Engine-Codes - Generic - B1437

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

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

B1437 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)

How is the B1437 code repair?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

What is the cost to diagnose the B1437 code

Labor: 1.0

The cost to diagnose the B1437 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
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Possible Symptoms

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

B1437 Meaning

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.

More Information

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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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