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AutoCodes - Generic - B2178

B2178 Code - Window Driver Rear Remote Down Switch Short To Battery

- Code Popularity: 3,336 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B2178?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Window Driver Rear Remote Down Switch
  • Window Driver Rear Remote Down Switch harness is open or shorted
  • Window Driver Rear Remote Down Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)
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How to Fix the DTC B2178?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2178 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code B2178 Description

The Body Control Module (BCM) monitors the Window Driver Rear Remote Down Switch. The BCM sets the OBDII code when the Window Driver Rear Remote Down Switch is not to factory specifications.

OBDII Code B2178 - Window Driver Rear Remote Down Switch Short To Battery - AutoCodes.com
B2178 Code - Window Driver Rear Remote Down Switch Short To Battery

Need More Information on the Code?

Need more information on how to fix the B2178 code? Get Access to Factory Service Manuals

Information for Specific Makes

  • B2178 Acura Driver Side Power Window Motor Pulse 'B' Error
  • B2178 Honda Driver Side Power Window Motor Pulse 'B' Error

Need Help with the Code?

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Code B2178 comments

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