Engine-Codes - Generic - B1400

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

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

B1400 Possible Causes

  • Faulty Driver Power Window One Touch Window Relay
  • Driver Power Window One Touch Window Relay harness is open or shorted
  • Driver Power Window One Touch Window Relay circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How do I fix code B1400?

Check 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.

Cost of diagnosing the B1400 code

Labor: 1.0

The cost of diagnosing the B1400 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.

Possible Symptoms

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

B1400 Meaning

The Body Control Module (BCM) monitors the Driver Power Window One Touch Window Relay. The BCM sets the OBDII code when the Driver Power Window One Touch Window Relay is not to factory specifications.

B1400 More Information

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Information for specific makes

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