Subaru Impreza 2003 Service Manual page 673

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DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
CT:DTC P1712 — ENGINE TORQUE CONTROL SIGNAL 2 CIRCUIT MALFUNC-
TION —
• DTC DETECTING CONDITION:
• Two consecutive driving cycles with fault
• TROUBLE SYMPTOM:
• Excessive shift shock
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(H4SO)-46, OP-
ERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO)-39, OPERATION, Inspec-
tion Mode.>.
• WIRING DIAGRAM:
B56
TCM
B136 ECM
EN(H4SO)-261
ENGINE (DIAGNOSTICS)
B56
1 2 3 4
5 6
7
8
9
10 11 12
13
14 15
16 17 18
19 20 21
22 23 24
B136
1
2
3
4
5
6
7
8
14
15
16 17
9
10 11
12 13
18
19
20
21
22
23
24
25
26
EN-00287

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