B1437 - Wiper Hi/Low Speed Relay Coil Circuit Short To Ground
- Faulty Wiper Hi/Low Speed Relay Coil
- Wiper Hi/Low Speed Relay Coil harness is open or shorted
- Wiper Hi/Low Speed Relay Coil circuit poor electrical connection
- Faulty Body Control Module (BCM)
- Engine Light ON (or Service Engine Soon Warning Light)
B1437 DescriptionThe Body Control Module (BCM) monitors the Wiper Hi/Low Speed Relay Coil. The BCM sets the OBDII code when the Wiper Hi/Low Speed Relay Coil is not to factory specifications.
B1437 Information for specific makes
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