B2718
Liftgate/Decklid Ajar Output Short To Battery
B2718 is an OBD-II diagnostic trouble code meaning: Liftgate/Decklid Ajar Output Short To Battery. Common causes: damage to the insulation of the sensor circuit wires, short circuit in lid position sensor. Estimated repair cost: $22–89.
Symptoms
- False activation of the trunk lid open indicator
- Incorrect operation of the central locking
- Alarm fault
- Trunk light constantly on
Causes
- Damage to the insulation of the sensor circuit wires
- Short circuit in lid position sensor
- Damage to the wiring harness in the area of the trunk lid hinges
- Contact corrosion
- Body control module malfunction
How to Fix
- Visually check the condition of the wiring harness at the trunk lid hinges
- Check the resistance of the cover position sensor
- Test the circuit for a short circuit to positive.
- Check the condition of the contacts in the connectors
- If necessary, replace the sensor or repair the wiring harness
Related codes
FAQ
What does the B2718 code mean?
B2718 is an OBD-II diagnostic trouble code that indicates: Liftgate/Decklid Ajar Output Short To Battery
What causes a B2718 error code?
The most common causes of B2718 include: Damage to the insulation of the sensor circuit wires; Short circuit in lid position sensor; Damage to the wiring harness in the area of the trunk lid hinges; Contact corrosion.
How do I fix a B2718 diagnostic trouble code?
To fix B2718: Visually check the condition of the wiring harness at the trunk lid hinges. Check the resistance of the cover position sensor. Test the circuit for a short circuit to positive.. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2718?
Limited driving only, diagnose soon
How much does it cost to fix B2718?
The estimated repair cost for B2718 is $22–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat