DTC 49-1

DTC 49-1: SH-AWD Control Unit (PG Line Open)

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

1. Turn the ignition switch ON (II).
2. Clear the DTC with the HDS.
3. Check for DTCs with the HDS.

Is DTC 49-1 indicated?

YES - Go to step 4.

NO - Intermittent failure, the system is OK at this time.
4. Check for voltage between SH-AWD control unit connector terminal B2 and body ground.





Is there less than 0.5 V?

YES - Update the SH-AWD control unit if it does not have the latest software or substitute a known-good SH-AWD control unit and recheck. If the symptom/indication goes away with the updated SH-AWD control unit, troubleshooting is complete. If the symptom/indication goes away with a known-good SH-AWD control unit, replace the original SH-AWD control unit.

NO - Repair open in the wire between SH-AWD control unit connector B and body ground or poor ground (G603).