Honda Civic manuals

Subaru Legacy Service Manual: Inspection

1. CRANKSHAFT 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

ST 18460AA050CHECK BOARD

5. Connect the probe to ST.

(A)

To the check board connector (ECM connector)

Terminal No.

Probe

40

+

27

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 crankshaft position sensor has no deformation, cracks or other damages.

Removal
1. Disconnect the ground terminal from battery sensor. NOTE2. Remove the clip (A), and loosen the clamps (B) and (C) securing the air intake boot.3. Remove the air intake boot from the air cleaner ca ...

Installation
1. Install the crankshaft position sensor to the cylinder block, and connect the connector to the crankshaft position sensor.Tightening torque:6.4 N·m (0.7 kgf-m, 4.7 ft-lb)2. Install the air i ...

Other materials:

Removal
CAUTION:If the engine oil is spilt over exhaust pipe or the under cover, wipe it off with cloth to avoid emission of smoke or causing a fire.1. Drain the engine oil. Engine Oil > REPLACEMENT2. Remove the service hole cover (A) of the under cover.3. Remove the oil filter using ST.ST 498547000OIL ...

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