Engine-Codes - Generic - B106A

B106A Code - Rear Defrost Control Circuit Short To Battery

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

|B106A code possible causes

  • Faulty Window Defogger Relay
  • Window Defogger Relay harness is open or shorted
  • Window Defogger Relay circuit poor electrical connection
  • Faulty Body Control Module (BCM)

|How is the B106A 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 B106A code

Labor: 1.0

The cost to diagnose the B106A 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 B106A code possible symptoms?

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

|What is B106A code meaning?

The Body Control Module (BCM) monitors the Window Defogger Relay. The BCM sets the OBDII code when it detects a short to voltage on the Defogger Relay Control circuit.

|Need more information with the B106A code?

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|B106A code information for specific makes

|Need help with a B106A code?

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