B2735low severityBody
Rear Fog Lamp Relay Circuit Failure
on 2023 Chevrolet Bolt EUV 65 kWh Single Motor FWD · FWD
What this code means
The rear fog lamp relay control circuit has failed, so the fog lamps won't operate properly. No direct OBD P-code equivalent.
Symptoms
- Rear fog lamps inoperative
- Fog lamp stuck on
- Warning indicator lit
Common causes
- Failed fog lamp relay
- Open or shorted relay circuit
- Blown fuse
- Faulty body control module
Diagnostic steps
- Check fog lamp fuse
- Test relay operation
- Verify circuit continuity
- Check module control output
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Other Body codes on this vehicle
B0001
Driver Frontal Stage 1 Deployment Control
B0002
Driver Frontal Stage 2 Deployment Control
B0003
Passenger Frontal Stage 1 Deployment Control
B0004
Passenger Frontal Stage 2 Deployment Control
B0005
Driver Knee Airbag Deployment Circuit
B0006
Passenger Knee Airbag Deployment Circuit
B0007
Rear Left Side Airbag Deployment Circuit
B0008
Rear Right Side Airbag Deployment Circuit
B0009
Rear Center Airbag Deployment Circuit
B0010
Driver Side Airbag Deployment