2-C
Active Damper System DTC Troubleshooting: 2-C
DTC 2-C:
Right-Rear/Left-Rear Suspension Stroke Sensor Incorrect Correlation
1. Press the engine start/stop button to select the ON mode.
2. Clear the DTC with the HDS.
3. Test-drive the vehicle at 19 mph (30 km/h) or more for at least 1 minute.
4. Check for DTCs with the HDS.
Is DTC 2-C indicated?
YES -
Go to step 5.
NO -
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting.
5. Press the engine start/stop button to select the OFF mode.
6. Check that the right-rear and left-rear suspension stroke sensors are properly mounted Service and Repair, and check for bent or damaged sensor links.
Are they OK?
YES -
Go to step 7.
NO -
Reinstall or replace the appropriate suspension stroke sensor, or linkage Service and Repair.
7. Remove the right-rear and left-rear suspension stroke sensors Service and Repair. Do not disconnect the sensor connector.
8. Start the engine, and wait 5 seconds.
9. Check the SUS STROKE_S VOLTAGE (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 Service and Repair.
NO -
Replace the appropriate suspension stroke sensor Service and Repair.