1. Turn the ignition switch to ON (II).
2. Clear the DTC with the HDS.
3. Turn the ignition switch to LOCK (0).
4. Start the engine, and wait 5 seconds.
5. Check for DTCs with the HDS.
Is DTC 8-6 indicated?
YES -
Go to step 6.
NO -
Intermittent failure, the system is OK at this time. Check for poor or loose connections between the VSA modulator-control unit 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.
Are any DTC indicated?
YES -
Go to the indicated VSA system DTC's troubleshooting, then go to step 14.
NO -
Go to step 7.
7. Turn the ignition switch to LOCK (0).
8. Wait 30 seconds or more.
9. Disconnect the VSA modulator-control unit 46P connector.
10. Disconnect active damper control unit connector B (14P) connector See: Relays and Modules/Relays and Modules - Steering and
Suspension/Relays and Modules - Suspension/Suspension Control Module/Service and Repair.
11. Check for continuity between the active damper control unit connector B (14P) terminals and the VSA modulator-control unit 46P connector
terminals individually (see table).
