B1437 - Wiper Hi/Low Speed Relay Coil Circuit Short To Ground

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • 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)

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

B1437 Description

The 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.
OBDII Code B1437 - Wiper Hi/Low Speed Relay Coil Circuit Short To Ground - AutoCodes.com

B1437 Information for specific makes

  • B1437 FORD Wiper Hi/Low Speed Relay Coil Circuit Short To Ground
  • B1437 LINCOLN Wiper Hi/Low Speed Relay Coil Circuit Short To Ground
  • B1437 MERCURY Wiper Hi/Low Speed Relay Coil Circuit Short To Ground

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Related Information

B1437 Comments

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