Operation CHARM: Car repair manuals for everyone.

DTC 123-xx*

DTC 121-xx*: VSA Solenoid Valve Malfunction

DTC 122-xx*: VSA Solenoid Valve Malfunction

DTC 123-xx*: VSA Solenoid Valve Malfunction

DTC 124-xx*: VSA Solenoid Valve Malfunction





1. Turn the ignition switch ON (II).
2. Clear the DTC with the HDS.
3. Turn the ignition switch OFF, then turn it ON (II) again.
4. Check for DTCs with the HDS. is DTC 121-xx, 122-xx, 123-xx, or 124-xx indicated?

YES - Replace the VSA modulator-control unit.

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