DTC B1316-02: Boot/Trunk Latch Power Close Unit - General signal failure: Action
- Check the tailgate for mechanical blockages. Rectify fault and carry out home position reset. Clear the DTCs and retest
- Refer to the electrical circuit diagrams and check the tailgate soft close actuator home position switch circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary. Clear the DTCs and retest
- If the fault persists, check and install a new tailgate soft close actuator. Clear the DTCs and retest