Wednesday, June 3, 2020

2010 Acura Truck MDX V6-3.7L Page 188


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



4. Start the engine, and wait 5 seconds.



5. Check for DTCs with the HDS.



Is DTC 5-1, 5-2, 5-3, 5-4, 7-1, 7-2, 7-3, 7-4, 7-5, E-1, E-2, E-5, E-6, E-7, E-8, E-A, or E-C indicated?



YES -



Replace the active damper control unit See: Relays and Modules/Relays and Modules - Steering and Suspension/Relays and Modules -



Suspension/Suspension Control Module/Service and Repair.?



NO -



Intermittent failure, the system is OK at this time. Check for poor or loose connections at the active damper control unit.?



7-6



Active Damper System DTC Troubleshooting: 7-6



DTC 7-6:



Active Damper Control Unit Internal Circuit Malfunction (Fail Safe Relay Stuck On)



NOTE: The fail safe relay is built into the active damper control unit.



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



2. Check that the all four damper coil 2P connectors are properly connected.



Are the connectors OK?



YES -



Go to step 3.



NO -



Reconnect and check the connectors, then go to step 12.



3. Turn the ignition switch to ON (II).



4. Clear the DTC with the HDS.



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



6. Start the engine, and wait 5 seconds.



7. Check for DTCs with the HDS.



Is DTC 7-6 indicated?



YES -



Go to step 8.



NO -



Intermittent failure, the system is OK at this time. Check for poor or loose connections between the damper coil and the active damper control



unit.?



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



9. Disconnect active damper control unit connector A (20P) See: Relays and Modules/Relays and Modules - Steering and Suspension/Relays



and Modules - Suspension/Suspension Control Module/Service and Repair.



10. Measure resistance between the appropriate active damper control unit connector A (20P) terminals (see table).