OBD Guide
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B1895

Drivers/Passengers Door Ajar Output Circuit Failure

B1895 is an OBD-II diagnostic trouble code meaning: Drivers/Passengers Door Ajar Output Circuit Failure. Common causes: open or short circuit in the door wiring harness, door limit switch faulty. Estimated repair cost: $22–89.

Severity
✅ Low
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–89 (est.)

Symptoms

  • The door open indicator on the dashboard does not work
  • Incorrect operation of the central locking
  • Problems with interior lighting
  • False alarms

Causes

  • Open or short circuit in the door wiring harness
  • Door limit switch faulty
  • Oxidation of switch contacts
  • Damage to the wiring harness in the door hinge area
  • Body Control Module (BCM) Problems

How to Fix

  1. Check the condition of the door limit switch
  2. Inspect the wiring harness in the doorway for damage
  3. Check the continuity of the circuit with a multimeter
  4. Clean the switch contacts from oxides
  5. If necessary, replace the limit switch
  6. Check BCM software

Related codes

B1896B1897B1898

FAQ

What does the B1895 code mean?

B1895 is an OBD-II diagnostic trouble code that indicates: Drivers/Passengers Door Ajar Output Circuit Failure

What causes a B1895 error code?

The most common causes of B1895 include: Open or short circuit in the door wiring harness; Door limit switch faulty; Oxidation of switch contacts; Damage to the wiring harness in the door hinge area.

How do I fix a B1895 diagnostic trouble code?

To fix B1895: Check the condition of the door limit switch. Inspect the wiring harness in the doorway for damage. Check the continuity of the circuit with a multimeter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1895?

Limited driving only, diagnose soon

How much does it cost to fix B1895?

The estimated repair cost for B1895 is $22–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat