1997 SUBARU LEGACY Service Repair Manual

Page 2513 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0406
B4M0407A
1. CHECK RESISTANCE OF ABS SENSOR.
1) Turn ignition switch OFF.
2) Disconnect connector from ABS sensor.
3) Measure resistance between ABS sensor connector ter-
minals.
TROUBLE CODE /

Page 2514 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0408A
2. CHECK BODY SHORT OF ABS SENSOR.
1) Turn ignition switch OFF.
2) Disconnect connector from ABS sensor.
3) Measure resistance between ABS sensor connector ter-
minal and body.
TROUBLE CODE /

Page 2515 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0410A
4. CHECK BODY SHORT OF HARNESS.
1) Turn ignition switch OFF.
2) Connect connector to ABS sensor.
3) Disconnect all connectors from ABS/TCS control mod-
ule.
4) Measure resistance between ABS/

Page 2516 of 3342

SUBARU LEGACY 1997  Service Repair Manual C: TROUBLE CODE 22, 24, 26 AND 28
—FAULTY ABS SENSOR (FAULTY ABS
SENSOR SIGNAL)—
DIAGNOSIS:
Faulty ABS sensor signal (noise, irregular signal, etc.)
Faulty hydraulic unit
Faulty harness/connect

Page 2517 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0406
41
4-4bBRAKES
8. Diagnostics Chart with Trouble Code

Page 2518 of 3342

SUBARU LEGACY 1997  Service Repair Manual G4M0700
G4M0701
1. CHECK ABS SENSOR MECHANICAL TROUBLE.
1) Dismount brake as outlined in manual to gain access to
ABS sensor and tone wheel for inspection.
2) Check pole piece and tone wheel for accum

Page 2519 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0721A
(6) Rotate wheels and measure voltage at specified
frequency.
NOTE:
When this inspection is completed, the ABS/TCS control
module sometimes stores the trouble code.
TROUBLE CODE / Connector &

Page 2520 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0407A
3. CHECK RESISTANCE OF ABS SENSOR.
1) Turn ignition switch OFF.
2) Disconnect connector from ABS sensor.
3) Measure resistance between ABS sensor connector ter-
minals.
TROUBLE CODE / Connect