Multiplex Integrated Control System

• Component Location Index
• General Troubleshooting Information
  • Troubleshooting CAN Circuit Related Problems
    • Notes
    • Using the HDS (Preferred method)
    • Without HDS (Use Only If The HDS Is Unavailable)
    • Loss of Communication DTC Cross-Reference Table
• DTC Troubleshooting Index
• System Description
  • Body Controller Area Network (B-CAN) and Fast Controller Area Network (F-CAN)
  • Connected ECUs
  • Network "Loss of Communication" Error Checking
  • Examples of communication circuit test
    • Normal Circuit
  • Diagnostic Trouble Codes (DTC)
  • B-CAN System Switch Device Index
  • HDS Inputs and Commands
    • Notes
    • Output
• Troubleshooting - B-CAN System Diagnosis Test Mode A
• Troubleshooting - B-CAN System Diagnosis Test Mode B
• Troubleshooting - B-CAN System Diagnosis Test Mode C
• Troubleshooting - B-CAN System Diagnosis Test Mode D
• Troubleshooting - B-CAN System Diagnosis Test Mode 1 and Test Mode 2 (without the HDS)
  • Test Mode 1
• Gauge Control Module DTC Display
  • Notes
  • How to Clear the DTC
• Circuit Diagram
• DTC Troubleshooting
  • Notes
  • DTC B1000: Communication Bus Line Error (BUS Off)
  • DTC B1050: Communication Bus Line Error (BUS Off)
  • DTC B1100: Communication Bus Line Error (BUS Off)
  • DTC B1150: Communication Bus Line Error (BUS Off)
  • DTC B1250: Communication Bus Line Error (BUS Off)
  • DTC B1700: Communication Bus Line Error (BUS Off)
  • DTC B1750: Communication Bus Line Error (BUS Off)
  • DTC B1800: Communication Bus Line Error (BUS Off)
  • DTC B1001: Multiplex Integrated Control Unit (MICU) Internal Error (CPU Error)
  • DTC B1002: Multiplex Integrated Control Unit (MICU) Internal Error (EEPROM Error)
  • DTC B1102: Door Multiplex Control Unit Internal Error
  • DTC B1005: MICU Lost Communication with Relay Control Module
  • DTC B1006: MICU Lost Communication with Door Multiplex Control Unit (Door Lock Switch Message)
  • DTC B1007: MICU Lost Communication with Combination Switch Control Unit (Headlight Switch Message)
  • DTC B1008: MICU Lost Communication with Gauge Control Module (A/T Message)
  • DTC B1010: MICU Lost Communication with Door Multiplex Control Unit (Panic Message)
  • DTC B1011: MICU Lost Communication with Gauge Control Module (VSP/NE Message)
  • DTC B1080: Power Supply Circuit (IG1 Line) Input Error for Relay Control Module and MICU
  • DTC B1255: Combination Switch Control Unit Lost Communication With MICU
• MICU Input Test
• Gauge Control Module Input Test
• Door Multiplex Control Unit Input Test
• Combination Switch Control Unit Input Test
• Relay Control Module Input Test