B1338
Door Ajar Right Rear Circuit Short To Ground
B1338 is an OBD-II diagnostic trouble code meaning: Door Ajar Right Rear Circuit Short To Ground. Common causes: wiring harness damage, short circuit to ground in the sensor circuit. Estimated repair cost: $22–89.
Symptoms
- Inoperative right rear door sensor
- Incorrect door status display on dashboard
- Activation of interior lighting when the door is closed
- Warning message on dashboard
Causes
- Wiring harness damage
- Short circuit to ground in the sensor circuit
- Door sensor malfunction
- Corrosion or oxidation of contacts
- Problems with the body control module (rare)
How to Fix
- Visual inspection of the wiring harness in the area of the right rear door
- Checking the continuity of the sensor circuit using a multimeter
- Checking the door sensor resistance
- Cleaning Contacts and Terminals
- Replace the sensor or repair the wiring harness if necessary
Related codes
FAQ
What does the B1338 code mean?
B1338 is an OBD-II diagnostic trouble code that indicates: Door Ajar Right Rear Circuit Short To Ground
What causes a B1338 error code?
The most common causes of B1338 include: Wiring harness damage; Short circuit to ground in the sensor circuit; Door sensor malfunction; Corrosion or oxidation of contacts.
How do I fix a B1338 diagnostic trouble code?
To fix B1338: Visual inspection of the wiring harness in the area of the right rear door. Checking the continuity of the sensor circuit using a multimeter. Checking the door sensor resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1338?
Limited driving only, diagnose soon
How much does it cost to fix B1338?
The estimated repair cost for B1338 is $22–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat