DTC B1316-93: Boot/Trunk Latch Power Close Unit - No operation: Action
- Refer to the appropriate service information and check the upper tailgate soft close actuator circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair circuit as required, clear DTC and retest
- Refer to the appropriate service information and check the upper tailgate soft close actuator home position switch circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair circuit as required, clear DTC and retest
- If fault persists, check and install a new upper tailgate soft close actuator as required