U0192low severityNetwork
Lost Communication With Personal Computer
on 2014 Ram 2500 6.7L I6 Cummins Diesel · 4WD
What this code means
A control module lost communication with the onboard personal computer module over the data bus. This can affect connected infotainment or computing functions.
Symptoms
- Computer functions unavailable
- Infotainment features not working
- Fault code stored
Common causes
- Faulty personal computer module
- Wiring or connector fault
- Blown fuse or power loss to module
- Damaged data bus circuit
Diagnostic steps
- Scan for related U-codes on all modules
- Check power and ground at PC module
- Inspect bus wiring and connectors for damage
- Test module communication with scan tool
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Any of these will read and clear this code — pick by how deep you want to go.
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ANCEL AD410 →
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Serious DIY~$100
BlueDriver Pro →
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Autel MaxiCOM MK808S →
Bidirectional tests, service resets, all systems.
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Pro diagnostics$1,500+
Autel MaxiSys MS906 Pro →
Full-system pro platform — topology mapping, ECU coding, the works.
✓ Autel official store
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
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