DTC 78-19
DTC 78-3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23: SH-AWD Control Unit Self-Diagnostic Malfunction1. Clear the DTC with the HDS.
2. Turn the ignition switch ON (II).
3. Check for DTCs with the HDS.
Is DTC 78-xx indicated?
YES - Replace the SH-AWD control unit.
NO - intermittent failure, the system is OK at this time.