1996 SUBARU LEGACY Service Repair Manual

Page 2705 of 2890

SUBARU LEGACY 1996  Service Repair Manual 6. Diagnostics Chart for On-board
Diagnosis System
A: BASIC DIAGNOSTICS PROCEDURE
Trouble occurs.
Pre-inspection <Ref. to 6-2 [T200].>
Check if cruise control main switch turns ON prop-
erly.
OK
Not

Page 2706 of 2890

SUBARU LEGACY 1996  Service Repair Manual B: ON-BOARD DIAGNOSIS WITH SELECT
MONITOR
1. GENERAL
The on-board diagnosis function of the cruise control sys-
tem uses an external select monitor.
The on-board diagnosis function operates in two
cat

Page 2707 of 2890

SUBARU LEGACY 1996  Service Repair Manual 2. CRUISE CANCEL CONDITIONS DIAGNOSIS
1) Connect select monitor.
2) Start the engine and turn cruise control main switch to
ON.
3) Set select monitor in“FB0”mode.
4) Drive vehicle at least 40 km/h

Page 2708 of 2890

SUBARU LEGACY 1996  Service Repair Manual 7. Diagnostics Chart for Power Line
A: BASIC DIAGNOSTICS PROCEDURE
Drive at cruise speed.
Cruise speed can be set.
(Cruise control is available.)Cruise speed cannot be set.
(Cruise control is not avai

Page 2709 of 2890

SUBARU LEGACY 1996  Service Repair Manual B: CHECK INDICATOR AND CIRCUIT IN
CRUISE CONTROL MAIN SWITCH
DIAGNOSIS:
Bulb failure or open harness of the indicator circuit in the
cruise control main switch.
TROUBLE SYMPTOM:
Cruise control can b

Page 2710 of 2890

SUBARU LEGACY 1996  Service Repair Manual B6M0180
1. CHECK CRUISE CONTROL MAIN SWITCH.
1) Remove cruise control main switch.
2) Measure resistance between cruise control main switch
terminals.
Terminals / Specified resistance:
No. 1—No. 6 /

Page 2711 of 2890

SUBARU LEGACY 1996  Service Repair Manual C: CHECK CRUISE CONTROL MAIN SWITCH
DIAGNOSIS:
Faulty cruise control main switch, or open harness.
TROUBLE SYMPTOM:
Cruise control main switch is not turned ON and cruise
control cannot be set.
NOTE

Page 2712 of 2890

SUBARU LEGACY 1996  Service Repair Manual G6M0181
1. CHECK FUSE AND POWER SUPPLY.
1) Check fuse No. 18.
2) Turn ignition switch to ON.
3) Measure voltage between fuse box connector and body.
Connector & terminal / Specified voltage:
(B51) No.