DTC 121, 122, 123, 124: VSA Solenoid
- Turn the ignition switch to ON (II).
- Check for DTCs with the HDS.
Is DTC 54 indicated with DTC 121, 122, 123, and/or 124 at the same time?
YES -Do the troubleshooting for DTC 54 (see DTC 54: VALVE RELAY ), and recheck. ■
NO -Go to step 3.
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0) then back to ON (II).
- Check for DTCs with the HDS.
Does the ABS indicator come on and are DTC 121, 122, 123, and/or 124 indicated?
YES -Replace the VSA modulator-control unit (see VSA MODULATOR-CONTROL UNIT REMOVAL AND INSTALLATION ). ■
NO -Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting (see INTERMITTENT FAILURES ).