Engine-Codes - Generic - B1439

B1439 Code - Wiper Mode Select Switch Circuit Open

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

|B1439 code possible causes

  • Faulty Wiper Mode Select Switch
  • Wiper Mode Select Switch harness is open or shorted
  • Wiper Mode Select Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)

|How is the B1439 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 B1439 code

Labor: 1.0

The cost to diagnose the B1439 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are B1439 code possible symptoms?

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

|What is B1439 code meaning?

The Body Control Module (BCM) monitors the Wiper Mode Select Switch. The BCM sets the OBDII code when the Wiper Mode Select Switch is not to factory specifications.

|Need more information with the B1439 code?

Need more information on how to fix the B1439 code?
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|Need help with a B1439 code?

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