U0244
NetworkModule Communicationmoderate severityLost Communication With Instrument Panel Control Module E
What U0244 Means
The main module lost communication with instrument panel control module E over the data bus. Features controlled by this module may become unresponsive.
Symptoms
- Dash warning lights on
- Some instrument panel features dead
- Erratic display behavior
Common Causes
- Faulty instrument panel control module E
- Damaged CAN bus wiring
- Poor power or ground connection
- Loose or corroded connectors
Diagnostic Steps
- Scan for stored U-codes
- Verify power and ground at module E
- Inspect bus wiring for damage
- Test and replace module E if needed
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