Subaru Legacy 2003 Service Manual page 1975

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
Z: DTC P0327 — KNOCK SENSOR 1 CIRCUIT LOW INPUT (BANK 1 OR SINGLE
SENSOR) —
• TROUBLE SYMPTOM:
• Poor driving performance
• Knocking occurs.
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(H4DOSTC)-35,
OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4DOSTC)-33, Inspection
Mode.> .
• WIRING DIAGRAM:
KNOCK
SENSOR
E14
E1
B20
B135 ECM
EN(H4DOSTC)-136
10
20 21
E
E14
1 2
B20
1 2 3 4
5 6 7
8 9 10
B135
1 2 3 4 5 6 7 8 9
11 12 13 14 15 16 17 18 19
22 23 24 25 26 27 28
EN-00941