Subaru 2002 IMPREZA Service Manual page 1342

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DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
AK:DTC P0327 — KNOCK SENSOR CIRCUIT LOW INPUT —
• DTC DETECTING CONDITION:
• Immediately at fault recognition
• TROUBLE SYMPTOM:
• Poor driving performance
• Knocking occurs.
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(TURBO)-45, OP-
ERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(TURBO)-42, Inspection Mode.> .
• WIRING DIAGRAM:
KNOCK
SENSOR
E14
E1
B20
B135 ECM
EN(TURBO)-182
1
10
20 21
E
E14
1 2
B20
1 2
3 4
5
6
7
8
9
10
B135
4
5 6
7 8
9
2
3
11 12 13 14 15
16 17 18 19
22
23
24
25
26 27 28
EN0975

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2001 impreza

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