Operation CHARM: Car repair manuals for everyone.

DTC 41-3

DTC 41-3: Loss of Communication with Gauge Assembly

1. 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.