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Home >> Subaru >> 2017 >> Legacy 2.5i Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Control System (Diagnostics) (P0161 To P0685) (H6DO)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0336 Crankshaft Position Sensor "A" Circuit Range/Performance >> Notes

DTC P0336 Crankshaft Position Sensor "A" Circuit Range/Performance: Notes

WARNING: This page is about a different variant/trim than selected.

DTC DETECTING CONDITION: 

Detected when two consecutive driving cycles with fault occur.

TROUBLE SYMPTOM: 

CAUTION: After servicing or replacing faulty parts, perform Clear Memory Mode <Ref. to OPERATION , Clear Memory Mode.>, and Inspection Mode <Ref. to PROCEDURE , Inspection Mode.>.
Step Check Yes No
1 CHECK CONDITION OF CRANKSHAFT POSITION SENSOR. 
Turn the ignition switch to OFF.
Is the crankshaft position sensor installation bolt tightened securely? Go to step 2.  Tighten the crankshaft position sensor installation bolt securely. <Ref. to INSTALLATION , Crankshaft Position Sensor.>
2 CHECK CRANKSHAFT PLATE.  Is there crack or damage in the crankshaft plate teeth? Replace the crankshaft plate. Go to step 3. 
3 CHECK INSTALLATION CONDITION OF TIMING CHAIN. 
Turn the crankshaft, and align alignment mark on crank sprocket with alignment mark on cylinder block.
ST 18252AA000 CRANKSHAFT SOCKET
Is the timing chain dislocated from its proper position? Correct the installation condition of timing chain. <Ref. to TIMING CHAIN ASSEMBLY .> Replace the crankshaft position sensor. <Ref. to CRANKSHAFT POSITION SENSOR .>