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Nissan Titan A60. Manual - part 1017

WIPER AND WASHER SYSTEM SYMPTOMS

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< SYMPTOM DIAGNOSIS >

SYMPTOM DIAGNOSIS

WIPER AND WASHER SYSTEM SYMPTOMS

Symptom Table

INFOID:0000000006164551

CAUTION:

Perform the self-diagnosis with CONSULT-III before performing the diagnosis by symptom. Perform

the diagnosis by DTC if DTC is detected.

Symptom

Probable malfunction location

Inspection item

Front wiper does not
operate.

HI only

• Combination switch (wiper and washer swtich)
• Harness between combination switch (wiper

and washer swtich) and BCM

• BCM

Combination switch (wiper
and washer swtich)
Refer to

BCS-51, "Symptom

Table"

• IPDM E/R
• Harness between IPDM E/R and front wiper

motor

• Front wiper motor

Front wiper motor (HI) circuit
Refer to

WW-17, "Compo-

nent Function Check"

Front wiper request signal
• BCM
• IPDM E/R

IPDM E/R DATA MONITOR
"FR WIP REQ"

LO and INT

• Combination switch (wiper and washer swtich)
• Harness between combination switch (wiper

and washer swtich) and BCM

• BCM

Combination switch (wiper
and washer swtich)
Refer to

BCS-51, "Symptom

Table"

• IPDM E/R
• Harness between IPDM E/R and front wiper

motor

• Front wiper motor

Front wiper motor (LO) circuit
Refer to

WW-15, "Compo-

nent Function Check"

Front wiper request signal
• BCM
• IPDM E/R

IPDM E/R DATA MONITOR
"FR WIP REQ"

INT only

• Combination switch (wiper and washer swtich)
• Harness between combination switch (wiper

and washer swtich) and BCM

• BCM

Combination switch (wiper
and washer swtich)
Refer to

BCS-51, "Symptom

Table"

Front wiper request signal
• BCM
• IPDM E/R

IPDM E/R DATA MONITOR
"FR WIP REQ"

HI, LO, and INT

SYMPTOM DIAGNOSIS
“FRONT WIPER DOES NOT OPERATE”
Refer to

WW-50, "Diagnosis Procedure"

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< SYMPTOM DIAGNOSIS >

WIPER AND WASHER SYSTEM SYMPTOMS

Front wiper does not
stop.

HI only

• Combination switch (wiper and washer swtich)
• BCM

Combination switch (wiper
and washer swtich)
Refer to

BCS-51, "Symptom

Table"

Front wiper request signal
• BCM
• IPDM E/R

IPDM E/R DATA MONITOR
"FR WIP REQ"

IPDM E/R

—

LO only

• Combination switch (wiper and washer swtich)
• BCM

Combination switch (wiper
and washer swtich)
Refer to

BCS-51, "Symptom

Table"

Front wiper request signal
• BCM
• IPDM E/R

IPDM E/R DATA MONITOR
"FR WIP REQ"

IPDM E/R

—

INT only

• Combination switch (wiper and washer swtich)
• BCM

Combination switch (wiper
and washer swtich)
Refer to

BCS-51, "Symptom

Table"

Front wiper request signal
• BCM
• IPDM E/R

IPDM E/R DATA MONITOR
"FR WIP REQ"

Front wiper does not
operate normally.

Intermittent adjustment
cannot be performed.

• Combination switch (wiper and washer swtich)
• Harness between combination switch (wiper

and washer swtich) and BCM

• BCM

Combination switch (wiper
and washer swtich)
Refer to

BCS-51, "Symptom

Table"

BCM

—

Intermittent control
linked with vehicle
speed cannot be per-
formed.

Check the vehicle speed detection wiper setting.
Refer to

BCS-21, "WIPER : CONSULT-III Function (BCM - WIPER)"

Wiper is not linked to
the washer operation.

• Combination switch (wiper and washer swtich)
• Harness between combination switch (wiper

and washer swtich) and BCM

• BCM

Combination switch (wiper
and washer swtich)
Refer to

BCS-51, "Symptom

Table"

BCM

—

Does not return to stop
position (Repeatedly
operates for 10 sec-
onds and then stops
for 20 seconds. After
that, it stops the opera-
tion).

• IPDM E/R
• Harness between IPDM E/R and front wiper

motor

• Front wiper motor

Front wiper auto stop signal
circuit
Refer to

WW-19, "Compo-

nent Function Check"

Front washer does
not operate.

Combination switch (wiper and washer swtich)

Combination switch (wiper
and washer swtich)
Refer to

BCS-51, "Symptom

Table"

• Harness between combination switch (wiper

and washer swtich) and front washer motor

• Front washer motor

Washer switch
Refer to

WW-22, "Compo-

nent Inspection"

• Low washer fluid
• Obstructed or disconnected washer hose or

nozzle

—

Symptom

Probable malfunction location

Inspection item

NORMAL OPERATING CONDITION

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< SYMPTOM DIAGNOSIS >

NORMAL OPERATING CONDITION

Description

INFOID:0000000006164552

FRONT WIPER MOTOR PROTECTION FUNCTION

• IPDM E/R may stop the front wiper to protect the front wiper motor if any obstruction (operation resistance)

such as a large amount of snow is detected during the front wiper operation.

• At that time turn OFF the front wiper and remove the foreign object. Then wait for approximately 20 seconds

or more and reactivate the front wiper. The wiper will operate normally.

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< SYMPTOM DIAGNOSIS >

FRONT WIPER DOES NOT OPERATE

FRONT WIPER DOES NOT OPERATE

Description

INFOID:0000000006164553

The front wiper does not operate under any operation conditions.

Diagnosis Procedure

INFOID:0000000006164554

Regarding Wiring Diagram information, refer to

WW-42, "Wiring Diagram"

CHECK WIPER RELAY OPERATION

IPDM E/R AUTO ACTIVE TEST

1. Start IPDM E/R auto active test. Refer to

PCS-11, "Diagnosis Description"

2. Check that the front wiper operates at the LO/HI operation.

CONSULT-III ACTIVE TEST

1. Select "FRONT WIPER" of IPDM E/R active test item.

2. While operating the test item, check front wiper operation.

Is front wiper operation normal?

YES

>> GO TO 5

>> GO TO 2

CHECK FRONT WIPER MOTOR FUSE

1. Turn the ignition switch OFF.

2. Check that the following fuse is not blown.

Is the fuse blown?

YES

>> Replace the fuse after repairing the affected circuit.

>> GO TO 3

CHECK FRONT WIPER MOTOR GROUND OPEN CIRCUIT

1. Disconnect front wiper motor.

2. Check continuity between front wiper motor harness connector

and ground.

Does continuity exist?

YES

>> GO TO 4

>> Repair or replace harness.

CHECK FRONT WIPER MOTOR OUTPUT VOLTAGE

CONSULT-III ACTIVE TEST

: Front wiper LO operation

: Front wiper HI operation

OFF

: Stop the front wiper.

Unit

Location

Fuse No.

Capacity

Front wiper motor

IPDM E/R

30 A

Front wiper motor

Ground

Continuity

Connector

Terminal

E23

Yes

WKIA2828E

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