Information Bus
Description and Operation
Testing and Inspection- Flow of Diagnosis
- Pinout Values and Diagnostic Parameters
- Module Communication Network
- Inspection and Verification (Start Here)
- Diagnostic Special Service Tool(s)
- Principles of Operation
- System Precheck
- Pinpoint Tests
- Icons Used With Pinpoint Tests
- Test Notes
- A: Antilock Brake Control Module Doesn't Respond to NGS Tester
- B: No Response to NGS Tester - Lighting Control Module (LCM)
- C: No Response to NGS Tester - Driver Door Module (DDM)
- D: Natural Gas Veh. Module (NGVM) Doesn't Respond To NGS Tester
- E: The EATC Module Does Not Respond to the NGS Tester
- F: Elect. Crash Sensor Module Doesn't Respond To NGS Tester
- G: Powertrain Control Module (PCM) No Response To NGS Tester
- H: Pass. Antitheft Sys. (PATS) Module No Response To NGS Tester
- I: No Module/Network Communication - ISO 9141 Network
- J: No Module/Network Communication - SCP Network
- K: No Module/Network Communication - No Power to the NGS
- Symptom Chart
- Module Configuration
- Module Communication Network
Service and Repair
Diagrams