Subaru LEGACY 2003 Service Manual page 118

DIAGNOSTICS CHART WITH DIAGNOSIS CONNECTOR
VDC (DIAGNOSTICS)
7 CHECK HARNESS OF STEERING ANGLE
SENSOR.
1) Connect connector to steering angle sen-
sor.
2) Disconnect connector from VDCCM.
3) Measure resistance between VDCCM con-
nector terminals.
Connector & terminal
(F87) No. 81 — No. 83:
Is the measured value within the specified
range?
8 CHECK STEERING ANGLE SENSOR.
1) Turn ignition switch to OFF.
2) Connect all connectors.
3) Erase the memory.
4) Perform inspection mode.
5) Read out the diagnostic trouble code.
Is the same diagnostic trouble code as in
the current diagnosis still being output?
9 CHECK ANY OTHER DIAGNOSTIC TROU-
BLE CODES APPEARANCE.
Are other diagnostic trouble codes being out-
put?
10 CHECK VDCCM.
1) Turn ignition switch to OFF.
2) Replace steering angle sensor.
3) Erase the memory.
4) Perform inspection mode.
5) Read out the diagnostic trouble code.
Is the same diagnostic trouble code as in
the current diagnosis still being output?
11 CHECK ANY OTHER DIAGNOSTIC TROU-
BLE CODES APPEARANCE.
Are other diagnostic trouble codes being out-
put?
Step Value
114 — 126 Ω
Same DTC indicated.
Other DTC indicated.
Same DTC indicated.
Other DTC indicated.
VDC-116
Yes
Repair harness Go to step 8.
between steering
angle sensor and
VDCCM.
Go to step 10. Go to step 9.
Proceed with the A temporary poor
diagnosis corre- contact.
sponding to the
diagnostic trouble
code.
Replace VDCCM. Go to step 11.
<Ref. to VDC-8,
VDC Control Mod-
ule (VDCCM).>
Proceed with the The original steer-
diagnosis corre- ing angle sensor
sponding to the has been faulty.
diagnostic trouble
code.
No