Subaru Legacy 2004 Service Manual page 919

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
Step
6 CHECK CAMSHAFT POSITION SENSOR.
1) Remove the camshaft position sensor.
2) Measure the resistance between connector
terminals of camshaft position sensor.
Terminals
No. 1 — No. 2:
Check
Is the resistance 1 — 4 k!?
EN(H4SO 2.5)(diag)-160
Yes
Repair the poor Replace the cam-
contact in cam- shaft position sen-
shaft position sen- sor. <Ref. to
sor connector. FU(H4SO 2.5)-22,
Camshaft Position
Sensor.>
No