Nissan Qashqai J11. Manual — part 1798

W W - 7 0

< SYMPTOM DIAGNOSIS >

WIPER AND WASHER SYSTEM SYMPTOMS

Front wiper does not
operate normally

Intermittent adjust-
ment cannot be per-
formed

• Combination switch
• Harness between combination switch and BCM
• BCM

Combination switch
Refer to

BCS-130, "Symp-

tom Table"

.

BCM

—

Intermittent control
linked with vehicle
speed cannot be per-
formed

Check the wiper setting is linked with vehicle speed.
Refer to

WW-23, "WIPER : CONSULT Function - WIPER"

.

Wiper is not linked to
the washer operation

• Combination switch
• Harness between combination switch and BCM
• BCM

Combination switch
Refer to

BCS-130, "Symp-

tom Table"

.

BCM

—

Does not return to
stop position [Re-
peatedly operates for
10 seconds and then
stops for 20 seconds.
After that, it stops the
operation. (Fail-
safe)]

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

motor

• Front wiper motor

Front wiper stop position sig-
nal circuit
Refer to

WW-51, "Compo-

nent Function Check"

.

Rear wiper does not
operate

ON only

• Combination switch
• Harness between combination switch and BCM
• BCM

Combination switch
Refer to

BCS-130, "Symp-

tom Table"

.

INT only

• Combination switch
• Harness between combination switch and BCM
• BCM

Combination switch
Refer to

BCS-130, "Symp-

tom Table"

.

ON and INT

• Combination switch
• Harness between combination switch and BCM
• BCM

Combination switch
Refer to

BCS-130, "Symp-

tom Table"

.

• BCM
• Harness between rear wiper motor and BCM
• Harness between rear wiper motor and ground
• Rear wiper motor

Rear wiper motor circuit
Refer to

WW-58, "Diagnosis

Procedure"

.

Rear wiper does not
stop

ON only

• Combination switch
• BCM

Combination switch
Refer to

BCS-130, "Symp-

tom Table"

.

INT only

• Combination switch
• BCM

Combination switch
Refer to

BCS-130, "Symp-

tom Table"

.

Rear wiper does not
operate normally

Wiper is not linked to
the washer operation

• Combination switch
• Harness between rear wiper motor and BCM
• BCM

Combination switch
Refer to

BCS-130, "Symp-

tom Table"

.

BCM

—

Rear wiper does not
return to the stop po-
sition. [Stops after a
five-second opera-
tion. (Fail-safe)]

• BCM
• Harness between rear wiper motor and BCM
• Rear wiper motor

Rear wiper stop position sig-
nal circuit
Refer to

WW-59, "Compo-

nent Function Check"

.

Rear wiper does not
operate even when
shift position is “R”.

Reverse switch signal (CAN communication)
• BCM
• IPDM E/R

BCM DATA MONITOR
“REVERSE SIGNAL - IPDM”

Symptom

Probable malfunction location

Inspection item

WIPER AND WASHER SYSTEM SYMPTOMS

WW-71

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

WW

N

O

P

Headlamp washer
does not operate.

Headlamp washer
does not operate
when headlamps are
turned ON.

• Harness between headlamp washer switch and

BCM

• Harness between headlamp washer switch and

ground

• Headlamp washer switch
• BCM

Headlamp washer switch
Refer to

WW-61, "Compo-

nent Function Check"

.

• Combination switch
• Harness between combination switch and BCM
• BCM

Combination switch
Refer to

BCS-130, "Symp-

tom Table"

.

• Fusible link
• Harness between fusible link and headlamp

washer relay

• Headlamp washer relay
• Harness between headlamp washer relay and

IPDM E/R

• IPDM E/R
• Harness between headlamp washer relay and

headlamp washer pump

• Harness between headlamp washer pump and

ground

• Headlamp washer pump

Headlamp washer circuit
Refer to

WW-63, "Compo-

nent Function Check"

.

BCM

—

Symptom

Probable malfunction location

Inspection item

WW-72

< SYMPTOM DIAGNOSIS >

NORMAL OPERATING CONDITION

NORMAL OPERATING CONDITION

Description

INFOID:0000000010430989

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 reactivate the front wiper. The

wiper will operate normally.

REAR WIPER MOTOR PROTECTION FUNCTION

• BCM may stop rear wiper to protect the rear wiper motor when the rear wiper is stopped for 5 seconds or

more due to a snowfall.

• Rear wiper operates normally 1 minute after the obstacles are removed with rear wiper OFF.

FRONT WIPER DOES NOT OPERATE

WW-73

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

WW

N

O

P

FRONT WIPER DOES NOT OPERATE

Description

INFOID:0000000010430990

The front wiper does not operate under any operation conditions.

Diagnosis Procedure

INFOID:0000000010430991

1.

CHECK WIPER RELAY OPERATION

CONSULT ACTIVE TEST

1.

Select “FRONT WIPER” of IPDM E/R active test item.

2.

With operating the test item, check front wiper operation.

Is front wiper operation normally?

YES

>> GO TO 4.

NO

>> GO TO 2.

2.

CHECK FRONT WIPER MOTOR FUSE

1.

Turn ignition switch OFF.

2.

Check that the following fuse is not fusing.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace the fuse after repairing the applicable circuit.

3.

CHECK FRONT WIPER MOTOR GROUND CIRCUIT

Check front wiper motor ground circuit. Refer to

WW-53, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK FRONT WIPER REQUEST SIGNAL INPUT

CONSULT DATA MONITOR

1.

Select “FR WIP REQ” of IPDM E/R data monitor item.

2.

Switch the front wiper switch to HI and LO.

3.

With operating the front wiper switch, check the status of “FR WIP REQ”.

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to

PCS-67, "Removal and Installation"

.

NO

>> GO TO 5.

5.

CHECK COMBINATION SWITCH

Perform the inspection of the combination switch. Refer to

BCS-130, "Symptom Table"

.

Is combination switch normal?

LOW

: Front wiper LO operation

HIGH

: Front wiper HI operation

OFF

: Stop the front wiper.

Unit

Location

No.

Capacity

Front wiper motor

IPDM E/R

60

30 A

Monitor item

Condition

Monitor status

FR WIP REQ

Front wiper switch

HI

HIGH

LO

LOW

INT

OFF

STOP