Module Communications Network (2 Of 2)

• 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
        • 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
        • Pinpoint Test B: The Anti-Lock Brake System (Abs) Module Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test C: The Vehicle Dynamics Control Module (VDM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test C: The Vehicle Dynamics Control Module (VDM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test D: The Restraints Control Module (RCM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test D: The Restraints Control Module (RCM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test E: The BECMB (Battery Energy Control Module B) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test E: The BECMB (Battery Energy Control Module B) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test F: The Occupant Classification System (OCS) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test F: The Occupant Classification System (OCS) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test G: The Steering Column Control Module (SCCM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test G: The Steering Column Control Module (SCCM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test H: The SASM (Steering Angle Sensor Module) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test H: The SASM (Steering Angle Sensor Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test I: The Instrument Panel Cluster (IPC) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test I: The Instrument Panel Cluster (IPC) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test J: The Body Control Module (BCM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test J: The Body Control Module (BCM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test K: The BCMB (Body Control Module B) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test K: The BCMB (Body Control Module B) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test L: The Direct Current/Direct Current (Dc/Dc) Converter Control Module Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test L: The Direct Current/Direct Current (Dc/Dc) Converter Control Module Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test M: The Front Controls Interface Module (FCIM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test M: The Front Controls Interface Module (FCIM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test N: The Rear Heating, Ventilation And Air Conditioning (RHVAC) Module Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test N: The Rear Heating, Ventilation And Air Conditioning (RHVAC) Module Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test O: The Audio Control Module (ACM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test O: The Audio Control Module (ACM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test P: The Rear Audio Control Module (RACM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test P: The Rear Audio Control Module (RACM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Q: The GFM (Generic Function Module) (Remote Cd Module) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test Q: The GFM (Generic Function Module) (Remote Cd Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test R: The Image Processing Module A (IPMA) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test R: The Image Processing Module A (IPMA) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test S: The Image Processing Module B (IPMB) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test S: The Image Processing Module B (IPMB) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test T: The Headlamp Control Module (HCM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test T: The Headlamp Control Module (HCM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test U: The Accessory Protocol Interface Module (APIM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test U: The Accessory Protocol Interface Module (APIM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test V: The TELEMATIC Control Unit (TCU) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test V: The TELEMATIC Control Unit (TCU) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test W: The DSP (Audio Digital Signal Processing Module) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test W: The DSP (Audio Digital Signal Processing Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test X: The Heated Steering Wheel Module (HSWM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test X: The Heated Steering Wheel Module (HSWM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Y: The Radio Transceiver Module (RTM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test Y: The Radio Transceiver Module (RTM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Z: The Rear Gate Trunk Module (RGTM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test Z: The Rear Gate Trunk Module (RGTM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Aa: The Power Steering Control Module (PSCM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test Aa: The Power Steering Control Module (PSCM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ab: The Driver Seat Module (DSM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test Ab: The Driver Seat Module (DSM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ac: The Passenger Front Seat Module (SCMB) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test Ac: The Passenger Front Seat Module (SCMB) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ad: The SCMG (Driver Multi-Contour Seat Module) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test Ad: The SCMG (Driver Multi-Contour Seat Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test AE: The SCMH (Passenger Multi-Contour Seat Module) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test AE: The SCMH (Passenger Multi-Contour Seat Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test AF: The Rear Seat Climate Control Module (SCMF) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test AF: The Rear Seat Climate Control Module (SCMF) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ag: The LH Rear Multi-Contour Seat Module (SCMC) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test Ag: The LH Rear Multi-Contour Seat Module (SCMC) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ah: The RH Rear Multi-Contour Seat Module (SCMD) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test Ah: The RH Rear Multi-Contour Seat Module (SCMD) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ai: The Driver Door Module (DDM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test Ai: The Driver Door Module (DDM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test AJ: The Passenger Door Module (PDM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test AJ: The Passenger Door Module (PDM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test AK: The Door Latch Module - Left Front (DCME) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test AK: The Door Latch Module - Left Front (DCME) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Al: The Door Latch Module - Right Front (DCMF) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test Al: The Door Latch Module - Right Front (DCMF) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Am: The Door Latch Module - Left Rear (DCMG) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test Am: The Door Latch Module - Left Rear (DCMG) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test An: The Door Latch Module - Right Rear (DCMH) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test An: The Door Latch Module - Right Rear (DCMH) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test AO: The Side Obstacle Detection Control Module LH (Sod-L) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test AO: The Side Obstacle Detection Control Module LH (Sod-L) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test AP: The Side Obstacle Detection Control Module RH (Sod-R) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test AP: The Side Obstacle Detection Control Module RH (Sod-R) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test AQ: The Cruise Control Module (CCM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test AQ: The Cruise Control Module (CCM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ar: The Head Up Display (HUD) Module Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test Ar: The Head Up Display (HUD) Module Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test As: The Transmission Range Control Module (TRCM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test As: The Transmission Range Control Module (TRCM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test At: The Gearshift Module (GSM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test At: The Gearshift Module (GSM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test AU: The AWD (All-Wheel Drive) Module Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test AU: The AWD (All-Wheel Drive) Module Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Av: The Gateway Module (GWM) Does Not Respond To The Diagnostic Scan Tool
        • Notes
        • Pinpoint Test Av: The Gateway Module (GWM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Aw: No High Speed Controller Area Network 1 (HS-Can1) Communication, All Modules Are Not Responding
        • Notes
        • Pinpoint Test Aw: No High Speed Controller Area Network 1 (HS-Can1) Communication, All Modules Are Not Responding
      • Pinpoint Test Ax: No High Speed Controller Area Network 2 (HS-Can2) Communication, All Modules Are Not Responding
        • Notes
        • Pinpoint Test Ax: No High Speed Controller Area Network 2 (HS-Can2) Communication, All Modules Are Not Responding
      • Pinpoint Test AY: No High Speed Controller Area Network 3 (HS-Can3) Communication, All Modules Are Not Responding
        • Notes
        • Pinpoint Test AY: No High Speed Controller Area Network 3 (HS-Can3) Communication, All Modules Are Not Responding
      • Pinpoint Test AZ: No Medium Speed Controller Area Network (Ms-Can) Communication, All Modules Are Not Responding
        • Notes
        • Pinpoint Test AZ: No Medium Speed Controller Area Network (Ms-Can) Communication, All Modules Are Not Responding
      • Pinpoint Test BA: No Power To The Data Link Connector (DLC)
        • Notes
        • Pinpoint Test BA: No Power To The Data Link Connector (DLC)
• General Procedures
  • No Communication Between the Integrated Diagnostic System (IDS) and the Vehicle
• Removal And Installation
  • Gateway Module A (GWM)
    • Notes
    • Removal
    • Installation