U0117low severityNetwork
Lost Communication With GPS Control Module
on 2013 Cadillac Escalade 6.2L V8 · 4WD
What this code means
The vehicle network has lost communication with the GPS control module. Usually a wiring, power, or module failure affecting navigation.
Symptoms
- Navigation not working
- No GPS location shown
- Info screen errors
Common causes
- Faulty bus wiring or connectors
- Loose or corroded ground
- Failed GPS module
- Blown fuse or power fault
Diagnostic steps
- Scan modules for communication faults
- Verify GPS module power and ground
- Inspect bus wiring and connectors
- Check bus voltage readings
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Autel MaxiSys MS906 Pro →
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✓ Autel official store
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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