DTC B1446-02: Left Latch Power Close Unit - General signal failure: Action
- Check the lower tailgate for obstructions, remove obstructions. Carry out reset to home position and retest
- Refer to the appropriate service information and check the lower tailgate left 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 lower tailgate soft close actuator as required. Clear DTC and retest