ABS(diag)-32
ABS (DIAGNOSTICS)
ABS Warning Light / Brake Warning Light Illumination Pattern
Step
Check
Yes
No
1
CHECK ILLUMINATION OF OTHER LIGHTS.
Turn the ignition switch to ON. (engine OFF)
Do other warning lights illumi-
nate?
Go to step 2.
Check the combi-
nation meter.
2
READ DTC.
Read the DTC. <Ref. to ABS(diag)-25, Read
Diagnostic Trouble Code (DTC).>
Is DTC displayed?
Perform the diag-
nosis according to
DTC.
Go to step 3.
3
CHECK GROUND SHORT OF HARNESS.
1) Turn the ignition switch to OFF.
2) Disconnect the connector (B301) from
ABSCM&H/U.
3) Disconnect the connector (i10) from the
combination meter.
4) Measure the resistance between ABSCM
connector and chassis ground.
Connector & terminal
(B301) No. 22 — Chassis ground:
Is the resistance more than 1
M
Ω
?
Go to step 4.
Repair the har-
ness and connec-
tor between
ABSCM&H/U and
combination meter
connector.
4
CHECK ABSCM.
1) Connect the connector (B301) to the
ABSCM&H/U.
2) Turn the ignition to ON.
3) Immediately after turning ignition switch to
ON (within 1.5 seconds), measure the resis-
tance of harness between the combination
meter connector and chassis ground.
Connector & terminal
(i10) No. 5 — Chassis ground:
Is the resistance more than 1
M
Ω
?
Check the combi-
nation meter.
Replace the
ABSCM only.
<Ref. to ABS-8,
REPLACEMENT,
ABS Control Mod-
ule and Hydraulic
Control Unit
(ABSCM&H/U).>
Summary of Contents for 2004 LEGACY
Page 29: ...FS 28 FRONT SUSPENSION General Diagnostic Table ...
Page 56: ...RS 26 REAR SUSPENSION General Diagnostic Table ...
Page 69: ...WT 12 WHEEL AND TIRE SYSTEM General Diagnostic Table ...
Page 148: ...DI 78 DIFFERENTIALS General Diagnostic Table ...
Page 215: ...ABS 20 ABS G Sensor ...
Page 458: ...VDC diag 136 VEHICLE DYNAMICS CONTROL VDC DIAGNOSTICS General Diagnostic Table ...
Page 471: ...BR 12 BRAKE General Description 6 BRAKE BOOSTER 1 Brake booster BR 00335 1 ...
Page 507: ...BR 48 BRAKE Diagnosis ...