B1587 - Autolamp Delay Increase Circuit Failure
- Faulty Autolamp Delay
- Autolamp Delay harness is open or shorted
- Autolamp Delay circuit poor electrical connection
- Faulty Body Control Module (BCM)
- Engine Light ON (or Service Engine Soon Warning Light)
B1587 DescriptionThe Body Control Module (BCM) monitors the Autolamp Delay. The BCM sets the OBDII code when the Autolamp Delay is not to factory specifications.
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