Subaru Legacy 2002 Service Manual page 2584

DIAGNOSTICS CHART WITH DIAGNOSIS CONNECTOR
No.
15 CHECK YAW RATE AND LATERAL G SEN-
SOR.
1) Turn ignition switch to ON.
2) Check oscilloscope signal pattern between
VDCCM connector terminals. <Ref. to VDC-
15, WAVEFORM, MEASUREMENT, Control
Module I/O Signal.>
Connector & terminal
(F87) No. 67 (+) — No. 64 (−):
16 CHECK YAW RATE SENSOR.
Check oscilloscope pattern between yaw rate
and lateral G sensor terminals. <Ref. to VDC-
15, WAVEFORM, MEASUREMENT, Control
Module I/O Signal.>
Connector & terminal
(F87) No. 65 (+) — No. 64 (−):
Step
Is the oscilloscope pattern
the same as shown in the
figure?
Is the oscilloscope pattern
the same as shown in the
figure?
VDC-125
Check Yes
Go to step 16.
Replace VDCCM.
<Ref. to VDC-9,
VDC Control Mod-
ule (VDCCM).>
VDC (Diagnostics)
No
Replace VDCCM.
<Ref. to VDC-9,
VDC Control Mod-
ule (VDCCM).>
Replace yaw rate
and lateral G sen-
sor. <Ref. to VDC-
22, Yaw Rate and
Lateral G Sen-
sor.>