Subaru Impreza 2004 Service Manual page 225

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
DE:DTC P1711 ENGINE TORQUE CONTROL SIGNAL 1 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(H4DOTC)(diag)-
47, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4DOTC)(diag)-39, Inspec-
tion Mode.>.
• WIRING DIAGRAM:
B56
1 2 3 4 5 6 7 8
10 11 12 13 14 15 16 17 18
22 23 24
19 20 21
B134
1 2 3 4 5 6
9
8 9 10 11 12 13 14 15
16 17 18 19 20 21
EN(H4DOTC)(diag)-304
B56 TCM
B134 ECM
7
22
EN-00378