WW-16
FRONT WIPER AND WASHER SYSTEM
Revision: 2004 November 2004 FX35/FX45
Preliminary CheckAKS0056X
CHECK POWER SUPPLY AND GROUND CIRCUIT
Inspection Procedure
1. CHECK FUSE
Check if wiper and washer fuse is blown.
Refer to WW-11, "Wiring Diagram — WIPER —" .
OK or NG
OK >> GO TO 2
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
3, "POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM harness connector terminal and
ground.
OK or NG
OK >> GO TO 3.
NG >> Check harness for open or short between fuse, fusible link and BCM.
3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector M4 terminals 49
(B), 52 (B) and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
Unit Power source Fuse and fusible link No.
Front washer motor Ignition switch ON or START 84
Front wiper motor, front wiper relay, front wiper HI relay Battery 73
BCMBatteryM
22
Ignition switch ON or START 1
Terminals Ignition switch position
(+)
(-) OFF ON
Connector Terminal (Wire color)
M4 42 (L/R)
GroundBattery voltage Battery voltage
M4 55 (G) Battery voltage Battery voltage
M3 38 (W/L) 0V Battery voltage
PKIA5190E
49 (B), 52 (B) - Ground : Continuity should exist.
PKIA5191E
FRONT WIPER AND WASHER SYSTEM
WW-21
C
D
E
F
G
H
I
J
L
MA
B
WW
Revision: 2004 November 2004 FX35/FX45
ACTIVE TEST
Operation Procedure
1. Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.
2. Touch item to be tested, and check operation.
3. Touch “START”.
4. Touch “STOP” while testing to stop the operation.
Front Wiper Does Not OperateAKS0079W
CAUTION:
During IPDM E/R fail-safe control, front wipers may not operate. Refer to PG-18, "CAN COMMUNI-
CATION LINE CONTROL" in “PG IPDM E/R” to make sure that it is not in fail-safe status.
1. CHECK IPDM E/R TO FRONT WIPERS (1)
With CONSULT-ll
1. Select “IPDM E/R” on CONSULT-II, and select “ACTIVE TEST”
on “SELECT DIAG MODE” screen.
2. Select “FRONT WIPER” on “SELECT TEST ITEM” screen.
Without CONSULT-ll
Start up auto active test. Refer to PG-24, "
Auto Active Test" .
Does the front wiper operate normally?
YES >> GO TO 6.
NO >> GO TO 2.
2. CHECK FUSE
1. Turn ignition switch OFF.
2. Check fuse No. 73 of IPDM E/R.
OK or NG
OK >> GO TO 3.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
3, "POWER SUPPLY ROUTING CIRCUIT" .
Test item CONSULT-II screen display Description
Front wiper (HI, LO) output FRONT WIPERWith a certain operation (OFF, HI ON, LO ON), the front wiper relay
(Lo, Hi) can be operated.
SKIA3486E
