Subaru Legacy 2003 Service Manual page 3002

DTC No. Contents of diagnosis
52 Abnormal motor and/or motor relay
71 Abnormal steering angle sensor
72 Abnormal yaw rate sensor
73 Abnormal lateral G sensor
74 Abnormal pressure sensor
If any of the following multiple diagnostic trouble codes (DTCs) are present in memory, check the area cor-
responding to the first diagnostic trouble code (DTC). If no problem is detected, check the areas correspond-
ing to the other diagnostic trouble codes (DTCs) in order of their appearance.
Combination
of DTC No.
(F87) — No. 78, 68 or 69 lead circuit
46, 74
is shorted to ground or battery.
(F87) — No. 83 or 81 lead circuit is
44, 71
open.
51, 48, 71 (F87) — No. 27 lead circuit is open.
71, 51, 44 (F87) — No. 27 lead circuit is open.
72, 73 (F87) — No. 63 lead circuit is open.
2. WITH SUBARU SELECT MONITOR
DTC No. Display screen
Communication for ini-
—
tializing impossible
— No trouble code
— No trouble code
Front right ABS sensor
21 circuit open or shorted
battery
Front right ABS sensor
22
signal
LIST OF DIAGNOSTIC TROUBLE CODE (DTC)
Problem area
Contents of diagnosis
Select monitor commu-
nication failure
Although no diagnostic
trouble code appears
on the select monitor
display, the ABS warn-
ing light and/or VDC
warning light and/or
VDC operating indicator
light and/or VDC OFF
indicator light remains
on.
Although no diagnostic
trouble code appears
on the select monitor
display, the ABS warn-
ing light and/or VDC
warning light and/or
VDC operating indicator
light and/or VDC OFF
indicator light remains
off.
Open or short circuit in
front right ABS sensor
circuit
Front right ABS sensor
abnormal signal
<Ref. to VDC-108, DTC 52 ABNORMAL MOTOR AND/OR MOTOR
RELAY, Diagnostics Chart with Diagnosis Connector.>
<Ref. to VDC-114, DTC 71 ABNORMAL STEERING ANGLE SENSOR,
Diagnostics Chart with Diagnosis Connector.>
<Ref. to VDC-118, DTC 72 ABNORMAL YAW RATE SENSOR, Diagnos-
tics Chart with Diagnosis Connector.>
<Ref. to VDC-122, DTC 73 ABNORMAL LATERAL G SENSOR, Diagnos-
tics Chart with Diagnosis Connector.>
<Ref. to VDC-126, DTC 74 ABNORMAL PRESSURE SENSOR, Diagnos-
tics 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-114, DTC 71 ABNORMAL STEERING ANGLE SENSOR,
Diagnostics Chart with Diagnosis Connector.>
<Ref. to VDC-114, DTC 71 ABNORMAL STEERING ANGLE SENSOR,
Diagnostics Chart with Diagnosis Connector.>
<Ref. to VDC-114, DTC 71 ABNORMAL STEERING ANGLE SENSOR,
Diagnostics Chart with Diagnosis Connector.>
<Ref. to VDC-122, DTC 73 ABNORMAL LATERAL G SENSOR, Diagnos-
tics Chart with Diagnosis Connector.>
<Ref. to VDC-130, COMMUNICATION FOR INITIALIZING
IMPOSSIBLE (SELECT MONITOR COMMUNICATION FAIL-
URE), Diagnostics Chart with Select Monitor.>
<Ref. to VDC-33, Diagnostics Chart with Diagnosis Connec-
tor.>
<Ref. to VDC-33, Diagnostics Chart with Diagnosis Connec-
tor.>
<Ref. to VDC-133, DTC 21 FRONT RIGHT ABS SENSOR CIR-
CUIT OPEN OR SHORTED BATTERY, Diagnostics Chart with
Select Monitor.>
<Ref. to VDC-139, DTC 22 FRONT RIGHT ABS SENSOR SIG-
NAL, Diagnostics Chart with Select Monitor.>
VDC-29
VDC (DIAGNOSTICS)
Index No.
Index No.
Index No.