B1584 - Dim Panel Decrease Input Circuit Open
- Faulty Dim Panel Switch
- Dim Panel Switch harness is open or shorted
- Dim Panel Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
- Engine Light ON (or Service Engine Soon Warning Light)
B1584 DescriptionThe Body Control Module (BCM) monitors the Dim Panel Switch. The BCM sets the OBDII code when the Dim Panel Switch is not to factory specifications.
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