1996 SUBARU LEGACY Service Repair Manual

Page 2473 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0945
E: 21 FR. SS HARD
—ABNORMAL FRONT RH ABS SENSOR
(OPEN CIRCUIT OR INPUT VOLTAGE TOO
HIGH)—
B4M0946
F: 23 FL. SS HARD
—ABNORMAL FRONT LH ABS SENSOR
(OPEN CIRCUIT OR INPUT VOLTAGE TOO
HIGH)

Page 2474 of 2890

SUBARU LEGACY 1996  Service Repair Manual DIAGNOSIS:
Faulty ABS sensor (Broken wire, input voltage too high)
Faulty harness connector
TROUBLE SYMPTOM:
ABS does not operate.
10H1.Check output of ABS sensor using select
monitor.

10H2.Check

Page 2475 of 2890

SUBARU LEGACY 1996  Service Repair Manual WIRING DIAGRAM:
B4M1035
135
4-4cBRAKES [ABS 5.3 TYPE]
10. Diagnostics Chart with Select Monitor

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SUBARU LEGACY 1996  Service Repair Manual B4M0922
10H1CHECK OUTPUT OF ABS SENSOR
USING SELECT MONITOR.
Read the ABS sensor output corresponding to the faulty
system in the select monitor function mode.
NOTE:
The select monitor display shows t

Page 2477 of 2890

SUBARU LEGACY 1996  Service Repair Manual G4M0701
: Go to next step.
: Adjust the gap.
NOTE:
Adjust the gap using spacers (Part No. 26755AA000). If
spacers cannot correct the gap, replace worn sensor or
worn tone wheel.
2) Measure hub runout.

Page 2478 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0806B
B4M1036A
10H5
CHECK RESISTANCE OF ABS SENSOR.
1) Turn ignition switch to OFF.
2) Disconnect connector from ABS sensor.
3) Measure resistance of ABS sensor connector terminals.
: Trouble code/

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SUBARU LEGACY 1996  Service Repair Manual B4M0809A
10H7CHECK HARNESS CONNECTOR
BETWEEN ABSCM AND ABS SENSOR.
1) Connect connector to ABS sensor.
2) Measure resistance between ABSCM connector termi-
nals.
: Trouble code/Connector & terminal
21

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SUBARU LEGACY 1996  Service Repair Manual 10H9CHECK ABS SENSOR MECHANICAL
TROUBLE.
: Tightening torque:
32±10 N⋅m (3.3±1.0 kg-m, 24±7 ft-lb)
Are the ABS sensor installation bolts tight-
ened securely?
: Go to next.
: Tighten ABS sensor i