B1896
Drivers/Passengers Door Ajar Output Circuit Short to Battery
B1896 is an OBD-II diagnostic trouble code meaning: Drivers/Passengers Door Ajar Output Circuit Short to Battery. Common causes: damage to the wiring in the door (the wiring harness is frayed), short circuit in the door sensor. Estimated repair cost: $6–56.
Symptoms
- False door open warning on instrument panel
- Incorrect operation of interior lighting
- Problems with central locking
- Warning beeps do not work when the door is open
Causes
- Damage to the wiring in the door (the wiring harness is frayed)
- Short circuit in the door sensor
- Problems with the sensor connector
- Body Control Module (BCM) Malfunction
- Contact corrosion
How to Fix
- Check the condition of the wiring harness in the area of the door hinges
- Check door sensor for short circuit
- Inspect connectors and contacts for corrosion
- Check the circuit for short circuit using a multimeter
- If necessary, replace the sensor or repair the wiring
- Check/replace the BCM if it is suspected to be faulty
Related codes
FAQ
What does the B1896 code mean?
B1896 is an OBD-II diagnostic trouble code that indicates: Drivers/Passengers Door Ajar Output Circuit Short to Battery
What causes a B1896 error code?
The most common causes of B1896 include: Damage to the wiring in the door (the wiring harness is frayed); Short circuit in the door sensor; Problems with the sensor connector; Body Control Module (BCM) Malfunction.
How do I fix a B1896 diagnostic trouble code?
To fix B1896: Check the condition of the wiring harness in the area of the door hinges. Check door sensor for short circuit. Inspect connectors and contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1896?
Do not drive — repair immediately
How much does it cost to fix B1896?
The estimated repair cost for B1896 is $6–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat