Wednesday, April 15, 2020

2010 Acura Truck MDX V6-3.7L Page 125


4. Check the SUS STROKE_S VOLTAGE (RF), (LF), (RR), or (LR) in the ACTIVE DAMPER SYSTEM DATA LIST with the HDS while



moving the suspension stroke sensor arm through a complete stroke. Compare the voltage/rotation angle between the chart and the



measurements.



NOTE: The voltage should increase (decrease) within 90 degrees of the sensor arm rotation from the first voltage change point.



Is the voltage as specified?



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 appropriate suspension stroke sensor See: Sensors and Switches/Sensors and Switches - Steering and Suspension/Sensors and



Switches - Suspension/Ride Height Sensor/Service and Repair.?



2-6



Active Damper System DTC Troubleshooting: 2-5, 2-6



DTC 2-5:



Right-front/Right-rear Suspension Stroke Sensor Range/Performance Problem



DTC 2-6:



Left-front/Left-rear Suspension Stroke Sensor Range/Performance Problem



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



2. Remove the appropriate suspension stroke sensor See: Sensors and Switches/Sensors and Switches - Steering and Suspension/Sensors and



Switches - Suspension/Ride Height Sensor/Service and Repair. Do not disconnect the sensor connector.



NOTE: After troubleshooting for the left side suspension stroke sensor, do the headlight initial position learning procedure See: Lighting and



Horns/Testing and Inspection/Programming and Relearning.



3. Start the engine, and wait 5 seconds.



4. Check the SUS STROKE_S VOLTAGE (RF), (LF), (RR), or (LR) in the ACTIVE DAMPER SYSTEM DATA LIST with the HDS while



moving the suspension stroke sensor arm through a complete stroke. Compare the voltage/rotation angle between the chart and the



measurements.



NOTE: The voltage should increase (decrease) within 90 degrees of the sensor arm rotation from the first voltage change point.