U0260low severityNetwork
Lost Communication With Sunroof Control Module
on 2007 Ram 3500 5.9L I6 Cummins · 4WD
What this code means
The network has lost communication with the sunroof control module. Usually caused by wiring faults or a failed module.
Symptoms
- Sunroof inoperative
- Warning light on dash
- Sunroof stuck open or closed
Common causes
- Damaged wiring or connector at sunroof module
- Failed sunroof control module
- Blown fuse or power supply fault
- CAN bus network fault
Diagnostic steps
- Scan for communication trouble codes
- Verify power and ground to sunroof module
- Inspect wiring harness and connectors
- Test network communication lines
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Autel MaxiSys MS906 Pro →
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Other Network codes on this vehicle
U0001
High Speed CAN Communication Bus
U0002
High Speed CAN Communication Bus Performance
U0003
High Speed CAN Communication Bus (+) Open
U0004
High Speed CAN Communication Bus (+) Low
U0005
High Speed CAN Communication Bus (+) High
U0006
High Speed CAN Communication Bus (-) Open
U0007
High Speed CAN Communication Bus (-) Low
U0008
High Speed CAN Communication Bus (-) High
U0009
High Speed CAN Communication Bus Shorted Together
U0010
Medium Speed CAN Communication Bus