B1705

DTC B1705: Display Panel Control Unit Lost Communication with the Gauge Control Module (Engine Temperature Signal)

NOTE:
- Display panel control unit DTCs may not clear using the HDS. If the DTCs will not clear, manually reset the display panel control unit.
- If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN system diagnosis test mode A.

1. Turn the ignition switch to ON (II).
2. Clear for DTC with the HDS.
3. Turn the ignition switch to LOCK (0), and then back ON (II).
4. Check for DTCs with the HDS.

Is DTC B1705 indicated?

YES - Go to step 5.

NO - Intermittent failure. The display panel control unit is OK at this time. Check loose and poor connections.

5. Check for DTCs with the HDS.

Are any of the following DTCs indicated: B1008, B1011, B1032, B1060, B1061, B1805, or B1808?

YES - Go to the Gauge Control Module Input Test. Gauge Control Module Input Test

NO - Replace the display panel control unit.