Check for continuity between the No. 7 and No. 9 terminals of the tailgate closer unit 12P connector. Is there continuity?
YES | - | Repair an open in the BLU/BLK (LATCH) wire between the No. 18 terminal of power tailgate control unit connector A (26P) and the No. 7 terminal of the tailgate closer unit 12P connector.■
NO | - | Faulty full latch switch, or an open circuit for LATCH line in the tailgate closer unit; replace it.■
Disconnect the 12P connector from the tailgate closer unit. |