Nissan Pathfinder (2007 year). Manual — part 433
FRONT WIPER AND WASHER SYSTEM
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2007 Pathfinder
WKWA2987E
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FRONT WIPER AND WASHER SYSTEM
2007 Pathfinder
WKWA5449E
FRONT WIPER AND WASHER SYSTEM
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2007 Pathfinder
Terminals and Reference Values for BCM
EKS00FZH
Refer to
BCS-12, "Terminals and Reference Values for BCM"
Terminals and Reference Values for IPDM E/R
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Refer to
PG-27, "Terminals and Reference Values for IPDM E/R"
.
Work Flow
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1.
Confirm the symptom or customer complaint.
2.
Understand the system description, refer to
.
3.
Perform BCM Power Supply and Ground Circuit Check. Refer to
4.
Perform IPDM E/R Power/Ground Circuit Inspection. Refer to
PG-29, "IPDM E/R Power/Ground Circuit
5.
Check symptom and repair or replace the cause of malfunction.
6.
Does wiper function operate normally? If it operates normally, GO TO 7. If not, GO TO 5.
7.
Inspection End.
BCM Power Supply and Ground Circuit Check
EKS00FZK
Refer to
BCS-16, "BCM Power Supply and Ground Circuit Check"
IPDM E/R Power/Ground Circuit Inspection
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Refer to
PG-29, "IPDM E/R Power/Ground Circuit Inspection"
CONSULT-II Function (BCM)
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CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II START PROCEDURE
Refer to
GI-38, "CONSULT-II Start Procedure"
WORK SUPPORT
Work Support Setting Item
DATA MONITOR
BCM diagnostic
test item
Diagnostic mode
Description
Inspection by part
WORK SUPPORT
Supports inspections and adjustments. Commands are transmitted to the BCM
for setting the status suitable for required operation, input/output signals are
received from the BCM and received data is displayed.
DATA MONITOR
Displays BCM input/output data in real time.
ACTIVE TEST
Operation of electrical loads can be checked by sending drive signal to them.
SELF-DIAG RESULTS
Displays BCM self-diagnosis results.
CAN DIAG SUPPORT MNTR
The result of transmit/receive diagnosis of CAN communication can be read.
ECU PART NUMBER
BCM part number can be read.
CONFIGURATION
Performs BCM configuration read/write functions.
Item
Description
CONSULT-II
WIPER SPEED SETTING
When wiper switch is at INTERMITTENT, front wiper intermittent
time can be selected according to vehicle speed.
●
ON (Operated)/OFF (Not operated)
ON/OFF
ALL SIGNALS
Monitors all the items.
SELECTION FROM MENU
Selects and monitors the individual item selected.
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2007 Pathfinder
Display Item List
ACTIVE TEST
Display Item List
CONSULT-II Function (IPDM E/R)
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CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II START PROCEDURE
Refer to
GI-38, "CONSULT-II Start Procedure"
DATA MONITOR
All Items, Main Items, Select Item Menu
NOTE:
Perform monitoring of IPDM E/R data with the ignition switch ON. When the ignition switch is at ACC, the dis-
play may not be correct.
Monitor item name
"OPERATION OR UNIT"
Contents
IGN ON SW
"ON/OFF"
Displays "IGN Position (ON)/OFF, ACC Position (OFF)" status as judged from ignition switch signal.
IGN SW CAN
"ON/OFF"
Displays "IGN switch ON (ON)/Other OFF or ACC (OFF)" status as judged from CAN communica-
tions.
FR WIPER HI
"ON/OFF"
Displays "Front Wiper HI (ON)/Other (OFF)" status as judged from wiper switch signal.
FR WIPER LOW
"ON/OFF"
Displays "Front Wiper LOW (ON)/Other (OFF)" status as judged from wiper switch signal.
FR WIPER INT
"ON/OFF"
Displays "Front Wiper INT (ON)/Other (OFF)" status as judged from wiper switch signal.
FR WASHER SW
"ON/OFF"
Displays "Front Washer Switch (ON)/Other (OFF)" status as judged from wiper switch signal.
INT VOLUME
(1 - 7)
Displays intermittent operation dial position setting (1 - 7) as judged from wiper switch signal.
FR WIPER STOP
"ON/OFF"
Displays "Stopped (ON)/Operating (OFF)" status as judged from the auto stop signal.
VEHICLE SPEED
"0.0 km/h"
Displays vehicle speed as received from CAN communication.
Test item
Display on CONSULT-II
screen
Description
Front wiper HI output
FR WIPER (HI)
Front wiper HI can be operated by any ON-OFF operation.
Front wiper LO output
FR WIPER (LO)
Front wiper LO can be operated by any ON-OFF operation.
Front wiper INT output
FR WIPER (INT)
Front wiper INT can be operated by any ON-OFF operation.
IPDM E/R diagnostic Mode
Description
SELF-DIAG RESULTS
Displays IPDM E/R self-diagnosis results.
DATA MONITOR
Displays IPDM E/R input/output data in real time.
CAN DIAG SUPPORT MNTR
The result of transmit/receive diagnosis of CAN communication can be read.
ACTIVE TEST
Operation of electrical loads can be checked by sending drive signal to them.
ALL SIGNALS
Monitors all the items.
MAIN SIGNALS
Monitors predetermined items.
SELECTION FROM MENU
Selects and monitors the individual item selected.
Item name
CONSULT-II
screen display
Display or unit
Monitor item selection
Description
ALL
SIGNALS
MAIN
SIGNALS
SELECTION
FROM MENU
Front wiper
request
FR WIP REQ
STOP/1LO/LO/HI
x
x
x
Signal status input from BCM.
Wiper auto stop
WIP AUTO STOP
ACT P/STOP P
x
x
x
Output status of IPDM E/R.
Wiper protection
WIP PROT
OFF/LS/HS/BLOCK
x
x
x
Control status of IPDM E/R.
FRONT WIPER AND WASHER SYSTEM
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ACTIVE TEST
Display Item List
Trouble Diagnosis
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FRONT WIPER DOES NOT OPERATE
CAUTION:
During IPDM E/R fail-safe control, front wipers may not operate. Refer to
to make sure that it is not in fail-safe status.
1.
CHECK IPDM E/R TO FRONT WIPERS
With CONSULT-II
1.
Select "IPDM E/R" with CONSULT-II, and select "ACTIVE
TEST" on "SELECT DIAG MODE" screen.
2.
Select "FRONT WIPER" on "SELECT TEST ITEM" screen.
Without CONSULT-II
1.
Turn on front wipers using auto active test. Refer to
2.
Confirm front wiper operation.
OK or NG
OK
>> GO TO 4.
NG
>> GO TO 2.
Test item
CONSULT-II
screen display
Description
Front wiper (HI, LO) output
FRONT WIPER
With a certain operation (OFF, HI, LO) front wiper relays can be operated.
SKIA3486E
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2.
IPDM E/R TO FRONT WIPERS CIRCUIT INSPECTION
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R and front wiper motor.
3.
Check continuity between IPDM E/R connector terminals and
front wiper motor connector terminals.
4.
Check continuity between IPDM E/R connector and ground.
5.
Check continuity between IPDM E/R connector terminal and
ground.
6.
Check continuity between front wiper motor connector and
ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness.
IPDM E/R
Front wiper motor
Continuity
Connector
Terminals
Connector
Terminals
E121
32
E23
1
Yes
35
4
E122
43
5
WKIA3193E
Connector
Terminals
Continuity
E121
32
Ground
No
35
E122
43
WKIA1424E
Connector
Terminals
Continuity
E122
38
Ground
Yes
E124
59
WKIA1425E
Connector
Terminal
Continuity
E23
2
Ground
Yes
WKIA3194E
FRONT WIPER AND WASHER SYSTEM
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3.
IPDM E/R INSPECTION
With CONSULT-II
1.
Connect IPDM E/R and front wiper motor.
2.
Select "IPDM E/R" with CONSULT-II, and select "ACTIVE
TEST" on "SELECT DIAG MODE" screen.
3.
Select "FRONT WIPER" on "SELECT TEST ITEM" screen.
Without CONSULT-II
1.
Connect IPDM E/R and front wiper motor.
2.
Turn on front wipers using the auto active test. Refer to
When front wiper relay, and front wiper high relay are operating,
check voltage between IPDM E/R connector and ground.
OK or NG
OK
>> Replace front wiper motor. Refer to
WW-24, "WIPER MOTOR AND LINKAGE"
.
NG
>> Replace IPDM E/R. Refer to
PG-32, "Removal and Installation of IPDM E/R"
4.
COMBINATION SWITCH TO BCM INSPECTION
Select "BCM" on CONSULT-II. With "WIPER" data monitor, check
that "FR WIPER INT", "FR WIPER LOW" and "FR WIPER HI" turn
ON-OFF according to operation of wiper switch.
OK or NG
OK
>> GO TO 5.
NG
>> Check wiper switch. Refer to
5.
BCM INSPECTION
Select "BCM" on CONSULT-II. Carry out self-diagnosis of BCM.
Displayed self-diagnosis results
NO DTC>> Replace the BCM. Refer to
CAN COMM CIRCUIT>> Check CAN communication line of BCM.
BCS-18, "CAN Communication Inspection Using
SKIA3486E
IPDM E/R
(-)
Condition
Voltage
(Approx.)
(+)
Connector
Terminal
E121
32
Ground
Stopped
0
LO operation
Battery voltage
35
Stopped
0
HI operation
Battery voltage
WKIA1427E
WKIA1018E
SKIA1039E
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FRONT WIPER STOP POSITION IS INCORRECT
1.
CHECK IPDM E/R TO FRONT WIPER MOTOR
With CONSULT-II
Select "IPDM E/R" with CONSULT-II. With data monitor, confirm that
"WIP AUTO STOP" changes from "ACT P" to "STOP P" according to
wiper operation.
Without CONSULT-II
GO TO 2.
OK or NG
OK
>> Replace IPDM E/R. Refer to
.
NG
>> GO TO 2.
2.
IPDM E/R TO FRONT WIPER MOTOR CIRCUIT INSPECTION
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R and front wiper motor.
3.
Check continuity between IPDM E/R connector and front wiper
motor connector.
4.
Check continuity between IPDM E/R connector and ground.
5.
Check continuity between front wiper motor connector and
ground.
OK or NG
OK
>> GO TO 3.
NG
>>
●
Check for short circuit or open circuit in harness
between IPDM E/R and front wiper motor.
●
Check for open circuit in harness between front wiper
motor and ground.
SKIA5301E
IPDM E/R
Front wiper motor
Continuity
Connector
Terminal
Connector
Terminal
E122
43
E23
5
Yes
WKIA3195E
Connector
Terminals
Continuity
E122
43
Ground
No
WKIA1429E
Connector
Terminals
Continuity
E23
2
Ground
Yes
WKIA3194E
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