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DTC Troubleshooting: B1157

DTC B1157:
 Gauge Control Module Lost Communication with the MICU (MICU Message)
  1. Clear the DTCs with the HDS.
  1. Turn the ignition switch to LOCK (0), and then back to ON (II).
  1. Wait for 6 seconds or more.
  1. Check for DTCs with the HDS.
Is DTC B1157 indicated?
YES -
Go to Step 5 .
NO -
Intermittent failure, the gauge control module is OK at this time. Check for loose or poor connections between the gauge control module and the MICU.■
  1. Check for DTCs with the HDS.
Are DTCs B1157 and B1905 indicated?
YES -
NO -