DTC 41-3
DTC 41-3: Loss of Communication with Gauge Assembly1. Clear the DTC with the HDS.
2. Start the engine.
3. Check for DTCs with the HDS.
Is DTC 41-3 indicated?
YES - Go to step 4.
NO - The system is OK at this time.
4. Check for gauge control system DTCs with the HDS.
Are any DTCs indicated?
YES - Go to the indicated DTC's troubleshooting.
NO - Go to step 5.
5. Turn the ignition switch OFF.
6. Disconnect SH-AWD control unit connector A (26P).
7. Disconnect gauge assembly connector B (28P).
8. Check for continuity between SH-AWD control unit connector terminal All and gauge assembly connector terminal B16.
Is there continuity?
YES - Go to step 9.
NO - Repair open in the wire between SH-AWD control unit connector A and gauge assembly connector B.
9. Check for continuity between SH-AWD control unit connector terminal A10 and gauge assembly connector terminal B15.
Is there continuity?
YES - Check for loose connector terminals at the SH-AWD control unit, the gauge assembly, and G602. If all connections are OK, replace the SH-AWD control unit.
NO - Repair open in the wire between SH-AWD control unit connector A and gauge assembly connector B.