Module Communications Network -- (Except Hybrid)

• Description And Operation
  • Communications Network - Overview
    • Overview
  • Communications Network - System Operation and Component Description
    • System Operation
      • System Diagram
      • Module Network Chart
      • Network Termination
      • Gateway Module
      • High Speed Controller Area Network 1 and 2 (HS-CAN1, HS-CAN2)
      • High Speed Controller Area Network 3 (HS-CAN3)
      • Medium Speed Controller Area Network (MS-CAN)
      • Controller Area Network (CAN) Fault Tolerance
        • Fault Tolerance Normal Operation
        • CAN Circuits Shorted Together
        • CAN (+) Circuit Shorted to Ground
        • CAN (-) Circuit Shorted to Ground
        • CAN (+) Circuit Shorted to Battery Voltage
        • CAN (-) Circuit Shorted to Battery Voltage
        • CAN Circuit Signal Corruption
      • Controller Area Network (CAN) Multiplex Messages
        • Communication Message Chart
• Diagnosis And Testing
  • Communications Network
    • DTC Chart: Gateway Module (GWM)
    • Symptom Chart(s)
      • Symptom Chart: Communication Network
    • Pinpoint Tests
      • Pinpoint Test A: The Powertrain Control Module (Pcm) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Pinpoint Test A: The Powertrain Control Module (Pcm) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test B: The Anti-Lock Brake System (Abs) Module Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test B: The Anti-Lock Brake System (Abs) Module Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test C: The Restraints Control Module (RCM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Causes
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test C: The Restraints Control Module (RCM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test D: The Occupant Classification System Module (OCSM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test D: The Occupant Classification System Module (OCSM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test E: The SCCM (Steering Column Control Module) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Causes
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test E: The SCCM (Steering Column Control Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test F: The Instrument Panel Cluster (IPC) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test F: The Instrument Panel Cluster (IPC) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test G: The Body Control Module (BCM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Causes
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test G: The Body Control Module (BCM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test H: The FCIM (Front Controls Interface Module) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test H: The FCIM (Front Controls Interface Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test I: The Audio Front Control Module (ACM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test I: The Audio Front Control Module (ACM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test J: The Image Processing Module A (IPMA) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test J: The Image Processing Module A (IPMA) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test K: The Global Positioning System Module (GPSM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test K: The Global Positioning System Module (GPSM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test L: The FCDIM (Front Control/Display Interface Module) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test L: The FCDIM (Front Control/Display Interface Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test M: The Accessory Protocol Interface Module (APIM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test M: The Accessory Protocol Interface Module (APIM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test N: The DSP (Audio Digital Signal Processing Module) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test N: The DSP (Audio Digital Signal Processing Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test O: The Radio Transceiver Module (RTM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test O: The Radio Transceiver Module (RTM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test P: The Power Steering Control Module (PSCM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test P: The Power Steering Control Module (PSCM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Q: The Driver Seat Module (DSM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test Q: The Driver Seat Module (DSM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test R: The Driver Door Module (DDM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test R: The Driver Door Module (DDM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test S: The Passenger Door Module (PDM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test S: The Passenger Door Module (PDM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test T: The Side Obstacle Detection Control Module LH (Sod-L) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test T: The Side Obstacle Detection Control Module LH (Sod-L) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test U: The Side Obstacle Detection Control Module RH (Sod-R) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test U: The Side Obstacle Detection Control Module RH (Sod-R) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test V: The Cruise Control Module (CCM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test V: The Cruise Control Module (CCM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test W: The Head Up Display (HUD) Module Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test W: The Head Up Display (HUD) Module Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test X: The Direct Current/Direct Current (Dc/Dc) Converter Control Module (Voltage Quality Module) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test X: The Direct Current/Direct Current (Dc/Dc) Converter Control Module (Voltage Quality Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Y: The HSWM (Heated Steering Wheel Module) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test Y: The HSWM (Heated Steering Wheel Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Z: The SCME (Front Seat Climate Control Module) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test Z: The SCME (Front Seat Climate Control Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Aa: The Tracking And Blocking System (Tbs) Module Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test Aa: The Tracking And Blocking System (Tbs) Module Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ab: The Gateway Module (GWM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Normal Operation and Fault Conditions
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test Ab: The Gateway Module (GWM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ac: No High Speed Controller Area Network 1 (HS-Can1) Communication, All Modules Are Not Responding
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Pinpoint Test Ac: No High Speed Controller Area Network 1 (HS-Can1) Communication, All Modules Are Not Responding
      • Pinpoint Test Ad: No High Speed Controller Area Network 2 (HS-Can2) Communication, All Modules Are Not Responding
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Pinpoint Test Ad: No High Speed Controller Area Network 2 (HS-Can2) Communication, All Modules Are Not Responding
      • Pinpoint Test AE: No High Speed Controller Area Network 3 (HS-Can3) Communication, All Modules Are Not Responding
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Pinpoint Test AE: No High Speed Controller Area Network 3 (HS-Can3) Communication, All Modules Are Not Responding
      • Pinpoint Test AF: No Medium Speed Controller Area Network (Ms-Can) Communication, All Modules Are Not Responding
        • Notes
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Pinpoint Test AF: No Medium Speed Controller Area Network (Ms-Can) Communication, All Modules Are Not Responding
      • Pinpoint Test Ag: No Power To The Data Link Connector (DLC)
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test Ag: No Power To The Data Link Connector (DLC)
• General Procedures
  • No Communication Between the Integrated Diagnostic System (IDS) and the Vehicle
    • Configuration
• Removal And Installation
  • Gateway Module A (GWM)
    • Notes
    • Removal
    • Installation