Subaru 2009 IMPREZA Service Manual page 1408

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
BA:DTC P0340 CAMSHAFT POSITION SENSOR "A" CIRCUIT
(BANK 1 OR SINGLE SENSOR)
DTC DETECTING CONDITION:
• Immediately at fault recognition
• GENERAL DESCRIPTION <Ref. to GD(H4DOTC)-96, DTC P0340 CAMSHAFT POSITION SENSOR "A"
CIRCUIT (BANK 1 OR SINGLE SENSOR), Diagnostic Trouble Code (DTC) Detecting Criteria.>
TROUBLE SYMPTOM:
• Engine stalls.
• Failure of engine to start
CAUTION:
After servicing or replacing faulty parts, perform Clear Memory Mode <Ref. to EN(H4DOTC)(diag)-54,
OPERATION, Clear Memory Mode.>, and Inspection Mode <Ref. to EN(H4DOTC)(diag)-43, PROCE-
DURE, Inspection Mode.>.
WIRING DIAGRAM:
MAIN RELAY
21
22
23
24
B220
E35
E36
1 2
3 4
11 12
1 2 3
5 6
7 8
27
FUSE
B220
(RELAY BLOCK)
15A
4 3
CAMSHAFT
SENSOR LH
B220
9 13 17 21
1
10 14 18 22 8
15 16 19 20 23 24 18 19 20 21
28
25 29 33 37
26 30 34 38
28 31 32 35 36 39 40
EN(H4DOTC)(diag)-187
INTAKE
POSITION
E35
B134
ECM
B134
2 3 4 5 6 7
9 10 11 12 13 14 15 16 17
22 23 24 25 26 27
29 30 31 32 33 34
ENGINE (DIAGNOSTICS)
BATTERY
SBF-7
INTAKE
CAMSHAFT
POSITION
SENSOR RH
E36
E2
B21
B21
1 2 3 4 5 6 7 8 9 10 11
12 13 14 15 16 17 18 19 20 21 22
23 24 25 26 27 28 29 30 31 32 33
34 35 36 37 38 39 40 41
42 43 44 45 46 47
48 49 50 51 52 53 54
E
EN-05904