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NETWORK SYSTEM

Network Trouble Codes

Browse 29 documented trouble codes starting with U in the network subsystem.

U0100
Lost Communication With ECM/PCM "A"
U0101
Lost Communication with Transmission Control Module (TCM)

Vehicle network communication codes

U0102
Lost Communication With Transfer Case Control Module
U0103
Lost Communication With Gear Shift Control Module "A"
U0104
Lost Communication With Cruise Control Module
U0105
Lost Communication With Fuel Injector Control Module
U0106
Lost Communication With Glow Plug Control Module
U0107
Lost Communication With Throttle Actuator Control Module
U0108
Lost Communication With Alternative Fuel Control Module
U0109
Lost Communication With Fuel Pump Control Module
U0110
Lost Communication With Drive Motor Control Module "A"
U0111
Lost Communication With Battery Energy Control Module "A"
U0112
Lost Communication With Battery Energy Control Module "B"
U0113
Lost Communication With Emissions Critical Control Information
U0114
Lost Communication With Four-Wheel Drive Clutch Control Module
U0115
Lost Communication With ECM/PCM "B"
U0121
Lost Communication With Anti-Lock Brake System (ABS) Control Module
U0122
Lost Communication With Vehicle Dynamics Control Module
U0123
Lost Communication With Yaw Rate Sensor Module
U0124
Lost Communication With Lateral Acceleration Sensor Module
U0125
Lost Communication With Multi-axis Acceleration Sensor Module
U0126
Lost Communication With Steering Angle Sensor Module
U0127
Lost Communication With Tire Pressure Monitor Module
U0128
Lost Communication With Park Brake Control Module
U0129
Lost Communication With Brake System Control Module
U0130
Lost Communication With Steering Effort Control Module
U0131
Lost Communication With Power Steering Control Module
U0132
Lost Communication With Ride Level Control Module
U0140
Lost Communication With Body Control Module