1997 SUBARU LEGACY Service Repair Manual

Page 2993 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10L21CHECK POOR CONTACT IN CONNEC-
TORS.
: Is there poor contact in connectors between
ABSCM&H/U and ABS sensor? <Ref. to
FOREWORD [T3C1].>
: Repair connector.
: Go to step10L22.
10L22
CHECK SOURCES O

Page 2994 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10L25
CHECK ABSCM&H/U.
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 outp

Page 2995 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0952
M: TROUBLE CODE 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 fr

Page 2996 of 3342

SUBARU LEGACY 1997  Service Repair Manual 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 full-lock corner-
ing o

Page 2997 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10M6CHECK INSTALLATION OF TONE
WHEEL.
Tightening torque:
13±3 N⋅m (1.3±0.3 kg-m, 9±2.2 ft-lb)
: Are the tone wheel installation bolts tight-
ened securely?
: Go to step10M7.
: Tighten tone wheel

Page 2998 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M1242A
5) Rotate wheels and measure voltage at specified fre-
quency.
NOTE:
When this inspection is completed, the ABSCM&H/U
sometimes stores the trouble code 29.
Connector & terminal
(B100) No. 12

Page 2999 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10M13
CHECK ABSCM&H/U.
1) Turn ignition switch to OFF.
2) Connect all connectors.
3) Erase the memory.
4) Perform inspection mode.
5) Read out the trouble code.
: Is the same trouble code as in the cu

Page 3000 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0953
N: TROUBLE CODE 31 FR. EV VALVE
—ABNORMAL FRONT RH INLET SOLENOID
VA LV E—
B4M0954
O: TROUBLE CODE 33 FL. EV VALVE
—ABNORMAL FRONT LH INLET SOLENOID
VA LV E—
B4M0955
P: TROUBLE CODE 35