Friday, February 7, 2020

2010 Acura Truck MDX V6-3.7L Page 140


YES -



Go to step 6.



NO -



Intermittent failure, the system is OK at this time. Check for poor or loose connections between the yaw rate-lateral/longitudinal acceleration sensor



and the active damper control unit.?



6. Check for VSA system DTCs with the HDS See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Testing and



Inspection/Reading and Clearing Diagnostic Trouble Codes.



Is any DTC indicated?



YES -



Go to the indicated VSA system DTC's troubleshooting.?



NO -



Go to step 7.



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



8. Substitute a known-good yaw rate-lateral/longitudinal acceleration sensor See: Brakes and Traction Control/Antilock Brakes / Traction



Control Systems/Yaw Rate Sensor/Service and Repair.



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



10. Clear the DTC with the HDS.



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



12. Test-drive the vehicle around a corner for 2 seconds or more.



13. Check for DTCs with the HDS.



Is DTC 3-1, 3-3, 3-6, 3-7, 3-9, or 3-A 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 -



Replace the original yaw rate-lateral/longitudinal acceleration sensor See: Brakes and Traction Control/Antilock Brakes / Traction Control



Systems/Yaw Rate Sensor/Service and Repair.?



5-1



Active Damper System DTC Troubleshooting: 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, E-C



DTC 5-1:



Active Damper Control Unit Internal Right-front Damper Coil Drive Circuit Stuck ON



DTC 5-2:



Active Damper Control Unit Internal Left-front Damper Coil Drive Circuit Stuck ON



DTC 5-3:



Active Damper Control Unit Internal Right-rear Damper Coil Drive Circuit Stuck ON



DTC 5-4:



Active Damper Control Unit Internal Left-rear Damper Coil Drive Circuit Stuck ON



DTC 7-1:



Active Damper Control Unit Internal Circuit Malfunction

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