Subaru 2009 IMPREZA Service Manual page 959

FUEL INJECTION (FUEL SYSTEMS)
6. Camshaft Position Sensor
A: REMOVAL
1. CAMSHAFT POSITION SENSOR RH
1) Disconnect the ground cable from battery.
2) Disconnect the connector from camshaft posi-
tion sensor RH.
3) Remove the camshaft position sensor RH from
the rear side of the cylinder head.
2. CAMSHAFT POSITION SENSOR LH
1) Disconnect the ground cable from battery.
2) Remove the intake
FU(H4DOTC)-16, REMOVAL, Intake Manifold.>
Camshaft Position Sensor
IN-00203
FU-03906
IN-00203
manifold. <Ref. to
FU(H4DOTC)-34
3) Remove the camshaft position sensor LH.
B: INSTALLATION
Install in the reverse order of removal.
Tightening torque:
6.4 N·m (0.7 kgf-m, 4.7 ft-lb)
C: INSPECTION
1) Prepare an oscilloscope.
2) Remove the lower inner trim of passenger's
side. <Ref. to EI-55, REMOVAL, Lower Inner
Trim.>
3) Turn over the floor mat of passenger's seat.
4) Remove the protect cover.
5) Remove the nuts and bolts which hold the ECM
to the bracket.
FU-03520
FU-03416
FU-03417