DTC 121-11, 122-11, 123-11, 124-11

DTC 121-11  : VSA Solenoid Valve Malfunction

DTC 122-11  : VSA Solenoid Valve Malfunction

DTC 123-11  : VSA Solenoid Valve Malfunction

DTC 124-11  : VSA Solenoid Valve Malfunction

NOTE: Before you troubleshoot, review the general troubleshooting information .

DTCs (VSA)

1. Problem verification

   -1. Turn the vehicle to the ON mode.

   -2. Clear the DTC with the HDS.

   -3. Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.

   -4. Check for DTCs with the HDS.

   DTC Description	DTC	Freeze Frame
   121-11 VSA Solenoid Valve Malfunction
   122-11 VSA Solenoid Valve Malfunction
   123-11 VSA Solenoid Valve Malfunction
   124-11 VSA Solenoid Valve Malfunction

   Is DTC 121-11, 122-11, 123-11, or 124-11 indicated?

   YES 

   The failure is duplicated. Go to step 2.

   NO 

   Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting .

2. VSA modulator-control unit check (update)

   -1. Update the VSA modulator-control unit if it does not have the latest software .

   -2. Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.

   -3. Check for DTCs with the HDS.

   DTC Description	DTC	Freeze Frame

   Is DTC 121-11, 122-11, 123-11, or 124-11 indicated?

   YES 

   Check for loose terminals in the VSA modulator-control unit 21P connector. If the VSA modulator-control unit was updated and the symptom/indication is still present, replace the VSA modulator-control unit .

   NO 

   Troubleshooting is complete. If any other DTCs are indicated, go to the indicated DTCs troubleshooting.