B1837 - Door Unlock Disarm Output Circuit Short To Ground

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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B1837 Possible Causes

  • Faulty Door Unlock Disarm Switch
  • Door Unlock Disarm Switch harness is open or shorted
  • Door Unlock Disarm Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)

First diagnose B1837 code

    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 B1837 code

    Labor: 1.0

    The cost of diagnosing the B1837 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

B1837 Possible Symptoms

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

B1837 Description

The Body Control Module (BCM) monitors the Door Unlock Disarm Switch. The BCM sets the OBDII code when the Door Unlock Disarm Switch is not to factory specifications.
OBDII Code B1837 - Door Unlock Disarm Output Circuit Short To Ground - AutoCodes.com

B1837 More Information

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B1837 Information for specific makes

  • B1837 LEXUS Short To Ground In Front Passenger Side Curtain Shield Squib Circuit
  • B1837 SCION Short To Ground In Front Passenger Side Curtain Shield Squib Circuit
  • B1837 TOYOTA Short To Ground In Front Passenger Side Curtain Shield Squib Circuit

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B1837 Comments

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