P0336

DTC P0336 - CRANKSHAFT POSITION SENSOR CIRCUIT RANGE/PERFORMANCE PROBLEM

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. Refer to How To Clear Diagnostic Trouble Codes. Clear Memory Mode





WIRING DIAGRAM

10AC1: CHECK ANY OTHER DTC ON 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". P0335

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, and align alignment mark on crankshaft sprocket with alignment mark on cylinder block.

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.