DTC 123-XX*
DTC 121-xx*: VSA Solenoid Valve MalfunctionDTC 122-xx*: VSA Solenoid Valve Malfunction
DTC 123-xx*: VSA Solenoid Valve Malfunction
DTC 124-xx*: VSA Solenoid Valve Malfunction
*: Any two-character subcode (see table)
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.