Subaru 2009 IMPREZA Service Manual page 957

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FUEL INJECTION (FUEL SYSTEMS)

5. Crankshaft Position Sensor

1) Disconnect the ground cable from battery.

2) Remove the bolt which secures crankshaft posi-

tion sensor to oil pump.

3) Remove the crankshaft position sensor, and

then disconnect the connector from it.

B: INSTALLATION

Install in the reverse order of removal.

Tightening torque:

6.4 N·m (0.7 kgf-m, 4.7 ft-lb)

Crankshaft Position Sensor

C: INSPECTION

1. CRANKSHAFT POSITION SENSOR

(METHOD WITH CIRCUIT TESTER)

1) Disconnect the ground cable from battery.

2) Remove the crankshaft position sensor. <Ref. to

FU(H4DOTC)-32, REMOVAL, Crankshaft Position

3) Measure the resistance between crankshaft po-

sition sensor terminals.

2. CRANKSHAFT POSITION SENSOR

(METHOD WITH OSCILLOSCOPE)

1) Prepare an oscilloscope.

2) Remove the lower inner trim of passenger's

side. <Ref. to EI-55, REMOVAL, Lower Inner

3) Turn over the floor mat of passenger's seat.

4) Remove the protect cover.

FU(H4DOTC)-32

Terminal No.

2.04 0.204 k