Yanmar 3TNV84T-Z to 4TNV88-E Electronic Control System

Description

• Model List:
  • 3TNV84T-Z, 4TNV84T-Z, 4TNV98-Z, 4TNV98-E, 4TNV98T-Z, 3TNV82A-Z, 3TNV88-Z, 3TNV88-E, 4TNV88-Z, 4TNV88-E

• 1. Electronic Control System
• 1.1. Precautions on the use of electronic control components
• 1.1.1. Controller and wire harness
• 1.1.2. Fuel injection pump
• 1.1.3. EGR valve
• 1.1.4. Accelerator sensor
• 1.1.5. Engine diagnosis tool
• 1.2. Control system
• 1.2.1. System outline
• 1.2.1.1. The following describes each of the components shown in Fig. 14-4
• 1.2.1.2. Main relay
• 1.2.1.3. Rack actuator relay
• 1.2.1.4. Sub relay
• 1.2.1.5. Starting aid relay
• 1.2.1.6. Starter relay
• 1.2.1.7. Failure lamp
• 1.2.1.8. Service tool coupler
• 1.2.1.9. Accelerator sensor
• 1.2.1.10. Coolant temperature sensor
• 1.2.1.11. Panel switches and lamps
• 1.2.1.12. About a diode to be inserted in alternator terminal IG
• 1.2.2. Timing of the E-ECU
• 1.2.2.1. Outline
• 1.2.2.2. Requirement
• 1.2.2.3. Current consumption
• 1.2.2.4. Minimum operating voltage
• 1.2.2.5. Minimum detectable speed
• 1.2.2.6. Number of start/stop cycles and duration of energization
• 1.2.2.7. Safety features
• 1.2.2.8. Check for power-up of the E-ECU
• 1.2.2.9. I/O layout
• 1.2.2.10. I/O description
• 1.2.3. Electrical parts
• 1.3. Harness
• 1.3.1. Harness design requirements
• 1.3.1.1. Wiring of the ECU
• 1.3.1.2. Wiring of the starting aid
• 1.3.1.3. Key switch
• 1.3.1.4. General
• 1.3.2. Harness clamping
• 1.3.3. CAN bus termination
• 1.4. Control functions
• 1.4.1. Control software
• 1.4.2. General
• 1.4.2.1. Speed sensor input
• 1.4.2.2. Rack position sensor input
• 1.4.2.3. Coolant temperature sensor input
• 1.4.2.4. Accelerator sensor input
• 1.4.2.5. Contact input
• 1.4.2.6. Contact output
• 1.4.2.7. Rack actuator output
• 1.4.2.8. EGR valve output
• 1.4.3. Engine control – General
• 1.4.3.1. Self-holding of the E-ECU power
• 1.4.3.2. Start control
• 1.4.3.3. Torque curve and engine regulation
• 1.4.3.4. Speed control
• 1.4.3.5. Transition control
• 1.4.3.6. EGR control
• 1.4.3.7. CSD control
• 1.4.3.8. Calculation of load factor
• 1.4.4. Application interface outline
• 1.4.4.1. Droop selection feature (switching droop-isochroous control)
• 1.4.4.2. Isochroous control at low idling
• 1.4.4.3. Accelerator input selection
• 1.4.4.4. Starting aid
• 1.4.4.5. Starter motor start prevention
• 1.4.4.6. Speed selection
• 1.4.4.7. High idling limitation feature
• 1.4.4.8. Engine cutoff
• 1.4.4.9. Emergency stop feature
• 1.4.4.10. Idling speed up
• 1.4.4.11. Blue and white smoke suppression
• 1.4.4.12. Accelerator filter
• 1.4.4.13. Block heater control
• 1.4.4.14. Engine failure detection
• 1.4.4.15. Control failure detection
• 1.4.4.16. CAN communication
• 1.4.4.17. Terminal assignment
• 1.4.4.18. Operational limitations in failure situations
• 1.4.4.19. Lamp check functional description
• 1.4.5. Engine diagnosis tool function outline
• 1.4.5.1. Data monitor and logging functions
• 1.4.5.2. Logging function
• 1.4.5.3. Tuning function
• 1.5. Fuel injection pump
• 1.6. Coolant temperature sensor
• 1.7. EGR valve
• 1.8. Accelerator sensor
• 1.9. Main relay
• 1.10. Rack actuator relay
• 1.11. Sub relay
• 1.12. Starter relay
• 1.13. Starting aid relay
• 1.13.1. For 400 W air heater (glow plug)
• 1.13.2. For 500/800 W air heater
• 1.13.3. For 1000 W air heater
• 1.14. The Eco-governor checklist
• 1.15. ECU Application Menu
• 2. ON-Vehicle Communication CAN Specification
• 2.1. COMMUNICATION PROTOCOLS
• 2.1.1. MESSAGE/FRAME FORMAT
• 2.1.2. NETWORK LAYER
• 2.1.2.1. Addressing
• 2.1.2.2. Address mapping (SA)
• 2.1.3. COMMUNICATION METHODS
• 2.1.4. RECEIVE and SEND MESSAGE CAN ID SUMMARY
• 2.2. MESSAGE FORMAT
• 2.2.1. J1939-71 Application Layer
• 2.2.1.1. pgn0 – Torque/Speed Control 1 – TSC1 –
• 2.2.1.2. pgn61443 – Electronic Engine Controller 2 – EEC2 –
• 2.2.1.3. pgn61444 – Electronic Engine Controller 1 – EEC1 –
• 2.2.1.4. pgn65188 – Engine Temperature 2 – ET2 –
• 2.2.1.5. pgn65247 – Electronic Engine Controller 3 – EEC3 –
• 2.2.1.6. pgn65253 – Engine Hours, Revolutions – HOURS –
• 2.2.1.7. pgn65255 – Vehicle Hours – VH –
• 2.2.1.8. pgn65259 – Component Identification – CI –
• 2.2.1.9. pgn65260 – Vehicle Identification – VI –
• 2.2.1.10. pgn65262 – Engine Temperature 1 – ET1 –
• 2.2.1.11. pgn65269 – Ambient Conditions – AMB –
• 2.2.1.12. pgn65271 – Vehicle Electrical Power – VEP –
• 2.2.2. J1939-21 Data Link Layer
• 2.2.2.1. Acknowledgment
• 2.2.2.2. Request
• 2.2.2.3. Transport Protocol.Data Transfer (TP.DT)
• 2.2.2.4. Transport Protocol.Connection Management (TP.CM)
• 2.2.3. J1939-73 Diagnostic Layer
• 2.2.3.1. ACTIVE DIAGNOSTIC TROUBLE CODES (DM1)
• 2.2.3.2. PREVIOUSLY ACTIVE DIAGNOSTIC TROUBLE CODES (DM2)
• 2.2.3.3. DIAGNOSTIC DATA CLEAR/RESET OF PREVIOUSLY ACTIVE DTCS (DM3)
• 2.2.4. YANMAR Proprietary PGN
• 2.3. Diagnostic Trouble Codes (DTCs)
• 2.4. REFERENCES
• 2.5. Appendix A
• 2.6. Appendix B
• 2.7. Appendix C