B1620 - Wiper Rear Low Limit Input Circuit Open
- Faulty Wiper Rear Switch
- Wiper Rear Switch harness is open or shorted
- Wiper Rear Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
- Engine Light ON (or Service Engine Soon Warning Light)
B1620 DescriptionThe Body Control Module (BCM) monitors the Wiper Rear Low Limit. The BCM sets the OBDII code when the Wiper Rear Low Limit is not to factory specifications.
B1620 Information for specific makes
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