Operation CHARM: Car repair manuals for everyone.

DTC 123

DTC 121, 122, 123, 124: VSA Solenoid

1. Clear the DTC using the HDS.
2. Turn the ignition switch OFF.
3. Disconnect the HDS from the 16P DLC.
4. Test-drive the vehicle.

Does the VSA indicator come on, and 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, and recheck.

NO - The system is OK at this time. Refer to intermittent failures.