Subaru Legacy BN/BS (2015-2019) Service Manual: Inspection
1. CAMSHAFT POSITION SENSOR 1. Disconnect the ground terminal from battery sensor. NOTE 2. Prepare an oscilloscope. 3. While pressing the section (A) shown in the figure, move the lock lever (B) in the direction of the arrow to disconnect the connectors from the ECM in numerical order as shown in the figure.
4. Attach the ST between the ECM, engine harness and the bulkhead wiring harness. General Description > CAUTION
5. Connect the probe to ST. • Intake camshaft position sensor
• Exhaust camshaft position sensor
6. Start the engine and let it idle. 7. Check the waveforms and voltage. NOTE: For waveform and voltage, refer to “Engine Control Module (ECM) I/O Signal”. Engine Control Module (ECM) I/O Signal > ELECTRICAL SPECIFICATION 8. After inspection, install the related parts in the reverse order of removal. 2. OTHER INSPECTIONS Check that the camshaft position sensor has no deformation, cracks or other damages. | ||||||||||||||||||||||||||||||||||||
Removal
1. INTAKE SIDE1. Remove the collector cover.(1) Carefully pull up the rear of collector cover at two positions (A).(2) Carefully pull up the front of collector cover at two positions (B) while moving ...
Installation
1. INTAKE SIDE1. Install the camshaft position sensor, and connect the connector to the camshaft position sensor.Tightening torque:6.4 N·m (0.7 kgf-m, 4.7 ft-lb)2. Install the fuel injector. F ...
Other materials:
Installation
1. Install the throttle body to the intake manifold.NOTE:Use a new gasket.Tightening torque:8 N·m (0.8 kgf-m, 5.9 ft-lb)2. Connect the connector (A) to the throttle position sensor, and connect the preheater hose (B) to the throttle body.3. Install the air intake boot. Air Intake Boot > INST ...
