Front Wiper - Subaru Legacy 2004 Service Manual

WIPER AND WASHER SYSTEMS

2. FRONT WIPER

1) Check with Subaru Select Monitor
Step
1 CHECK INPUT SIGNAL TO BODY INTE-
GRATED UNIT.
When the front wiper switch is operated, check
the input signal using Subaru Select Monitor.
1) Connect the Subaru Select Monitor to data
link connector.
2) Turn the ignition switch to ON.
3) Select {Body Integrated Unit} from the main
menu.
4) Select {Current Data Display & Save}.
5) When the front wiper switch is set to LO or
HI, check the input signal.
2) Intermittent operation inspection
(1) Turn the wiper switch to INT.
(2) Adjust the intermittent control switch to MAX.
(3) Apply the battery voltage to switch terminal No. 16 and 2 (EC, EK, KS and K4 model) or terminal No.
12 and 8 (KA model).
(4) Measure the voltage between combination switch terminals.
Terminals
No. 7 — No. 2: EC, EK, KS and K4 model
No. 3 — No. 8: KA model
(A) Switch position
(B) Voltage
(C) MIN.
(D) MAX.
3) If operation is not as specified, replace the switch.
Combination Switch (Wiper)
Is the input signal normal?
(A)
(C)
(D)
(E)
(E) Non-intermittent type
(F) 12 V
(G) 0 V
Check
(B)
(F)
(G)
(H)
(F)
(G)
(I)
(F)
(G)
(J)
WW-10
Yes
End. Replace the body
integrated unit.
<Ref. to SL-46,
Body Integrated
Unit.>
(H) Approx. 2 sec.
(I) 16#6 sec.
(J) 3#1 sec.
No
WW-00053