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FRONT WIPER AND WASHER SYSTEM
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Front Wiper Does Not Operate Both in Low and IntermittentBKS002FY
1. CHECK CIRCUIT BETWEEN IPDM E/R AND FRONT WIPER MOTOR
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 2.
NG >> Repair harness or connector.
2. CHECK IPDM E/R OUTPUT VOLTAGE
With CONSULT-II
1. Connect IPDM E/R connector and front wiper motor connector.
2. Select “IPDM E/R” on CONSULT-II, and select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3. Select “FRONT WIPER” on “SELECT TEST ITEM” screen.
4. Touch “LO” screen.
5. When front wiper LOW is operating, check voltage between
IPDM E/R harness connector and ground.
Without CONSULT-II
1. Connect IPDM E/R connector and front wiper motor connector.
2. Start auto active test. Refer to PG-21, "
Auto Active Test" .
3. When front wiper LOW is operating, check voltage between IPDM E/R harness connector and ground.
OK or NG
OK >> Replace front wiper motor. Refer to WW-35, "Disassembly and Assembly of Front Wiper Drive
Assembly" .
NG >> Replace IPDM E/R. Refer to PG-28, "
Removal and Installation of IPDM E/R" .
AB
Continuity
Connector Terminal Connector Terminal
E7 21 E42 1 Yes
A
GroundContinuity
Connector Terminal
E7 21 No
PKID0222E
Terminals
ConditionVoltage
(Approx.) (+)
(–)
IPDM E/R
connectorTerminal
E7 21 GroundFront wiper stopped 0 V
Front wiper LOW operating Battery voltage
Te r m i n a l s
ConditionVoltage
(Approx.) (+)
(–)
IPDM E/R
connectorTerminal
E7 21 GroundFront wiper stopped 0 V
Front wiper LOW operating Battery voltage
PKID0223E
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FRONT WIPER AND WASHER SYSTEM
Front Wiper Does Not Operate Only in LowBKS002FZ
1. CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM
With CONSULT-II
1. Select “BCM” on CONSULT-II, and select “WIPER” on “SELECT TEST ITEM” screen.
2. Select “DATA MONITOR” on “SELECT DIAG MODE” screen.
Make sure that “FR WIPER LOW” turn ON-OFF according to
front wiper switch operation.
Without CONSULT-II
Refer to LT- 1 8 5 , "
Combination Switch Inspection" .
OK or NG
OK >> Replace BCM. Refer to BCS-16, "Removal and Installa-
tion of BCM" .
NG >> Check combination switch (Front wiper switch). Refer to LT- 1 8 5 , "
Combination Switch Inspection"
.
Front Wiper Does Not Operate Only in IntermittentBKS002G0
1. CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM
With CONSULT-II
1. Select “BCM” on CONSULT-II, and select “WIPER” on “SELECT TEST ITEM” screen.
2. Select “DATA MONITOR” on “SELECT DIAG MODE” screen.
Make sure that “FR WIPER INT” turn ON-OFF according to front
wiper switch operation.
Without CONSULT-II
Refer to LT- 1 8 5 , "
Combination Switch Inspection" .
OK or NG
OK >> Replace BCM. Refer to BCS-16, "Removal and Installa-
tion of BCM" .
NG >> Check combination switch (Front wiper switch). Refer to LT- 1 8 5 , "
Combination Switch Inspection"
.
Front Wiper Does Not Operate Only in HighBKS001TU
1. PERFORM IPDM E/R ACTIVE TEST
With CONSULT-II
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-II
Start up auto active test. Refer to PG-21, "
Auto Active Test" .
Does front wiper operate normally?
YES >> GO TO 2.
NO >> GO TO 3.When front wiper switch is in the
LO position:FR WIPER LOW ON
PKIB0110E
When front wiper switch is in the
INT position:FR WIPER INT ON
PKIB0110E
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2. CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM
With CONSULT-II
1. Select “BCM” on CONSULT-II, and select “WIPER” on “SELECT TEST ITEM” screen.
2. Select “DATA MONITOR” on “SELECT DIAG MODE” screen.
Make sure that “FR WIPER HI” turns ON-OFF according to front
wiper switch operation.
Without CONSULT-II
Refer to LT- 1 8 5 , "
Combination Switch Inspection" .
OK or NG
OK >> Replace BCM. Refer to BCS-16, "Removal and Installa-
tion of BCM" .
NG >> Check combination switch (Front wiper switch). Refer to LT- 1 8 5 , "
Combination Switch Inspection"
.
3. CHECK CIRCUIT BETWEEN IPDM E/R AND FRONT WIPER MOTOR
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 4.
NG >> Repair harness or connector.When front wiper switch is in the
HI position:FR WIPER HI ON
PKIB0110E
AB
Continuity
Connector Terminal Connector Terminal
E7 31 E42 4 Yes
A
GroundContinuity
Connector Terminal
E7 31 No
PKID0224E
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WW-30
FRONT WIPER AND WASHER SYSTEM
4. CHECK IPDM E/R OUTPUT VOLTAGE
With CONSULT-II
1. Connect IPDM E/R connector and front wiper motor connector.
2. Select “IPDM E/R” on CONSULT-II, and select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3. Select “FRONT WIPER” on “SELECT TEST ITEM” screen.
4. Touch “HI” screen.
5. When front wiper HI is operating, check voltage between IPDM
E/R harness connector and ground.
Without CONSULT-II
1. Connect IPDM E/R connector and front wiper motor connector.
2. Start auto active test. Refer to PG-21, "
Auto Active Test" .
3. When front wiper HI is operating, check voltage between IPDM E/R harness connector and ground.
OK or NG
OK >> Replace front wiper motor. Refer to WW-35, "Disassembly and Assembly of Front Wiper Drive
Assembly" .
NG >> Replace IPDM E/R. Refer to PG-28, "
Removal and Installation of IPDM E/R" .
Front Wiper Intermittent Operation Switch Position Cannot Be AdjustedBKS002G1
1. CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM
With CONSULT-II
1. Select “BCM” on CONSULT-II, and select “WIPER” on “SELECT TEST ITEM” screen.
2. Select “DATA MONITOR” on “SELECT DIAG MODE” screen.
Make sure that “INT VOLUME” changes 1-7 according to wiper
intermittent dial operation.
Without CONSULT-II
Refer to LT- 1 8 5 , "
Combination Switch Inspection" .
OK or NG
OK >> Replace BCM. Refer to BCS-16, "Removal and Installa-
tion of BCM" .
NG >> Check combination switch (Front wiper switch). Refer to LT- 1 8 5 , "
Combination Switch Inspection"
.
Terminals
ConditionVoltage
(Approx.) (+)
(–)
IPDM E/R
connectorTerminal
E7 31 GroundFront wiper stopped 0 V
Front wiper HI operating Battery voltage
Te r m i n a l s
ConditionVoltage
(Approx.) (+)
(–)
IPDM E/R
connectorTe r m i n a l
E7 31 GroundFront wiper stopped 0 V
Front wiper HI operating Battery voltage
SKIB4678E
When intermittent dial is in the
4 position:INT VOLUME 4
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Front Wiper Interval Time Is Not Controlled by Vehicle SpeedBKS001TX
1. CHECK COMBINATION METER FUNCTION
Check if speedometer operates normally.
Does the speedometer operate normally?
YES >> GO TO 2.
NO >> Refer to DI-20, "
Vehicle Speed Signal Inspection" .
2. CHECK “WIPER SPEED SETTING” STATUS IN WORK SUPPORT
1. Select “BCM” on CONSULT-II, and select “WIPER” on “SELECT TEST ITEM” screen.
2. Select “WORK SUPPORT” on “SELECT DIAG MODE” screen.
3. Select “WIPER SPEED SETTING” on “SELECT WORK ITEM” screen.
4. Touch “START” screen.
5. Check the current setting.
Is current setting
“ON”?
YES >> GO TO 3.
NO >> Change the setting. Refer to WW-19, "
WORK SUP-
PORT" .
3. PERFORM BCM SELF-DIAGNOSIS
Select “BCM” on CONSULT-II, and perform self-diagnosis for
“BCM”.
Displayed self
-diagnosis results
NO DTC>>Replace BCM. Refer to BCS-16, "Removal and Installa-
tion of BCM" .
CAN COMM CIRCUIT>>Refer to LAN-49, "
CAN System Specifica-
tion Chart" .
PKID0225E
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FRONT WIPER AND WASHER SYSTEM
Wipers Does Not Wipe When Front Washer OperatesBKS001TZ
1. CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM
With CONSULT-II
1. Select “BCM” on CONSULT-II, and select “WIPER” on “SELECT TEST ITEM” screen.
2. Select “DATA MONITOR” on “SELECT DIAG MODE” screen.
Make sure that “FR WASHER SW” turns ON-OFF according to
front washer switch operation.
Without CONSULT-II
Refer to LT- 1 8 5 , "
Combination Switch Inspection" .
OK or NG
OK >> Replace BCM. Refer to BCS-16, "Removal and Installa-
tion of BCM" .
NG >> Check combination switch (Front wiper switch). Refer to LT- 1 8 5 , "
Combination Switch Inspection"
.
Front Wiper Dose Not StopBKS001TY
1. CHECK IPDM E/R OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Make sure that front wiper switch is OFF.
Does the front wiper stop?
YES >> GO TO 2.
NO >> Replace IPDM E/R. Refer to PG-28, "
Removal and Installation of IPDM E/R" .
2. PERFORM IPDM E/R ACTIVE TEST
With CONSULT-II
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-II
Start up auto active test. Refer to PG-21, "
Auto Active Test" .
Does the front wiper stop?
YES >> GO TO 3.
NO >> Replace IPDM E/R. Refer to PG-28, "
Removal and
Installation of IPDM E/R"
When front washer switch is in
the ON position:FR WASHER SW ON
PKIB0110E
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FRONT WIPER AND WASHER SYSTEM
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3. CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM
With CONSULT-II
1. Select “BCM” on CONSULT-II, and select “WIPER” on “SELECT TEST ITEM” screen.
2. Select “DATA MONITOR” on “SELECT DIAG MODE” screen.
Make sure that “FR WIPER INT”, “FR WIPER LOW”, “FR
WIPER HI” turn ON-OFF according to front wiper switch opera-
tion.
Without CONSULT-II
Refer to LT- 1 8 5 , "
Combination Switch Inspection" .
OK or NG
OK >> Replace BCM. Refer to BCS-16, "Removal and Installation of BCM" .
NG >> Check combination switch (Front wiper switch). Refer to LT- 1 8 5 , "
Combination Switch Inspection"
. When front wiper switch is in
the OFF position:FR WIPER INT OFF
:FR WIPER LOW OFF
:FR WIPER HI OFF
PKIB0110E
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WW-34
FRONT WIPER AND WASHER SYSTEM
Removal and Installation of Front Wiper Arms, Adjustment of Wiper Arms Stop
Location
BKS003W6
REMOVAL
1. Turn front wiper switch ON to operate wiper motor, then turn front wiper switch OFF (auto stop).
2. Open hood, remove front wiper arm caps, and remove front wiper arm nuts.
3. Raise front wiper arms, and remove front wiper arms from the vehicle.
INSTALLATION
1. Clean up the pivot area as shown in the figure. This will reduce
possibility of front wiper arm nuts looseness.
2. Prior to front wiper arms installation, turn front wiper switch ON
to operate wiper motor, and then turn front wiper switch OFF
(auto stop).
3. Lift the blade up and then set it down onto windshield glass sur-
face to set the blade center to clearance “L1” & “L2” immedi-
ately.
4. Tighten front wiper arm nuts to specified torque.
5. Spray washer fluid. Turn on wiper switch ON to operate wiper
motor, and then turn front wiper switch OFF (auto stop).
6. Make sure that wiper blades stop within clearance “L1” & “L2”.
7. Install wiper arm caps.
Removal and Installation of Front Wiper Drive AssemblyBKS003W7
REMOVAL
1. Remove front wiper arms. Refer to WW-34, "REMOVAL" .
2. Remove cowl top covers (RH, LH). Refer to EI-21, "
COWL TOP" .
3. Disconnect wiper motor connector (1).
4. Remove front wiper drive assembly mounting bolts (A), and
remove front wiper drive assembly (2) from the vehicle.
SEL024J
Front wiper arm nuts : 23.5 N·m (2.4 kg-m, 17 ft-lb)
Clearance “L1” : 27.6 ± 7.5 mm (1.087 - 0.295 in)
Clearance “L2” : 36.1 ± 7.5 mm (1.421 - 0.295 in)
PKIA9951E
PKID0309E