Section 13 (Module Communications Network -- (Except Electric))

• 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 (HS-CAN)
    • Medium Speed Controller Area Network (MS-CAN)
      • Notes
      • Infotainment Controller Area Network (I-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
      • CAN Multiplex Messages
• Diagnosis And Testing
  • Communications Network
    • DTC Chart
      • Notes
      • DTC Chart - BCM
    • Symptom Chart(s)
      • Symptom Chart: Communication Network
      • Symptom Chart
    • Diagnostic Routines
      • PINPOINT TEST A: The Powertrain Control Module (PCM) Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Pinpoint Test A: The Powertrain Control Module (Pcm) Does Not Respond To The Scan Tool
      • PINPOINT TEST B: The Anti-Lock Brake System (ABS) Module Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test B: The Abs (Anti-Lock Brake System) Module Does Not Respond To The Scan Tool
      • PINPOINT TEST C: The RCM Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • 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 Scan Tool
      • PINPOINT TEST D: The FCDIM Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test D: The FCDIM (Front Control/Display Interface Module) Does Not Respond To The Scan Tool
      • PINPOINT TEST E: The OCSM Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test E: The OCSM (Occupant Classification System Module) Does Not Respond To The Scan Tool
      • PINPOINT TEST F: The SASM Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Causes
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test F: The SASM (Steering Angle Sensor Module) Does Not Respond To The Scan Tool
      • PINPOINT TEST G: The IPC Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Causes
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test G: The IPC (Instrument Panel Cluster) Does Not Respond To The Scan Tool
      • PINPOINT TEST H: The ICM Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Causes
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test H: The ICM (Information Center Module) Does Not Respond To The Scan Tool
      • PINPOINT TEST I: The BCM Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Causes
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test I: The BCM (Body Control Module) Does Not Respond To The Scan Tool
      • PINPOINT TEST J: The HVAC Module Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test J: The HVAC (Heating, Ventilation And Air Conditioning) Module Does Not Respond To The Scan Tool
      • PINPOINT TEST K: The ACM Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test K: The ACM (Audio Front Control Module) Does Not Respond To The Scan Tool
      • PINPOINT TEST L: The DSP Does Not Respond To the Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test L: The DSP (Audio Digital Signal Processing Module) Does Not Respond To The Scan Tool
      • PINPOINT TEST M: The DDM Does Not Respond To the Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test M: The DDM (Driver Door Module) Does Not Respond To The Scan Tool
      • PINPOINT TEST N: The PDM Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test N: The PDM (Passenger Door Module) Does Not Respond To The Scan Tool
      • PINPOINT TEST O: The IPMB Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test O: The IPMB (Image Processing Module B) Does Not Respond To The Scan Tool
      • PINPOINT TEST P: The GPSM Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test P: The GPSM (Global Positioning System Module) Does Not Respond To The Scan Tool
      • PINPOINT TEST Q: The PAM Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test Q: The PAM (Parking Assist Control Module) Does Not Respond To The Scan Tool
      • PINPOINT TEST R: The APIM Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test R: The APIM (Sync Module) Does Not Respond To The Scan Tool
      • PINPOINT TEST S: The FCIM Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test S: The FCIM (Front Controls Interface Module) Does Not Respond To The Scan Tool
      • PINPOINT TEST T: The RFA Module Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test T: The RFA (Remote Function Actuator) Module Does Not Respond To The Scan Tool
      • PINPOINT TEST U: The TCM Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test U: The TCM (Transmission Control Module) Does Not Respond To The Scan Tool
      • PINPOINT TEST V: The PSCM Does Not Respond To The Scan Tool
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test V: The PSCM (Power Steering Control Module) Does Not Respond To The Scan Tool
      • PINPOINT TEST W: No HS-CAN Communication, All Modules Are Not Responding
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Pinpoint Test W: No HS-Can (High Speed-Controller Area Network) Communication, All Modules Are Not Responding
      • PINPOINT TEST X: No MS-CAN Communication, All Modules Are Not Responding
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Pinpoint Test X: No Ms-Can (Medium Speed-Controller Area Network) Communication, All Modules Are Not Responding
      • PINPOINT TEST Y: No Infotainment Controller Area Network (I-CAN) Communication, All Modules Are Not Responding
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Pinpoint Test Y: No Infotainment Controller Area Network (I-Can) Communication, All Modules Are Not Responding
      • PINPOINT TEST Z: No Power To The DLC
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Possible Sources
        • Visual Inspection and Diagnostic Pre-checks
        • Pinpoint Test Z: No Power To The DLC (Data Link Connector)
• General Procedures
  • No Communication Between the Integrated Diagnostic System (IDS) and the Vehicle
    • Configuration