driver signal
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