Network
Communication / Network Fault
Description
Modules are not communicating with each other. May cause other systems like ABS, transmission, or HVAC to malfunction or go offline.
Common Causes
Broken or corroded CAN bus wiring
Failed module holding the bus in a fault state
Missing termination resistance at CAN bus ends
Corroded module connector
Related Trouble Codes
P0600
Serial Communication Link Malfunction
High
P0601
Internal Control Module Memory Check Sum Error
Critical
U0001
High Speed CAN Communication Bus
High
U0073
Control Module Communication Bus Off
High
U0100
Lost Communication With ECM/PCM
Critical
U0101
Lost Communication With TCM
High
U0121
Lost Communication With ABS Control Module
High
U0126
Lost Communication With Steering Angle Sensor Module
Moderate
U0131
Lost Communication With Power Steering Control Module
Moderate
U0140
Lost Communication With Body Control Module
High
U0155
Lost Communication With Instrument Panel Cluster
Moderate
U0164
Lost Communication With HVAC Control Module
Low
U0401
Invalid Data Received From ECM/PCM
High
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Quick Info
| System | Network |
| Related DTCs | 13 |