VSA DTC Troubleshooting: 92
DTC 92:
 F-CAN System (Bus-off)
  1. Turn the ignition switch to ON (II) .
  1. Clear the DTC with the HDS.
  1. Turn the ignition switch to LOCK (0), then turn it to ON (II).
  1. Check for DTCs with the HDS.
Is DTC 92 indicated?
YES -
Go to Step 5 .
NO -
Intermittent failure, the system is OK at this time. Check for loose terminals between the ECM connector A (49P) (L13Z1 engine model) or ECM connector A (44P) (except L13Z1 engine model), and the VSA modulator-control unit 46P connector. Refer to intermittent failures troubleshooting. ■
  1. Turn the ignition switch to LOCK (0).
  1. Short the SCS line with the HDS.
  1. Disconnect the ECM connector A (49P) (L13Z1 engine model) or ECM connector A (44P) (except L13Z1 engine model).
  1. Disconnect the VSA modulator-control unit 46P connector.
  1. Check for continuity between VSA modulator-control unit 46P connector terminals No. 38, No. 39 and ECM connector A (49P) terminals No. 4, No. 3 (L13Z1 engine model) or ECM connector A (44P) terminals No. 37, No. 36 (except L13Z1 engine model) individually.
Is there continuity?
YES -
Check for loose terminals in the VSA modulator-control unit 46P connector. If necessary, substitute a known-good VSA modulator-control unit and retest.■
NO -
Repair open in the wire between the ECM and the VSA modulator-control unit.■