DTC Troubleshooting: 113
DTC 113:
 Lost Communication with the Gauge Control Module
  1. Check the gauge control module with the gauge control module self-diagnostic function.
Is the gauge control module OK?
YES -
Go to Step 2 .
NO -
Replace the gauge control module and recheck.■
  1. Clear the DTCs with the HDS.
  1. Turn the ignition switch to ON (II) and the main switch to ON.
  1. Check for DTCs with the HDS.
Is DTC 113 indicated?
YES -
Go to Step 5 .
NO -
Intermittent failure. The system is OK at this time. Check for loose or poor connections.■
  1. Turn the ignition switch to LOCK (0).
  1. Disconnect the 20P connector from the adaptive cruise control (ACC) unit.
  1. Disconnect the gauge control module 32P connector.
  1. Check for continuity between the ACC unit 20P connector No. 10 terminal and gauge control module 32P connector No. 22 terminal.
Is there continuity?
YES -
Go to Step 9 .
NO -
Repair an open in the wire between the ACC unit and the branch of the F-CAN line (CANH).■