Wednesday, September 9, 2020

2010 Acura Truck MDX V6-3.7L Page 157


Replace the power tailgate closer unit.?



B1384



DTC Troubleshooting: B1384



DTC B1384:



Power Tailgate Closer Unit Half Latch Switch Circuit Malfunction



1. Open the tailgate with the tailgate outer handle.



2. Close the tailgate manually.



3. Turn the ignition switch to LOCK (0) and then back to ON (II).



4. Clear the DTCs with the HDS.



5. Check for DTCs with the HDS.



Is DTC B1384 indicated?



YES -



Go to step 6.



NO -



Intermittent failure, the system is OK at this time. Check for loose or poor connections between the power tailgate control unit and the tailgate



closer unit.?



6. Open the tailgate with the tailgate outer handle.



7. Turn the ignition switch to LOCK (0).



8. Turn the tailgate lock latch to the fully-closed position using a screwdriver.



9. Disconnect the 6P connector from the power tailgate closer unit.



10. Check for continuity between power tailgate closer unit 6P connector terminals No. 1 and No. 3.



Is there continuity?



YES -



Faulty half latch switch, replace the power tailgate closer unit.?



NO -



Go to step 11.



11. Check for continuity between power tailgate closer unit 6P connector terminal No. 3 and body ground.