SUBARU impreza SERVICE and USER MANUAL

FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV))

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Tumble Generator Valve Assembly INSPECTION Tumble Generator Valve Assembly INSPECTION FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Tumble Generator Valve Assembly INSPECTION 1. CHECK MOTOR 1. Connect the battery positive terminal to terminal No. 2 and the battery ground terminal to terminal No. 1, and...
Tumble Generator Valve Assembly REMOVAL Tumble Generator Valve Assembly REMOVAL FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Tumble Generator Valve Assembly REMOVAL 1. Release the fuel pressure. Fuel > PROCEDURE 2. Disconnect the ground cable from battery. NOTE NOTE: For the 12 volt engine...
Tumble Generator Valve Actuator INSTALLATION Tumble Generator Valve Actuator INSTALLATION FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Tumble Generator Valve Actuator INSTALLATION Install in the reverse order of removal. NOTE: Use a new gasket. Tightening torque: 6 N·m (0.6 kgf-m, 4.4 ft-lb)...
Tumble Generator Valve Actuator REMOVAL Tumble Generator Valve Actuator REMOVAL FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Tumble Generator Valve Actuator REMOVAL 1. Disconnect the ground cable from battery. NOTE NOTE: For the 12 volt engine restart battery, disconnect the ground terminal from...
Throttle Body INSPECTION Throttle Body INSPECTION FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Throttle Body INSPECTION 1. THROTTLE SENSOR (METHOD WITH CIRCUIT TESTER) 1. Remove the glove box. Glove Box > REMOVAL 2. After warming-up the engine, turn the ignition...
Throttle Body INSTALLATION Throttle Body INSTALLATION FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Throttle Body INSTALLATION Install in the reverse order of removal. NOTE: • Use a new gasket. • Install it by aligning the protrusion of the gasket with the...
Throttle Body REMOVAL Throttle Body REMOVAL FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Throttle Body REMOVAL 1. Disconnect the ground cable from battery. NOTE NOTE: For the 12 volt engine restart battery, disconnect the ground terminal from 12V engine restart...
Rear Oxygen Sensor INSPECTION Rear Oxygen Sensor INSPECTION FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Rear Oxygen Sensor INSPECTION 1. Check that the rear oxygen sensor has no deformation, cracks or other damages. 2. Measure the resistance between rear oxygen sensor...
Rear Oxygen Sensor INSTALLATION Rear Oxygen Sensor INSTALLATION FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Rear Oxygen Sensor INSTALLATION CAUTION: If lubricant is spilt over the exhaust pipe, wipe it off with cloth to avoid emission of smoke or causing a fire. 1. Before...
Rear Oxygen Sensor REMOVAL Rear Oxygen Sensor REMOVAL FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Rear Oxygen Sensor REMOVAL 1. Disconnect the ground cable from battery. NOTE NOTE: For the 12 volt engine restart battery, disconnect the ground terminal from 12V engine...
Oxygen Sensor Relay INSPECTION Oxygen Sensor Relay INSPECTION FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Oxygen Sensor Relay INSPECTION 1. Check that the oxygen sensor relay has no deformation, cracks or other damages. 2. Measure the resistance between oxygen sensor relay...
Oxygen Sensor Relay REMOVAL Oxygen Sensor Relay REMOVAL FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Oxygen Sensor Relay REMOVAL 1. Disconnect the ground cable from battery. NOTE NOTE: For the 12 volt engine restart battery, disconnect the ground terminal from 12V engine...
Oil Control Solenoid INSPECTION Oil Control Solenoid INSPECTION FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Oil Control Solenoid INSPECTION 1. Check that the oil control solenoid has no deformation, cracks or other damages. 2. Measure the resistance between the oil control...
Oil Control Solenoid REMOVAL Oil Control Solenoid REMOVAL FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Oil Control Solenoid REMOVAL 1. INTAKE SIDE 1. Disconnect the ground cable from battery. NOTE NOTE: For the 12 volt engine restart battery, disconnect the ground...
Mass Air Flow and Intake Air Temperature Sensor INSPECTION Mass Air Flow and Intake Air Temperature Sensor INSPECTION FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Mass Air Flow and Intake Air Temperature Sensor INSPECTION 1. CHECK THE MASS AIR FLOW SENSOR UNIT 1. Connect the battery positive terminal to terminal No. 3 and the battery...
Mass Air Flow and Intake Air Temperature Sensor REMOVAL Mass Air Flow and Intake Air Temperature Sensor REMOVAL FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Mass Air Flow and Intake Air Temperature Sensor REMOVAL 1. Disconnect the ground cable from battery. NOTE NOTE: For the 12 volt engine restart battery, disconnect the...
Manifold Absolute Pressure Sensor INSPECTION Manifold Absolute Pressure Sensor INSPECTION FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Manifold Absolute Pressure Sensor INSPECTION 1. Check that the manifold absolute pressure sensor has no deformation, cracks or other damages. 2. Connect dry-cell battery...
Manifold Absolute Pressure Sensor REMOVAL Manifold Absolute Pressure Sensor REMOVAL FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Manifold Absolute Pressure Sensor REMOVAL 1. Disconnect the ground cable from battery. NOTE NOTE: For the 12 volt engine restart battery, disconnect the ground terminal...
Main Relay INSPECTION Main Relay INSPECTION FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Main Relay INSPECTION 1. Check that the main relay has no deformation, cracks or other damages. 2. Measure the resistance between main relay terminals. Terminal...
Main Relay REMOVAL Main Relay REMOVAL FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Main Relay REMOVAL 1. Disconnect the ground cable from battery. NOTE NOTE: For the 12 volt engine restart battery, disconnect the ground terminal from 12V engine restart...
Knock Sensor INSPECTION Knock Sensor INSPECTION FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Knock Sensor INSPECTION 1. Check that the knock sensor has no deformation, cracks or other damages. 2. Measure the resistance between knock sensor terminals....
Knock Sensor REMOVAL Knock Sensor REMOVAL FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Knock Sensor REMOVAL 1. Disconnect the ground cable from battery. NOTE NOTE: For the 12 volt engine restart battery, disconnect the ground terminal from 12V engine restart...
Intake Manifold ASSEMBLY Intake Manifold ASSEMBLY FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Intake Manifold ASSEMBLY 1. Install the fuel pipe assembly to the intake manifold. Tightening torque: 6.4 N·m (0.7 kgf-m, 4.7 ft-lb) 2. Install the fuel...
Intake Manifold DISASSEMBLY Intake Manifold DISASSEMBLY FUEL INJECTION (FUEL SYSTEMS)(H4DO(HEV)) > Intake Manifold DISASSEMBLY 1. Remove the throttle body. Throttle Body > REMOVAL 2. Remove the manifold absolute pressure sensor. Manifold Absolute Pressure Sensor >...