DTC Troubleshooting: U0155
DTC U0155:
 Door Multiplex Control Unit Lost Communication with Gauge Control Module
  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 U0155 indicated?
YES -
NO -
Intermittent failure, the system is OK at this time. Check for loose or poor connections at the gauge control module and the related units.■