Subaru Legacy 2003 Service Manual page 1939

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
L: DTC P0118 — ENGINE COOLANT TEMPERATURE CIRCUIT HIGH INPUT —
• TROUBLE SYMPTOM:
• Hard to start
• Erroneous idling
• Poor driving performance
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:
ENGINE
COOLANT
TEMPERATURE
SENSOR
B135 ECM
E8
E2
B21
1
6
B122
EN(H4DOSTC)-100
E8
B21
1 2
3
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
17 18 19 20
B122
1 2 3 4 5 6
B135
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
EN-00936