Nissan Titan A60. Instruction — part 1010
FRONT WIPER AUTO STOP SIGNAL CIRCUIT
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FRONT WIPER AUTO STOP SIGNAL CIRCUIT
Component Function Check
INFOID:0000000006164531
1.
CHECK FRONT WIPER (AUTO STOP) SIGNAL
CONSULT-III DATA MONITOR
1. Select "FR WIPER STOP" of IPDM E/R data monitor item.
2. Operate the front wiper.
3. Check that "FR WIPER STOP" changes to "ON" and "OFF" linked with the wiper operation.
Is the status of item normal?
YES
>> Front wiper auto stop signal circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000006164532
Regarding Wiring Diagram information, refer to
.
1.
CHECK FRONT WIPER MOTOR (AUTO STOP) OUTPUT VOLTAGE
1. Turn the ignition switch ON.
2. Check voltage between IPDM E/R harness connector and
ground.
Is the measurement value normal?
YES
>> GO TO 3
NO
>> GO TO 2
2.
CHECK FRONT WIPER MOTOR (AUTO STOP) SHORT CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect IPDM E/R and front wiper motor.
3. Check continuity between IPDM E/R harness connector and
ground.
Does continuity exist?
YES
>> Repair or replace harness.
NO
>> Replace IPDM E/R. Refer to
PCS-28, "Removal and Installation of IPDM E/R"
.
3.
CHECK FRONT WIPER MOTOR (AUTO STOP) CIRCUIT CONTINUITY
Monitor item
Condition
Monitor status
FR WIPER STOP
Front wiper motor
Stop position
ON
Except stop position
OFF
Terminals
Test item
Voltage
(Approx.)
(+)
(-)
IPDM E/R
Ground
FRONT WIPER
Connector
Terminal
E122
43
Except stop posi-
tion
Battery
voltage
Stop position
0 V
WKIA1431E
IPDM E/R
Ground
Continuity
Connector
Terminal
E122
43
No
WKIA1429E
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FRONT WIPER AUTO STOP SIGNAL CIRCUIT
Check continuity between IPDM E/R harness connector and front
wiper motor harness connector.
Does continuity exist?
YES
>> Replace front wiper motor. Refer to
NO
>> Repair or replace harness.
IPDM E/R
Front wiper motor
Continuity
Connector
Terminal
Connector
Terminal
E122
43
E23
6
Yes
WKIA2829E
FRONT WIPER MOTOR GROUND CIRCUIT
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< DTC/CIRCUIT DIAGNOSIS >
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FRONT WIPER MOTOR GROUND CIRCUIT
Diagnosis Procedure
INFOID:0000000006164533
Regarding Wiring Diagram information, refer to
.
1.
CHECK FRONT WIPER MOTOR (GROUND) OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect front wiper motor.
3. Check continuity between front wiper motor harness connector
and ground.
Does continuity exist?
YES
>> Front wiper motor ground circuit is normal.
NO
>> Repair or replace harness.
Front wiper motor
Ground
Continuity
Connector
Terminal
E23
1
Yes
WKIA2828E
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< DTC/CIRCUIT DIAGNOSIS >
WASHER SWITCH
WASHER SWITCH
Description
INFOID:0000000006164534
• Washer switch is integrated with combination switch (wiper and washer switch).
• Combination switch (wiper and washer switch) supplies ground and fuse # 9 from the fuse block supplies
power for the front washer motor to operate.
Component Inspection
INFOID:0000000006164535
Regarding Wiring Diagram information, refer to
.
1.
CHECK WASHER SWITCH
1. Turn the ignition switch OFF.
2. Disconnect combination switch (wiper and washer switch).
3. Check continuity between the combination switch (wiper and washer switch) terminals.
Does continuity exist?
YES
>> Washer switch is normal.
NO
>> Replace combination switch (wiper and washer switch). Refer to
.
ALLIA0545GB
A: Terminal 11
B: Terminal 12
ALLIA0546GB
Combination switch (wip-
er and washer switch)
Condition
Continuity
Terminal
11
12
Washer switch ON
Yes
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