Tuesday, February 11, 2020

2010 Acura Truck MDX V6-3.7L Page 741


YES -



Do the DTC 91 troubleshooting See: 91/VSA System.?



NO -



Go to step 3.



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



4. Check that the yaw rate-lateral/longitudinal acceleration sensor is properly mounted See: Brakes and Traction Control/Antilock Brakes /



Traction Control Systems/Yaw Rate Sensor/Service and Repair.



Is the yaw rate-lateral/longitudinal acceleration sensor installation OK?



YES -



Go to step 5.



NO -



Reinstall the yaw rate-lateral/longitudinal acceleration sensor See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Yaw



Rate Sensor/Service and Repair, and retest by test-driving.?



5. Put the vehicle on a level surface.



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



7. Check the LATERAL ACCELERATION SENSOR and LONGITUDINAL ACCELERATION SENSOR in the VSA DATA LIST with the



HDS.



Is 0 Ść§ 1 m/s indicated ?



YES -



Go to step 8.



NO -



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



Rate Sensor/Service and Repair.?



8. Clear the DTC with the HDS.



9. Test-drive the vehicle around a number of corners.



10. Check for DTCs with the HDS.



Is DTC 132, 133, 135, or 136 indicated?



YES -



Go to step 11.



NO -



Intermittent failure, the system is OK at this time. Check for loose terminals between the yaw rate-lateral/longitudinal acceleration sensor 4P



connector, and the VSA modulator-control unit 47P connector. Refer to intermittent failures troubleshooting.?



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



12. 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.



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



14. Clear the DTC with the HDS.



15. Test-drive the vehicle around a number of corners.



NOTE: Drive the vehicle on the road, not on a lift.



16. Check for DTCs with the HDS.

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