2010 Acura Truck MDX V6-3.7L Page 162

2. Disconnect the appropriate damper coil 2P connector, then reconnect the connector.

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.

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

8. Check for DTCs with the HDS.

Is DTC 6-1, 6-2, 6-3, or 6-4 indicated?

YES -

Go to step 9.

NO -

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

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

10. Disconnect the appropriate damper coil 2P connector.

11. On the damper, measure resistance between appropriate damper coil terminals No. 1 and No. 2.

Is the resistance between 0.4-1.5 Ohms?

YES -

Repair an open or high resistance in the wires between the damper coil and the active damper control unit, then go to step 12.

NO -

Replace the appropriate damper unit: Front See: Steering and Suspension/Suspension/Suspension Spring ( Coil / Leaf )/Service and

Repair/Removal and Replacement/Front Damper/Spring Removal/Installation, rear See: Steering and Suspension/Suspension/Suspension Strut /

Shock Absorber/Service and Repair/Removal and Replacement/Rear Damper Replacement then go to step 12.

12. Reconnect all connectors.

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

2010 Acura Truck MDX V6-3.7L Page 177

2. Disconnect the appropriate damper coil 2P connector, then reconnect the connector.

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.

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

8. Check for DTCs with the HDS.

Is DTC 6-5, 6-6, 6-7, or 6-8 indicated?

YES -

Go to step 9.

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.?

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

10. 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.

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

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.

2010 Acura Truck MDX V6-3.7L Page 167

2. Disconnect the appropriate damper coil 2P connector, then reconnect the connector.

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.

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

8. Check for DTCs with the HDS.

Is DTC 6-5, 6-6, 6-7, or 6-8 indicated?

YES -

Go to step 9.

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.?

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

10. 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.

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

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.