Module Communications Network (2 Of 2)_

• Diagnosis And Testing
  • Communications Network
    • DTC Chart(s)
      • 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
      • Pinpoint Test B: The Gearshift Module (GSM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test C: The Anti-Lock Brake System (Abs) Module Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test D: The Vehicle Dynamics Control Module (VDM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test E: The Power Steering Control Module (PSCM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test F: The TCCM (Transfer Case Control Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test G: The ATCM (All Terrain Control Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test H: The DCMR (Differential Control Module Rear) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test I: The Restraints Control Module (RCM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test J: The Occupant Classification System Module (OCSM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test K: The SCCM (Steering Column Control Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test L: The Instrument Panel Cluster (IPC) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test M: The Body Control Module (BCM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test N: The FCIM (Front Controls Interface Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test O: The Rear Heating, Ventilation And Air Conditioning (RHVAC) Module Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test P: The Audio Front Control Module (ACM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Q: The Image Processing Module A (IPMA) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test R: The Image Processing Module B (IPMB) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test S: The Accessory Protocol Interface Module (APIM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test T: The Audio DSP (Audio Digital Signal Processing Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test U: The TCU (TELEMATIC Control Unit Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test V: The Rear Audio Control Module (RACM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test W: The WACM (Wireless Accessory Charging Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test X: The RTM (Radio Transceiver Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Y: The Driver Seat Module (DSM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Z: The Driver Door Module (DDM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Aa: The Passenger Door Module (PDM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ab: The Side Obstacle Detection Control Module LH (Sod-L) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ac: The Side Obstacle Detection Control Module RH (Sod-R) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ad: The PAM (Parking Assist Control Module) Does Not Respond To The Diagnostic Scan Tool (Active Park Assist Only)
      • Pinpoint Test AE: The DCDC (Direct Current/Direct Current Converter Control Module) (Voltage Quality Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test AF: The HSWM (Heated Steering Wheel Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ag: The Rear Gate Trunk Module (RGTM) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ah: The SCMG (Driver Multi-Contour Seat Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Ai: The SCMH (Passenger Multi-Contour Seat Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test AJ: The SCMJ (Power Fold Seat Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test AK: The TRM (Trailer Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Al: The TBM (Trailer Brake Control Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test Am: The RBM (Running Board Control Module) Does Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test An: All Modules Do Not Respond To The Diagnostic Scan Tool
      • Pinpoint Test AO: No High Speed Controller Area Network 1 (HS-Can1) Communication, All Modules Are Not Responding
      • Pinpoint Test AP: No High Speed Controller Area Network 2 (HS-Can2) Communication, All Modules Are Not Responding
      • Pinpoint Test AQ: No High Speed Controller Area Network 3 (HS-Can3) Communication, All Modules Are Not Responding
      • Pinpoint Test Ar: No High Speed Controller Area Network 4 (HS-Can4) Communication, All Modules Are Not Responding
      • Pinpoint Test As: No Medium Speed Controller Area Network (Ms-Can) Communication, All Modules Are Not Responding
      • Pinpoint Test At: No Power To The Data Link Connector (DLC)
      • Pinpoint Test AU: U3000:44, U3000:45, Or U3000:49
      • Pinpoint Test Av: U2100:00
• Removal And Installation
  • Gateway Module A (GWM)
    • Notes
    • Removal
    • Installation