Module Communications Network
- Description And Operation
- Diagnosis And Testing
- Communications Network
- Special Tool(s)
- Principles of Operation
- Notes
- Controller Area Network (CAN) Fault Tolerance
- Normal CAN Operation
- CAN Circuits Shorted Together
- CAN (+) Circuit Shorted To Ground
- CAN (-) Circuit Shorted To Ground
- CAN (+) Circuit Shorted To Battery Voltage
- CAN (-) Circuit Shorted To Battery Voltage
- CAN Circuit Signal Corruption
- Controller Area Network (CAN) Multiplex Messages
- CAN Module Communication Message Chart
- Inspection and Verification
- DTC Charts
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A: The PCM Does Not Respond To The Scan Tool
- Pinpoint Test B: The ABS Module Does Not Respond To The Scan Tool
- Pinpoint Test C: The Instrument Panel Cluster (IPC) Does Not Respond To The Scan Tool
- Pinpoint Test D: The Restraints Control Module (RCM) Does Not Respond To The Scan Tool
- Pinpoint Test E: The Occupant Classification System Module (OCSM) Does Not Respond To The Scan Tool
- Pinpoint Test F: The Transfer Case Control Module (TCCM) Does Not Respond To The Scan Tool
- Pinpoint Test G: The Trailer Brake Control (TBC) Module Does Not Respond To The Scan Tool
- Pinpoint Test H: The Power Steering Control Module (PSCM) Does Not Respond To The Scan Tool
- Pinpoint Test I: The Body Control Module (BCM) Does Not Respond To The Scan Tool
- Pinpoint Test J: The HVAC Module Does Not Respond To The Scan Tool
- Pinpoint Test K: The Audio Front Control Module (ACM) Does Not Respond To The Scan Tool
- Pinpoint Test L: The Audio Digital Signal Processing (DSP) Module Does Not Respond To The Scan Tool
- Pinpoint Test M: The Front Controls Interface Module (FCIM) Does Not Respond To The Scan Tool
- Pinpoint Test N: The Front Display Interface Module (FDIM) Does Not Respond To The Scan Tool
- Pinpoint Test O: The Front Control/Display Interface Module (FCDIM) Does Not Respond To The Scan Tool
- Pinpoint Test P: The Driver Seat Module (DSM) Does Not Respond To The Scan Tool
- Pinpoint Test Q: The Dual Climate Controlled Seat Module (DCSM) Does Not Respond To The Scan Tool
- Pinpoint Test R: The Power Running Board (PRB) Module Does Not Respond To The Scan Tool
- Pinpoint Test S: The Parking Aid Module (PAM) Does Not Respond To The Scan Tool
- Pinpoint Test T: The Global Positioning System Module (GPSM) Does Not Respond To The Scan Tool
- Pinpoint Test U: The Accessory Protocol Interface Module (APIM) Does Not Respond To The Scan Tool
- Pinpoint Test V: The Steering Column Control Module (SCCM) Does Not Respond To The Scan Tool
- Pinpoint Test W: The Tire Pressure Monitor (TPM) Module Does Not Respond To The Scan Tool
- Pinpoint Test X: No Medium Speed Controller Area Network (MS-CAN) Communication, All Modules Are Not Responding
- Pinpoint Test Y: No High Speed Controller Area Network (HS-CAN) Communication, All Modules Are Not Responding
- Pinpoint Test Z: No Infotainment Controller Area Network (I-CAN) Communication, All Modules Are Not Responding
- Pinpoint Test AA: No Power To The Scan Tool
- Communications Network