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Home >> Subaru >> 2016 >> WRX Premium, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Controls (Diagnostics) (H4DOTC) (WRX-STI)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0336 Crankshaft Position Sensor "A" Circuit Range/Performance >> Trouble Symptom

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

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

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 CRANKSHAFT POSITION SENSOR . >
2 CHECK CRANK SPROCKET. 
Remove the timing belt cover.
Are crank sprocket teeth cracked or damaged? Replace the crank sprocket. < Ref. to CRANK SPROCKET . > Go to step 3. 
3 CHECK INSTALLATION CONDITION OF TIMING BELT. 
Turn the crankshaft, and align alignment mark on crank sprocket with alignment mark on cylinder block.
ST 499987500 CRANKSHAFT SOCKET
Is the timing belt dislocated from its proper position? Repair the installation condition of timing belt. < Ref. to TIMING BELT . > Replace the crankshaft position sensor. < Ref. to CRANKSHAFT POSITION SENSOR . >