1997 SUBARU LEGACY Service Repair Manual

Page 2505 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0719A
1. CHECK HARNESS CONNECTOR BETWEEN ABS/
TCS CONTROL MODULE AND TCS OPERATING
INDICATOR LIGHT.
1) Turn ignition switch OFF.
2) Disconnect all connectors from ABS/TCS control mod-
ule.
3) Turn

Page 2506 of 3342

SUBARU LEGACY 1997  Service Repair Manual G: TCS OFF SWITCH DOES NOT FUNCTION.
—TCS OFF INDICATOR LIGHT COMES ON
AND GOES OFF PROPERLY WHEN
STARTING THE ENGINE, WHILE THIS LIGHT
NEITHER COMES ON NOR GOES OFF WHEN
PUSHING THE TCS OFF SWITCH.

Page 2507 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0720A
1. CHECK TCS OFF SWITCH.
1) Turn ignition switch OFF.
2) Disconnect connector from TCS OFF switch.
3) Measure resistance between TCS OFF switch termi-
nals.
Connector & terminal / Specified r

Page 2508 of 3342

SUBARU LEGACY 1997  Service Repair Manual H: ABS WARNING, TCS WARNING, TCS
OPERATING INDICATOR AND/OR TCS OFF
INDICATOR LIGHTS DO NOT COME ON.
—TROUBLE IN WARNING LIGHT DRIVE
CIRCUIT—
DIAGNOSIS:
Faulty ABS warning light
Faulty TCS warni

Page 2509 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0402
B4M0403A
1. CHECK WARNING LIGHT POWER SUPPLY.
1) Turn ignition switch OFF.
2) Disconnect combination meter.
3) Turn ignition switch ON.
4) Measure voltage between combination meter connector
a

Page 2510 of 3342

SUBARU LEGACY 1997  Service Repair Manual B4M0404A
2. CHECK INPUT VOLTAGE OF ABS/TCS CONTROL
MODULE.
1) Turn ignition switch OFF and connect combination
meter connector.
2) Disconnect all connectors from ABS/TCS control mod-
ule.
3) Remove AB

Page 2511 of 3342

SUBARU LEGACY 1997  Service Repair Manual 8. Diagnostics Chart with Trouble Code
A: LIST OF TROUBLE CODE
Trouble code Contents of diagnosis Ref. to 4-4b
11Start code
Trouble code is shown after start code.
Only start code is shown in normal

Page 2512 of 3342

SUBARU LEGACY 1997  Service Repair Manual B: TROUBLE CODE 21, 23, 25 AND 27
—FAULTY ABS SENSOR (OPEN CIRCUIT OR
SHORT CIRCUIT)—
DIAGNOSIS:
Faulty ABS sensor
Faulty harness/connector
Faulty ABS/TCS control module
TROUBLE SYMPTOM:
ABS d