Subaru Legacy 2003 Service Manual page 3001

VDC (DIAGNOSTICS)
DTC No. Contents of diagnosis
31
32
33
34
35
36
Abnormal sole-
noid valve cir-
cuit(s)
37
38
61
62
63
64
41 Abnormal VDC control module
42 Source voltage is abnormal.
43 Faulty VDCCM-ECM communication line
A communication with AT control abnor-
44
mal
45 Control module out of specification
46 Abnormal voltage of 5 V power supply
47 Faulty CAN communication line
48 Faulty ECM-VDCCM communication line
49 Abnormal engine speed signal
51 Abnormal valve relay
LIST OF DIAGNOSTIC TROUBLE CODE (DTC)
Front right inlet valve
Front right outlet valve
Front left inlet valve
Front left outlet valve
Rear right inlet valve
Rear right outlet valve
Rear left inlet valve
Rear left outlet valve
Primary cut valve
Secondary cut valve
Primary suction valve
Secondary suction
valve
<Ref. to VDC-63, DTC 31 ABNORMAL INLET AND CUT SOLENOID
VALVE CIRCUIT(S) (FRONT RH INLET), Diagnostics Chart with Diagno-
sis Connector.>
<Ref. to VDC-68, DTC 32 ABNORMAL OUTLET AND SUCTION SOLE-
NOID VALVE CIRCUIT(S) (FRONT RH OUTLET), Diagnostics Chart with
Diagnosis Connector.>
<Ref. to VDC-63, DTC 33 ABNORMAL INLET AND CUT SOLENOID
VALVE CIRCUIT(S) (FRONT LH INLET), Diagnostics Chart with Diagno-
sis Connector.>
<Ref. to VDC-68, DTC 34 ABNORMAL OUTLET AND SUCTION SOLE-
NOID VALVE CIRCUIT(S) (FRONT LH OUTLET), Diagnostics Chart with
Diagnosis Connector.>
<Ref. to VDC-63, DTC 35 ABNORMAL INLET AND CUT SOLENOID
VALVE CIRCUIT(S) (REAR RH INLET), Diagnostics Chart with Diagnosis
Connector.>
<Ref. to VDC-68, DTC 36 ABNORMAL OUTLET AND SUCTION SOLE-
NOID VALVE CIRCUIT(S) (REAR RH OUTLET), Diagnostics Chart with
Diagnosis Connector.>
<Ref. to VDC-63, DTC 37 ABNORMAL INLET AND CUT SOLENOID
VALVE CIRCUIT(S) (REAR LH INLET), Diagnostics Chart with Diagnosis
Connector.>
<Ref. to VDC-68, DTC 38 ABNORMAL OUTLET AND SUCTION SOLE-
NOID VALVE CIRCUIT(S) (REAR LH OUTLET), Diagnostics Chart with
Diagnosis Connector.>
<Ref. to VDC-63, DTC 61 ABNORMAL INLET AND CUT SOLENOID
VALVE CIRCUIT(S) (PRIMARY CUT), Diagnostics Chart with Diagnosis
Connector.>
<Ref. to VDC-64, DTC 62 ABNORMAL INLET AND CUT SOLENOID
VALVE CIRCUIT(S) (SECONDARY CUT), Diagnostics Chart with Diagno-
sis Connector.>
<Ref. to VDC-68, DTC 63 ABNORMAL OUTLET AND SUCTION SOLE-
NOID VALVE CIRCUIT(S) (PRIMARY SUCTION), Diagnostics Chart with
Diagnosis Connector.>
<Ref. to VDC-70, DTC 64 ABNORMAL OUTLET AND SUCTION SOLE-
NOID VALVE CIRCUIT(S) (SECONDARY SUCTION), Diagnostics Chart
with Diagnosis Connector.>
<Ref. to VDC-74, DTC 41 ABNORMAL VDC CONTROL MODULE, Diag-
nostics Chart with Diagnosis Connector.>
<Ref. to VDC-76, DTC 42 SOURCE VOLTAGE IS ABNORMAL., Diagnos-
tics Chart with Diagnosis Connector.>
<Ref. to VDC-78, DTC 43 FAULTY VDCCM — ECM COMMUNICATION
LINE, Diagnostics Chart with Diagnosis Connector.>
<Ref. to VDC-82, DTC 44 A COMMUNICATION WITH AT CONTROL
ABNORMAL, Diagnostics Chart with Diagnosis Connector.>
<Ref. to VDC-84, DTC 45 CONTROL MODULE OUT OF SPECIFICA-
TION, Diagnostics Chart with Diagnosis Connector.>
<Ref. to VDC-86, DTC 46 ABNORMAL VOLTAGE OF 5 V POWER SUP-
PLY, Diagnostics Chart with Diagnosis Connector.>
<Ref. to VDC-90, DTC 47 FAULTY CAN COMMUNICATION LINE, Diag-
nostics Chart with Diagnosis Connector.>
<Ref. to VDC-94, DTC 48 FAULTY ECM — VDCCM COMMUNICATION
LINE, Diagnostics Chart with Diagnosis Connector.>
<Ref. to VDC-98, DTC 49 ABNORMAL ENGINE SPEED SIGNAL, Diag-
nostics Chart with Diagnosis Connector.>
<Ref. to VDC-100, DTC 51 ABNORMAL VALVE RELAY, Diagnostics
Chart with Diagnosis Connector.>
VDC-28
Index No.