Manufacturer Code Charts: 124

VSA DTC Troubleshooting: 121, 122, 123, 124

DTC 121, 122, 123, 124: VSA Solenoid

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

2. Clear the DTC with the HDS.

3. Test-drive the vehicle.
NOTE: Drive the vehicle on the road, not on a lift.

4. Check for DTCs with the HDS.

Is DTC 121, 122, 123, or 124 indicated?
YES - Check for loose terminals in the VSA modulator-control unit 47P connector. If necessary, substitute a known-good VSA modulator-control unit, Service and Repair and retest.

NO - Intermittent failure, the system is OK at this time.