Subaru Legacy 2004 Service Manual page 1372

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
K: DTC P0117 ENGINE COOLANT TEMPERATURE CIRCUIT LOW INPUT
DTC DETECTING CONDITION:
Detect as soon as the malfunction occurs.
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(H4DOTC)(diag)-
30, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4DOTC)(diag)-28, PROCE-
DURE, Inspection Mode.>.
WIRING DIAGRAM:
TEMPERATURE
ENGINE
COOLANT
SENSOR
E8
E2
B21
*
: TERMINAL NO. RANDOM ARRANGEMENT
*
*
B83
B136 ECM
EN(H4DOTC)(diag)-83
ENGINE (DIAGNOSTICS)
E8
1 2
B83
1 2 3 4
5 6 7 8
B136
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
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
EN-01950