Lost Communication With Lighting Driver Control Module “C”

Where it lives

For U0275, start at the module the description names.

Check these first

• A failed lighting driver control module C
• A software or calibration fault in the module
• Corroded or damaged connector pins at the module
• Lost power or ground to the module
• A module that will not talk on the CAN bus

What to do next

1. Scan the network and confirm module C is offline
2. Inspect the module C connector and pins
3. Check power and ground at the module
4. Reprogram the lighting driver control module C
5. Replace lighting driver control module C if it stays offline
6. Clear the code and retest

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