DTC 51-11
DTC 51-11: Motor LockDTC 51-13: Motor Drive Circuit Malfunction
1. Turn the ignition switch to ON (II).
2. Clear the DTC with the HDS.
3. Turn the ignition switch to LOCK (0), then turn it to ON (II) again.
4. Wait 5 seconds.
5. Operate any one of the four solenoids, as listed, in the VSA FUNCTION TEST five times with the HDS.
6. Check for DTCs with the HDS.
Is DTC 5 1-11 or 51-13 indicated?
YES - Go to step 7.
NO - Intermittent failure, the system is OK at this time.
7. Update the VSA modulator-control unit if it does not have the latest software. If the unit already has the latest software, substitute a known-good VSA modulator-control unit.
8. Turn the ignition switch to LOCK (0), then turn it to ON (II) again.
9. Wait 5 seconds.
10. Operate any one of the four solenoids, as listed, in the VSA FUNCTION TEST five times with the HDS.
11. Check for DTCs with the HDS.
Is DTC 51-11 or 51-13 indicated?
YES - Check for loose terminals in the VSA modulator-control unit 36P connector. If the VSA modulator-control unit was updated, substitute a known-good VSA modulator-control unit, then retest. If the VSA modulator-control unit was substituted, go to step 1.
NO - If the VSA modulator-control unit was updated, troubleshooting is complete. If the VSA modulator-control unit was substituted, replace the original VSA modulator-control unit. If any other DTCs are indicated, go to the indicated DTCs troubleshooting.