Page 3137 of 3171
WW-26
FRONT WIPER AND WASHER SYSTEM
4.CHECK FRONT WIPER MOTOR GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect front wiper motor connector.
3. Check continuity between front wiper motor harness connector
and ground.
OK >> GO TO 5.
NG >> Repair harness or connector.
5.CHECK FRONT WIPER CIRCUIT
1. Disconnect IPDM E/R connector.
2. Check continuity between IPDM E/R harness connector (A) and
front wiper motor harness connector (B).
3. Check continuity between IPDM E/R harness connector (A) and
Ground.
OK or NG
OK >> GO TO 6.
NG >> Repair harness or connector.
Front wiper motor
connectorTerminal
GroundContinuity
E72 2 Yes
SKIB6224E
AB
Continuity
Connector Terminal Connector Terminal
E1332
E721
Ye s
35 4
A
GroundContinuity
Connector Terminal
E1332
No
35
SKIB6226E
Page 3138 of 3171

FRONT WIPER AND WASHER SYSTEM
WW-27
C
D
E
F
G
H
I
J
L
MA
B
WW
6.CHECK IPDM E/R
With CONSULT-ll
1. Connect IPDM E/R connector.
2. Select “IPDM E/R” on CONSULT-II. Select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3. Select “FRONT WIPER” on “SELECT TEST ITEM” screen.
4. Touch “LO” or “HI” screen.
5. Check voltage between IPDM E/R harness connector and
ground while front wiper (HI, LO) is operating.
Without CONSULT-ll
1. Connect IPDM E/R connector.
2. Start up auto active test. Refer toPG-19, "
Auto Active Test".
3. Check voltage between IPDM E/R harness connector and ground while front wiper (HI, LO) is operating.
OK or NG
OK >> Replace front wiper motor. Refer toWW-35, "Removal and Installation of Wiper Motor and Link-
age".
NG >> Replace IPDM E/R. Refer toPG-26, "
Removal and Installation of IPDM E/R".
Te r m i n a l
Condition Voltage (+)
(-)
IPDM E/R
connectorTerminal
E1332
GroundStopped Approx. 0V
LO operation Battery voltage
35Stopped Approx. 0V
HI operation Battery voltage
Te r m i n a l
Condition Voltage (+)
(-)
IPDM E/R
connectorTerminal
E1332
GroundStopped Approx. 0V
LO operation Battery voltage
35Stopped Approx. 0V
HI operation Battery voltage
SKIB6225E
Page 3139 of 3171

WW-28
FRONT WIPER AND WASHER SYSTEM
Front Wiper Does Not Return to Stop Position (After Front Wiper for 10 Sec-
onds, They Stop for 20 seconds, and After Repeating the Operations Five
Times, They Become Inoperative)
EKS00P57
CAUTION:
lWhen auto stop signal has not varied for 10 seconds or longer while IPDM E/R is operating front
wipers, IPDM E/R considers front wipers are locked, and stops wiper output. That causes this
symptom.
lThis status can be checked by “DATA MONITOR” of “IPDM E/R” on which “WIPER PROTECTION”
ITEMS SHOWS “BLOCK”.
1.CHECK FRONT WIPER STOP SIGNAL
With CONSULT-ll
1. Select “BCM” on CONSULT-II. Select “WIPER” on “SELECT
TEST ITEM” screen.
2. Select “DATA MONITOR” on “SELECT DIAG MODE” screen.
Make sure that “WIP AUTO STOP” turns “ACT P” - “STOP P”
linked with wiper operation.
Without CONSULT-ll
GO TO 2.
Does the front wiper operate normally?
YES >> Replace IPDM E/R. Refer toPG-26, "Removal and
Installation of IPDM E/R".
NO >> GO TO 2.
2.CHECK IPDM E/R
Check voltage between IPDM E/R harness connector and ground
while front wiper motor is stopped and while it is operating.
OK or NG
OK >> Replace IPDM E/R. Refer toPG-26, "Removal and
Installation of IPDM E/R".
NG >> GO TO 3.
PKIA7614E
Terminal
Condition Voltage (+)
(-)
IPDM E/R
connectorTerminal
E17 43 GroundWiper stopped Approx. 0V
Wiper operating Battery voltage
SKIB6227E
Page 3140 of 3171

FRONT WIPER AND WASHER SYSTEM
WW-29
C
D
E
F
G
H
I
J
L
MA
B
WW
3.CHECK FRONT WIPER AUTO STOP CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector and front wiper motor connector.
3. Check continuity between IPDM E/R harness connector (A) and
front wiper motor harness connector (B).
4. Check continuity between IPDM E/R harness connector (A) and
Ground.
OK or NG
OK >> Replace front wiper motor. Refer toWW-35, "Removal and Installation of Wiper Motor and Link-
age".
NG >> Repair harness or connector.
Only Front Wiper LO Does Not OperateEKS00P58
1.ACTIVE TEST
With CONSULT-ll
1. Select “IPDM E/R” on CONSULT-II. Select “ACTIVE TEST” on
“SELECT DIAG MODE” screen.
2. Select “FRONT WIPER” on “SELECT TEST ITEM” screen.
3. Touch “LO” screen.
Without CONSULT-ll
Start up auto active test. Refer toPG-19, "
Auto Active Test".
Does the front wiper operate normally?
YES >> Refer toLT- 11 8 , "Combination Switch Inspection".
NO >> GO TO 2.
AB
Continuity
Connector Terminal Connector Terminal
E17 43 E72 5 Yes
A
GroundContinuity
Connector Terminal
E17 43 No
SKIB6228E
SKIA3486E
Page 3141 of 3171

WW-30
FRONT WIPER AND WASHER SYSTEM
2.CHECK FRONT WIPER MOTOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector and front wiper motor connector.
3. Check continuity between IPDM E/R harness connector (A) and
front wiper motor harness (B).
4. Check continuity between IPDM E/R harness connector (A) and
ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3.CHECK IPDM E/R
With CONSULT-ll
1. Connect IPDM E/R connector.
2. Select “IPDM E/R” on CONSULT-II. Select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3. Select “FRONT WIPER” on “SELECT TEST ITEM” screen.
4. Touch “LO” screen.
5. Check voltage between IPDM E/R harness connector terminal
and ground while front wiper LO is operating.
Without CONSULT-ll
1. Connect IPDM E/R connector.
2. Startupautoactivetest.RefertoPG-19, "
Auto Active Test".
3. Check voltage between IPDM E/R harness connector terminal and ground while front wiper LO is operat-
ing.
OK or NG
OK >> Replace front wiper motor. Refer toWW-35, "Removal and Installation of Wiper Motor and Link-
age".
NG >> Replace IPDM E/R. Refer toPG-26, "
Removal and Installation of IPDM E/R".
AB
Continuity
Connector Terminal Connector Terminal
E13 32 E72 1 Yes
A
GroundContinuity
Connector Terminal
E13 32 No
SKIB6230E
Terminal
Continuity (+)
(-)
IPDM E/R
connectorTerminal
E13 32 Ground Battery voltage
Terminal
Continuity (+)
(-)
IPDM E/R
connectorTerminal
E13 32 Ground Battery voltage
SKIB6229E
Page 3142 of 3171

FRONT WIPER AND WASHER SYSTEM
WW-31
C
D
E
F
G
H
I
J
L
MA
B
WW
Only Front Wiper HI Does Not OperateEKS00P59
1.ACTIVE TEST
With CONSULT-ll
1. Select “IPDM E/R” on CONSULT-II. Select “ACTIVE TEST” on
“SELECT DIAG MODE” screen.
2. Select “FRONT WIPER” on “SELECT TEST ITEM” screen.
3. Touch “HI” screen.
Without CONSULT-ll
Start up auto active test. Refer toPG-19, "
Auto Active Test".
Does front wiper operate normally?
YES >> Refer toLT- 11 8 , "Combination Switch Inspection".
NO >> GO TO 2.
2.CHECK FRONT WIPER MOTOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector and front wiper motor connector.
3. Check continuity between IPDM E/R harness connector (A) and
front wiper motor harness connector (B).
4. Check continuity between IPDM E/R harness connector (A) and
ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
SKIA3486E
AB
Continuity
Connector Terminal Connector Terminal
E13 35 E72 4 Yes
A
GroundContinuity
Connector Terminal
E13 35 No
SKIB6232E
Page 3143 of 3171

WW-32
FRONT WIPER AND WASHER SYSTEM
3.CHECK IPDM E/R
With CONSULT-ll
1. Connect IPDM E/R connector.
2. Select “IPDM E/R” on CONSULT-II. Select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3. Select “FRONT WIPER” on “SELECT TEST ITEM” screen.
4. Touch “HI” screen.
5. Check voltage between IPDM E/R harness connector and
ground while front wiper HI is operating.
Without CONSULT-ll
1. Connect IPDM E/R connector.
2. Startupautoactivetest.RefertoPG-19, "
Auto Active Test".
3. Check voltage between IPDM E/R harness connector and ground while front wiper HI is operating.
OK or NG
OK >> Replace front wiper motor. Refer toWW-35, "Removal and Installation of Wiper Motor and Link-
age".
NG >> Replace IPDM E/R. Refer toPG-26, "
Removal and Installation of IPDM E/R".
Only Front Wiper INT Does Not OperateEKS00P5A
1.CHECK COMBINATION SWITCH TO BCM
1. Select “BCM” on CONSULT-II.
2. Select “WIPER” on “SELECT TEST ITEM” screen. Then select
“DATA MONITOR” on “SELECT DIAG MODE” screen.
3. Check that “FR WIPER INT” turns ON-OFF according to opera-
tion of wiper switch.
OK or NG
OK >> Replace BCM. Refer toBCS-17, "Removal and Installa-
tion of BCM".
NG >> Replace wiper switch. Refer toWW-36, "
Removal and
Installation of Wiper and Washer Switch".
Terminal
Continuity (+)
(-)
IPDM E/R
connectorTerminal
E13 35 Ground Battery voltage
Terminal
Continuity (+)
(-)
IPDM E/R
connectorTerminal
E13 35 Ground Battery voltage
SKIB6231E
PKIB0110E
Page 3144 of 3171

FRONT WIPER AND WASHER SYSTEM
WW-33
C
D
E
F
G
H
I
J
L
MA
B
WW
Front Wiper Intermittent Operation Switch Position Cannot Be AdjustedEKS00P5B
1.CHECK COMBINATION SWITCH TO BCM
1. Select “BCM” on CONSULT-II.
2. Select “WIPER” on “SELECT TEST ITEM” screen. Then select
“DATA MONITOR” on “SELECT DIAG MODE” screen.
3. Check that “INT VOLUME” changes in order from 1 to 7 accord-
ing to operation of the intermittent switch dial position.
OK or NG
OK >> Replace BCM. Refer toBCS-17, "Removal and Installa-
tion of BCM".
NG >> Replace wiper switch. Refer toWW-36, "
Removal and
Installation of Wiper and Washer Switch".
Front Wiper Interval Time Is Not Controlled by Vehicle SpeedEKS00P5C
1.CHECK FUNCTION OF COMBINATION METER
Confirm that speedometer operates normally.
Does the front wiper operate normally?
YES >> GO TO 2.
NO >> Combination meter vehicle speed system malfunction. Refer toDI-20, "
Vehicle Speed Signal
Inspection".
2.CHECK CAN COMMUNICATION BETWEEN BCM AND COMBINATION METER
Select “BCM” on CONSULT-II, and perform self-diagnosis for
“BCM”.
Displayed self
-diagnosis results
NO DTC>>Replace BCM. Refer toBCS-17, "Removal and Installa-
tion of BCM".
CAN COMM CIRCUIT>>Check CAN communication line of BCM.
Refer toBCS-16, "
CAN Communication Inspection
Using CONSULT-II (Self-Diagnosis)".
Wipers Do Not Wipe When Front Washer OperatesEKS00P5D
1.CHECK COMBINATION SWITCH TO BCM
1. Select “BCM” on CONSULT-II.
2. Select “WIPER” on “SELECT TEST ITEM” screen. Then select
“DATA MONITOR” on “SELECT DIAG MODE” screen.
3. Check that “FR WASHER SW” turns ON-OFF according to oper-
ation of front washer switch.
OK or NG
OK >> Replace BCM. Refer toBCS-17, "Removal and Installa-
tion of BCM".
NG >> Replace wiper switch. Refer toWW-36, "
Removal and
Installation of Wiper and Washer Switch".
PKIB0110E
PKIA7627E
PKIB0110E