DTC Troubleshooting: 56-01, 56-02, 56-11

DTC 56-01:  Initial VIG FET Stuck OFF
  
  
DTC 56-11:  VIG FET Stuck OFF

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 56-01, 56-02, or 56-11 indicated?


YES - Check for loose terminals in the VSA modulator-control unit 37P connector. If necessary, substitute a known-good VSA modulator-control unit and retest.n


NO - Intermittent failure, the system is OK at this time. Check for loose terminals at the VSA modulator-control unit 37P connector. Refer to intermittent failures troubleshooting.n