2010 Acura Truck MDX V6-3.7L Page 158

Is the resistance between 0.6-2.0 Ohms?

YES -

Check for loose terminals in the active damper control unit connector A (20P). If the terminals are OK, 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, then go to step 19.

NO -

Go to step 15.

15. Disconnect the appropriate damper coil 2P connector.

16. Check for continuity between the appropriate active damper control unit connector A (20P) terminal and appropriate damper coil 2P

connector terminal No. 1 (see table).

2010 Acura Truck MDX V6-3.7L Page 171

Is the resistance between 0.6-2.0 Ohms?

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, then go to step 16.

NO -

Go to step 12.

12. Disconnect the appropriate damper coil 2P connector.

13. Check for continuity between body ground and appropriate damper coil 2P connector terminals No. 1 and No. 2 individually (see table).

Is there continuity?

YES -

Repair a short to body ground in the wire between the appropriate damper coil and active damper control unit, then go to step 16.

NO -

Go to step 14.

14. Check for continuity between the appropriate active damper control unit connector A (20P) terminal and appropriate damper coil 2P

connector terminal No. 1 (see table).

2010 Acura Truck MDX V6-3.7L Page 151

Is the resistance between 0.6-2.0 Ohms?

YES -

Check for loose terminals in the active damper control unit connector A (20P). If the terminals are OK, 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, then go to step 19.

NO -

Go to step 15.

15. Disconnect the appropriate damper coil 2P connector.

16. Check for continuity between the appropriate active damper control unit connector A (20P) terminal and appropriate damper coil 2P

connector terminal No. 1 (see table).

2010 Acura Truck MDX V6-3.7L Page 189

Is the resistance between 0.6-2.0 Ohms?

YES -

Check for poor or loose connections in the active damper control unit, clean body ground terminals G302 and G401. If the connections and the

terminal are OK, 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, then go to step 11.

NO -

Repair an open in the wires between the damper coil and active damper control unit, then go to step 11.

11. Reconnect all connectors.

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

13. Clear the DTC with the HDS.

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

15. Start the engine.

16. Do the DAMPER FORCE OPERATION TEST in the FUNCTIONAL TESTS MENU with the HDS.

17. Check for DTC's with the HDS.

Is any DTC indicated?

YES -

Go to the indicated DTC's troubleshooting.

NO -

Troubleshooting is complete.?

7-9

Active Damper System DTC Troubleshooting: 7-9

DTC 7-9:

Active Damper Control Unit Internal Circuit Malfunction

NOTE: If DTC 5-5, DTC 5-6, DTC 5-7, or DTC 5-8 stored at the same time as DTC 7-9, troubleshoot DTC 5-5, DTC 5-6, DTC 5-7, or DTC 5-8

first, then recheck for DTC 7-9.

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

2. Clear the DTC with the HDS.