Crankshaft Position Sensor Circuit

G: CRANKSHAFT POSITION SENSOR CIRCUIT

CAUTION: After repair or replacement of faulty parts, conduct CLEAR MEMORY MODE and INSPECTION MODE.

DTC DETECTING CONDITION:
- Immediately at fault recognition

TROUBLE SYMPTOM:
- Engine stalls.
- Failure of engine to start

CAUTION: After repair or replacement of faulty parts, conduct CLEAR MEMORY MODE and INSPECTION MODE.




WIRING DIAGRAM

10AC1: CHECK ANY OTHER DTC DISPLAY

CHECK: Does the Subaru Select Monitor or OBD-II general scan tool indicate DTC P0335?

YES: Inspect DTC P0335 using "10. Diagnostics Chart with Trouble Code".

NO: Go to step 10AC2.

10AC2: CHECK CONDITION OF CRANKSHAFT POSITION SENSOR.
Turn ignition switch to OFF.

CHECK: Is the crankshaft position sensor installation bolt tightened securely?

YES: Go to step 10AC3.

NO: Tighten crankshaft position sensor installation bolt securely.

10AC3: CHECK CRANKSHAFT SPROCKET.
Remove front belt cover.

CHECK: Are crankshaft sprocket teeth cracked or damaged?

YES: Replace crankshaft sprocket.

NO: Go to step 10AC4.

10AC4: CHECK INSTALLATION CONDITION OF TIMING BELT.




Turn crankshaft using ST. Align mark (a) of sprocket to cylinder block notch (b) and ensure that right side cam sprocket mark (c), cam cap and cylinder head matching surface (d) and/or left side cam sprocket mark (e) and belt cover notch (f) are properly adjusted.

ST 499987500 CRANKSHAFT SOCKET

CHECK: Is timing belt dislocated from its proper position?

YES: Repair installation condition of timing belt.

NO: Replace crankshaft position sensor.