Troubleshooting (Communication Control System)

• Communications Network
  • Notes
  • Principles of Operation
    • Notes
    • Smart Junction Box (SJB)
    • Powertrain Control Module (PCM)
    • Instrument Cluster
    • Restraint Control Module (RCM)
    • Anti-Lock Brake System (ABS) Module
    • Four-Wheel Drive (4WD) Control Module
• Module Configuration
  • Definition of Terms
  • Module Programming Methods
    • Notes
    • Programmable Module Installation (PMI)
    • Calibration Update
    • Programmable Parameters
  • Vehicle Identification (VID) Block
  • As-Built Data Center
  • Configurable Modules
  • Module Controlled Functions
  • Principles of Operation
• Diagnostic Trouble Code Chart
• Communications Network Troubleshooting
  • Inspection and Verification
• System Pre-Check
• Symptom Troubleshooting Chart
• Pinpoint Test 1: The Powertrain Control Module (Pcm) Does Not Respond To The Diagnostic Tool
  • Normal Operation
  • Possible Causes
• Pinpoint Test 2: The Restraint Control Module (RCM) Does Not Respond To The Diagnostic Tool
  • Normal Operation
  • Possible Causes
• Pinpoint Test 3: The Anti-Lock Brake System (Abs) Module Does Not Respond To The Diagnostic Tool
  • Normal Operation
  • Possible Causes
• Pinpoint Test 4: The Four-Wheel Drive (4WD) Control Module Does Not Respond To The Diagnostic Tool
  • Normal Operation
  • Possible Causes
• Pinpoint Test 5: No International Standards Organization (ISO) 9141 Network Communication
  • Normal Operation
  • Possible Causes
• Pinpoint Test 6: No Medium Speed Controller Area Network (Can) Communication
  • Normal Operation
  • Possible Causes
• Pinpoint Test 7: No High Speed Controller Area Network (Can) Communication
  • Normal Operation
  • Possible Causes
• Pinpoint Test 8: No Module/Network Communication - No Power To The Diagnostic Tool
  • Normal Operation
  • Possible Causes