( TL19E00K764000U0155FAAT00 )

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 | - | Go to the gauge control module input test, and do all power, ground and communication input tests. If the tests prove OK, replace the gauge control module .■
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.■