The Ambient ATS is a thermistor type sensor with a variable resistance that produces an analog signal between 0 and 5 V, representing the temperature…
The open collector input is defined as a single wire input that alternates between a high voltage of at least 4 V DC and a…
The magnetic pickup requirements are listed in Table 3-13. Magnetic pickup size is determined by installation requirements. Both circuits 556 and 557 must be used.…
The DDEC IV ECM can calculate vehicle speed providing the ECM is properly programmed and interfaced with a vehicle speed signal that meets DDC requirements.…
The Fire Truck Pump Pressure Sensor is used with the DDEC IV pressure sensor governor. It provides a fire truck pump pressure signal to the…
Excessive exhaust temperature may indicate a concern with the fuel system or a mechanical fault. An Exhaust Temperature Sensor will provide early warning and prevent…
The optical Coolant Level Sensor (CLS) can be used in place of the standard coolant level sensor in applications where electrical isolation from the chassis…
The Add Coolant Level Sensor (ACLS) is used to warn the driver that the coolant level is below the recommended level. If the tank is…
The Coolant Level Sensor (CLS) is required for DDEC IV installations. Its purpose is to provide an input to the engine protection system and warn…
The OEM is responsible for installing the Air Intake Temperature Sensor on Series 149 engines. The sensor should be located in the left bank compressor…