SEBU8726-03 17 Safety Section Engine Electronics The power supply connections and the ground connections for the engine electronics should always be from the isolator to the battery. Engine Aftertreatment System The Engine Monitoring package can vary for different engine models and different engine applications. However, the monitoring system and the engine monitoring control will be similar for all engines. i04346349 Engine Electronics Tampering with the electronic system installation or the OEM wiring installation can be dangerous and could result in personal injury or death and/ or engine damage. Electrical Shock Hazard. The electronic unit injec- tors use DC voltage.
The ECM sends this voltage to the electronic unit injectors. Do not come in contact with the harness connector for the elec- tronic unit injectors while the engine is operating. Failure to follow this instruction could result in personal injury or death. This engine has a comprehensive, programmable Engine Monitoring System. The Electronic Control Module (ECM) has the ability to monitor the engine operating conditions. If any of the engine parameters extend outside an allowable range, the ECM will initiate an immediate action. The following actions are available for engine monitoring control:
Warning Derate Shutdown The following monitored engine operating conditions and components have the ability to limit engine speed and/or the engine power: Engine Coolant Temperature Engine Oil Pressure Engine Speed Intake Manifold Air Temperature Engine Intake Throttle Valve Fault Wastegate Regulator Supply Voltage to Sensors Fuel Pressure in Manifold (Rail) NOx Reduction System