1997 SUBARU LEGACY Service Repair Manual

Page 2753 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0818B
B4M1042A
10L8CHECK GROUND SHORT OF ABS SEN-
SOR.
Measure resistance between ABS sensor and chassis
ground.
: Trouble code/Connector & terminal
22/to (B6) No. 1—Chassis ground
24/to (B15) No

Page 2754 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0820A
10L10
CHECK GROUND SHORT OF HARNESS.
Measure resistance between ABSCM connector and chas-
sis ground.
: Trouble code/Connector & terminal
22/(F49) No. 14—Chassis ground
24/(F49) No. 49—Ch

Page 2755 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10L13
CHECK SOURCES OF SIGNAL NOISE.
: Is the car telephone or the wireless trans-
mitter properly installed?
: Go to next.
: Properly install the car telephone or the wireless
transmitter.
: Are nois

Page 2756 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10L15
CHECK ABSCM.
1) Connect all connectors.
2) Erase the memory.
3) Perform inspection mode.
4) Read out the trouble code.
: Is the same trouble code as in the current
diagnosis still being output?

Page 2757 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0952
M: 29 EITHER. SS SOFT
—ABNORMAL ABS SENSOR SIGNAL (ANY
ONE OF FOUR)—
DIAGNOSIS:
Faulty ABS sensor signal (noise, irregular signal, etc.)
Faulty tone wheel
Wheels turning freely for a lo

Page 2758 of 3342

SUBARU LEGACY 1997  Service Repair Manual WIRING DIAGRAM:
B4M1035
10M1CHECK IF THE WHEELS HAVE TURNED
FREELY FOR A LONG TIME.
: Check if the wheels have been turned freely
for more than one minute, such as when the
vehicle is jacked-up, under

Page 2759 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10M2
CHECK TIRE.
: Are the tire specifications correct?
: Go to next.
: Replace tire.
: Is the tire worn excessively?
: Replace tire.
: Go to next.
: Is the tire pressure correct?
: Go to step10M3.
:

Page 2760 of 3342

SUBARU LEGACY 1997  Service Repair Manual G4M0701
: Go to next.
: Adjust the gap.
NOTE:
Adjust the gap using spacer (Part No. 26755AA000). If
spacers cannot correct the gap, replace worn sensor or
worn tone wheel.
: Is an oscilloscope availab