Module Communications Network System
- Description And Operation
- Diagnostic Tests
- Communications Network
- Notes
- Principles of Operation
- Inspection and Verification
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A: The Powertrain Control Module (PCM) Does Not Respond To The Scan Tool
- Pinpoint Test B: The Electronic Automatic Temperature Control (EATC) Module Does Not Respond To The Scan Tool
- Pinpoint Test C: The Smart Junction Box (SJB) Does Not Respond To The Scan Tool
- Pinpoint Test D: The Anti-Lock Brake System (ABS) Module Does Not Respond To The Scan Tool
- Pinpoint Test E: The Instrument Cluster Does Not Respond To The Scan Tool
- Pinpoint Test F: No Medium Speed Controller Area Network (MS-CAN) Communication, All Modules Are Not Responding
- Pinpoint Test G: No High Speed Controller Area Network (HS-CAN) Communication, All Modules Are Not Responding
- Pinpoint Test H: No International Standards Organization (ISO) 9141 Network Communication
- Pinpoint Test I: No Power To The Scan Tool
- Communications Network