FixVault

*No Response From Roof Control Module: Notes

WARNING: This page is about a different car, the 2007 Dodge Sprinter. However, it is still accessible from the selected car via links, so may be relevant.

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article.

Possible Causes 
GROUND CIRCUIT OPEN
FUSED B(+) CIRCUIT OPEN OR SHORTED
CAN B BUS CIRCUITS OPEN
ROOF CONTROL MODULE