8-2
Active Damper System DTC Troubleshooting: 8-2
DTC 8-2:
Sensor Reference Voltage Malfunction (SVCC Line)
1. Press the engine start/stop button to select the ON mode.
2. Clear the DTC with the HDS.
3. Press the engine start/stop button to select the OFF mode.
4. Start the engine, and wait 5 seconds.
5. Check for DTCs with the HDS.
Is DTC 8-2 indicated?
YES -
Go to step 6.
NO -
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting.
6. Clear the DTC with the HDS.
7. Press the engine start/stop button to select the OFF mode.
8. Disconnect the right-front suspension stroke sensor 3P connector Service and Repair.
9. Start the engine, and wait 5 seconds.
10. Check for DTCs with the HDS.
Is DTC 8-2 indicated?
YES -
Go to step 11.
NO -
Replace the right-front suspension stroke sensor Service and Repair.
11. Clear the DTC with the HDS.
12. Press the engine start/stop button to select the OFF mode.
13. Disconnect the left-front suspension stroke sensor 3P connector Service and Repair.
14. Start the engine, and wait 5 seconds.
15. Check for DTCs with the HDS.
Is DTC 8-2 indicated?
YES -
Go to step 16.
NO -
Replace the left-front suspension stroke sensor Service and Repair.
16. Clear the DTC with the HDS.
17. Press the engine start/stop button to select the OFF mode.
18. Disconnect the right-rear suspension stroke sensor 3P connector.
19. Start the engine, and wait 5 seconds.
20. Check for DTCs with the HDS.
Is DTC 8-2 indicated?
YES -
Go to step 21.
NO -
Replace the right-rear suspension stroke sensor Service and Repair.
21. Clear the DTC with the HDS.
22. Press the engine start/stop button to select the OFF mode.
23. Disconnect the left-rear suspension stroke sensor 3P connector Service and Repair.
24. Start the engine, and wait 5 seconds.
25. Check for DTCs with the HDS.
Is DTC 8-2 indicated?
YES -
Go to step 26.
NO -
Replace the left-rear suspension stroke sensor Service and Repair.
26. Clear the DTC with the HDS.
27. Press the engine start/stop button to select the OFF mode.
28. Disconnect the front vertical acceleration sensor 3P connector Service and Repair.
29. Start the engine, and wait 5 seconds.
30. Check for DTCs with the HDS.
Is DTC 8-2 indicated?
YES -
Go to step 31.
NO -
Replace the front vertical acceleration sensor Service and Repair.
31. Clear the DTC with the HDS.
32. Press the engine start/stop button to select the OFF mode.
33. Disconnect the right-rear vertical acceleration sensor 3P connector.
34. Start the engine, and wait 5 seconds.
35. Check for DTCs with the HDS.
Is DTC 8-2 indicated?
YES -
Go to step 36.
NO -
Replace the right-rear vertical acceleration sensor.
36. Clear the DTC with the HDS.
37. Press the engine start/stop button to select the OFF mode.
38. Disconnect the left-rear vertical acceleration sensor 3P connector.
39. Start the engine, and wait 5 seconds.
40. Check for DTCs with the HDS.
Is DTC 8-2 indicated?
YES -
Go to step 41.
NO -
Replace the left-rear vertical acceleration sensor.
41. Press the engine start/stop button to select the OFF mode.
42. Disconnect active damper control unit connector B (14P) Service and Repair.
43. Check for continuity between body ground and active damper control unit connector B (14P) terminal No. 4.
Is there continuity?
YES -
Repair a short to body ground in the wire between the suspension stroke sensors, the vertical acceleration sensors, and the active damper control unit.
NO -
Go to step 44.
44. Check for continuity between active damper control unit connector B (14P) terminals No. 4 and No. 11.
Is there continuity?
YES -
Repair a short between the wires (SVCC line and SG line).
NO -
Replace the active damper control unit Service and Repair.