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Communications Network

COMMUNICATION NETWORK DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Source Action
U0001:88 High Speed Controller Area Network (HS-CAN) Communication Bus; Bus Off
  • ABS module
  • C-CM 
 The module could not communicate on the network at a point in time. The fault is not currently present (the module had to communicate with the scan tool to report this DTC). CLEAR the DTC. REPEAT the Network Test with the scan tool. VERIFY the integrity of the connectors and wiring Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.
U0028:08 Vehicle Communication Bus A: Bus Signal/Message Failures
  • RCM 
 The module could not communicate on the network at a point in time. The fault is not currently present (the module had to communicate with the scan tool to report this DTC). CLEAR the DTC. REPEAT the Network Test with the scan tool. VERIFY the integrity of the connectors and wiring Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.
U0028:88 Vehicle Communication Bus A: Bus Off
  • RCM 
 The module could not communicate on the network at a point in time. The fault is not currently present (the module had to communicate with the scan tool to report this DTC). CLEAR the DTC. REPEAT the Network Test with the scan tool. VERIFY the integrity of the connectors and wiring Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.
U0073 Control Module Communication Bus A Off
  • Headlamp Control Module (HCM)
 The module could not communicate on the network at a point in time. The fault is not currently present (the module had to communicate with the scan tool to report this DTC). CLEAR the DTC. REPEAT the Network Test with the scan tool. VERIFY the integrity of the connectors and wiring Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.
U3000:88 Control Module: Bus Off
  • APIM 
 The module could not communicate on the network at a point in time. The fault is not currently present (the module had to communicate with the scan tool to report this DTC). CLEAR the DTC. REPEAT the Network Test with the scan tool. VERIFY the integrity of the connectors and wiring Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.
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