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B1400: Driver Power Window One Touch Window Relay Circuit Short To Battery

OTHER
System
Manufacturer-Specific Body

What Does B1400 Mean?

B1400 is a manufacturer-specific diagnostic trouble code: Driver Power Window One Touch Window Relay Circuit Short To Battery. This code applies to OTHER vehicles. Unlike generic OBD-II codes, manufacturer-specific codes are defined by the vehicle maker and may only apply to certain makes and models.

Symptoms of B1400

Frequently Asked Questions

What does B1400 mean?
Driver Power Window One Touch Window Relay Circuit Short To Battery. This is a manufacturer-specific code for OTHER vehicles.
Which vehicles get code B1400?
This code appears primarily in OTHER vehicles. Check your owner's manual or a dealer for model-specific information.
Can I fix this myself?
Manufacturer-specific codes often require a brand-specific diagnostic scanner for full data. A dealer or specialist with the right tools will diagnose it most accurately.

What To Do Next

  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

Related Codes

B1401 Driver Power Window One Touch Window Relay Circuit Short To Ground B1402 Driver Power Window Down Switch Circuit Failure B1403 Driver Power Window Up Switch Circuit Failure B1404 Driver Power Window Down Circuit Open B1405 Driver Power Window Down Circuit Short To Battery B1406 Driver Power Window Down Circuit Short To Ground B1407 Driver Power Window Up Circuit Open B1408 Driver Power Window Up Circuit Short To Battery B1409 Driver Power Window Up Circuit Short To Ground B1410 Driver Power Window Motor Circuit Failure