ENGINE 189 4. Fit the engine cover. ! CAUTION Care should be taken to connect the ports of the solenoid valve to their respective hoses. Any interchanging of the hose connection will lead to malfunctioning of the EGR system. CONNECTOR DETAILS: PIN OUT DETAILS: PIN NO DESCRIPTION 1 EMS ECU main relay supply 2 EGR cooler bypass output 18.INTAKE THROTTLE VALVE: Intake throttle body is an electronic device which functions on PWM signal from EMS ECU for desired throttle (butterfly valve) opening as per the engine’s requirement. It is made up of smart actuator and a feedback sensor. It is mounted at the entry of intake manifold. Location Removal 1. Key off the ignition switch (mandatory for any sensor related activity) 2. Disconnect the wiring harness connector 3. Remove the intake throttle hose 4. Loosen the mounting screws of throttle body NOTE: Butterfly valve of throttle body should not be flipped or tried to be operated with hands. CONNECTOR DETAILS: PIN DETAILS 1 Sensor (+) 2 Sensor (GND)
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