OBD Guide
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B1337

Door Ajar Right Rear Circuit Short To Battery

B1337 is an OBD-II diagnostic trouble code meaning: Door Ajar Right Rear Circuit Short To Battery. Common causes: damage to the door wiring harness, short circuit in the door sensor. Estimated repair cost: $6–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$6–56 (est.)

Symptoms

  • False alarm of door open indicator
  • Incorrect operation of interior lighting
  • Problems with central locking
  • Dashboard warning

Causes

  • Damage to the door wiring harness
  • Short circuit in the door sensor
  • Contact corrosion
  • Body Control Module (BCM) Problems

How to Fix

  1. Check the condition of the wiring harness in the area of the right rear door
  2. Check the door sensor for short circuit
  3. Clean contacts from corrosion
  4. Check continuity with a multimeter
  5. If necessary, replace the sensor or repair the wiring harness

Related codes

B1336B1338B1342

FAQ

What does the B1337 code mean?

B1337 is an OBD-II diagnostic trouble code that indicates: Door Ajar Right Rear Circuit Short To Battery

What causes a B1337 error code?

The most common causes of B1337 include: Damage to the door wiring harness; Short circuit in the door sensor; Contact corrosion; Body Control Module (BCM) Problems.

How do I fix a B1337 diagnostic trouble code?

To fix B1337: Check the condition of the wiring harness in the area of the right rear door. Check the door sensor for short circuit. Clean contacts from corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1337?

Limited driving only, diagnose soon

How much does it cost to fix B1337?

The estimated repair cost for B1337 is $6–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat