Subaru 2009 IMPREZA Service Manual page 1680

Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
AY:DTC P0335 CRANKSHAFT POSITION SENSOR "A" CIRCUIT
1. OUTLINE OF DIAGNOSIS
Detect the open or short circuit of the crankshaft position sensor.
Judge as NG when the crank signal is not input even though the starter was rotated.
2. COMPONENT DESCRIPTION
(A)
(B)
#1BTDC10 CA
(C)
10
(A) Camshaft signal (RH)
(2)
(1) Crankshaft position sensor
3. ENABLE CONDITIONS
Secondary Parameters
None
4. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
50 CA
#3BTDC10 CA
30 30
(B) Camshaft signal (LH)
(1)
(2) Crank sprocket
Enable Condition
GD(H4DOTC)-92
50 CA 50 CA
50 CA
#2BTDC10 CA #4BTDC10 CA
(C)
(3)
(3)
50 CA
50 CA
#1BTDC10 CA
EN-06283
Crankshaft signal
EN-05539
Crankshaft half-turn