Subaru IMPREZA GD 2007 Series Manual page 1905

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Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
BA:DTC P0340 CAMSHAFT POSITION SENSOR "A" CIRCUIT
(BANK 1 OR SINGLE SENSOR)
1. OUTLINE OF DIAGNOSIS
Detect the open or short circuit of the camshaft position sensor.
Judge as NG when the number of camshaft signals remains abnormal.
2. COMPONENT DESCRIPTION
(A)
(B)
#1BTDC10 CA
(C)
10 CA
(A) Camshaft signal (RH)
(B) Camshaft signal (LH)
3. ENABLE CONDITION
Secondary Parameters
Voltage
4. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
50 CA
50 CA
#3BTDC10 CA #2BTDC10 CA
30 CA 30 CA
(C) Crankshaft signal
Enable Conditions
≥ 8 V
GD(H4DOTC)-114
(D)
50 CA 50 CA
50 CA 50 CA
#4BTDC10 CA #1BTDC10 CA
(D) Number of camshaft position sig-
nals = When normal, there will be
3 cam signals for every 2 engine
revolutions.
EN-05546