Controller Area Network (Can) Module Communications Network

• Description And Operation
  • Controller Area Network (CAN) Module Communications Network - System Operation and Component Description
    • Overview
    • System Diagram
    • Network Termination
    • Gateway Module
    • High Speed Controller Area Network 1, 2, 3 and 4 (HS-CAN1, HS-CAN2, HS-CAN3 and HS-CAN4)
    • Medium Speed Controller Area Network (MS-CAN)
    • Controller Area Network (CAN) Fault Tolerance
    • Controller Area Network (CAN) Multiplex Messages
• Diagnosis And Testing
  • Controller Area Network (CAN) Module Communications Network
    • Diagnostic Trouble Code (DTC) Chart
    • Symptom Chart: Communication Network
    • Pinpoint Tests
      • Pinpoint Test A: No Power To The Remote DLC (Data Link Connector)
      • Pinpoint Test B: No HS-Can1 (High-Speed Controller Area Network 1) Communication, All Modules Are Not Responding
      • Pinpoint Test C: No HS-Can2 (High-Speed Controller Area Network 2) Communication, All Modules Are Not Responding
      • Pinpoint Test D: No HS-Can3 (High-Speed Controller Area Network 3) Communication, All Modules Are Not Responding
      • Pinpoint Test E: No Ms-Can (Medium Speed-Controller Area Network) Communication, All Modules Are Not Responding
      • Pinpoint Test F: All Networks Do Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test G: The Abs (Anti-Lock Brake System) Module Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test H: The ACM (Audio Front Control Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test I: The APIM (Sync Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test J: The AWD (All-Wheel Drive) Module Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test K: The BCM (Body Control Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test L: The DCDC (Direct Current/Direct Current Converter Control Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test M: The DDM (Driver Door Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test N: The DSM (Driver Front Seat Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test O: The DSP (Audio Digital Signal Processing Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test P: The GSM (Gear Shift Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Q: The HCM (Headlamp Control Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test R: The HSWM (Heated Steering Wheel Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test S: The HVAC (Heating, Ventilation And Air Conditioning) Module Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test T: The IPC (Instrument Panel Cluster) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test U: The IPMA (Image Processing Module A) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test V: The IPMB (Image Processing Module B) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test W: The OCS (Occupant Classification System) Module Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test X: The Pcm (Powertrain Control Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Y: The PDM (Passenger Door Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Z: The PSCM (Power Steering Control Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Aa: The RCM (Restraints Control Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ab: The RGTM (Rear Gate Trunk Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ac: The RTM (Radio Transceiver Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ad: The SCCM (Steering Column Control Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test AE: The SODL (Side Obstacle Detection Control Module LH) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test AF: The SODR (Side Obstacle Detection Control Module RH) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ag: The TCU (TELEMATIC Control Unit Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ah: The TRM (Trailer Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ai: The WACM (Wireless Accessory Charging Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test AJ: U0001:09
      • Pinpoint Test AK: U1A01:00
      • Pinpoint Test Al: U2100:00 Or U2200:00
      • Pinpoint Test Am: U3000:04, U3000:43 Or U3000:49
      • Pinpoint Test An: U3000:57
      • Pinpoint Test AO: U3003:16
      • Pinpoint Test AP: U3003:17
• Removal And Installation
  • Gateway Module A (GWM)
    • Notes
    • Removal
    • Installation