Nissan Qashqai (2007-2010). Manual — part 1436

REAR WIPER MOTOR CIRCUIT

WW-35

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

WW

N

O

P

Does continuity exist?

YES

>> GO TO 4.

NO

>> Repair the harnesses or connectors.

4.

CHECK REAR WIPER MOTOR SHORT CIRCUIT

Check continuity between BCM harness connector and ground.

Does continuity exist?

YES

>> Repair the harnesses or connectors.

NO

>> Replace BCM. Rrefer to

BCS-64, "Exploded View"

.

BCM

Rear wiper motor

Continuity

Connector

Terminal

Connector

Terminal

M66

43

D156

3

Existed

BCM

Ground

Continuity

Connector

Terminal

M66

43

Not existed

WW-36

< COMPONENT DIAGNOSIS >

REAR WIPER AUTO STOP SIGNAL CIRCUIT

REAR WIPER AUTO STOP SIGNAL CIRCUIT

Component Function Check

INFOID:0000000000903201

1.

CHECK REAR WIPER (AUTO STOP) OPERATION

CONSULT-III DATA MONITOR

1.

Select "WIPER" of BCM data monitor item.

2.

Operate the rear wiper.

3.

Check that "RR WIPER STOP" changes to "ON" and "OFF" linked with the wiper operation.

Is the status of item normal?

YES

>> Rear wiper auto stop signal circuit is normal.

NO

>> Refer to

WW-36, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000000903200

1.

CHECK REAR WIPER MOTOR (AUTO STOP) OUTPUT VOLTAGE

1.

Turn the ignition switch OFF.

2.

Disconnect rear wiper motor connector.

3.

Turn the ignition switch ON.

4.

Check voltage between BCM harness connector and ground.

Is the measurement value normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK REAR WIPER MOTOR (AUTO STOP) SHORT CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check continuity between BCM harness connector and ground.

Does continuity exist?

YES

>> Repair the harnesses or connectors.

NO

>> Replace BCM. Refer to

BCS-64, "Exploded View"

.

3.

CHECK REAR WIPER MOTOR (AUTO STOP) CIRCUIT CONTINUITY

1.

Check continuity between BCM harness connector and rear wiper motor harness connector.

Monitor item

Condition

Monitor

status

RR WIPER STOP

Rear wiper motor

Stop position

ON

Except stop posi-
tion

OFF

Terminals

Voltage

(Approx.)

(+)

(

−

)

BCM

Ground

Connector

Terminal

M66

44

Battery voltage

BCM

Ground

Continuity

Connector

Terminal

M66

44

Not existed

REAR WIPER AUTO STOP SIGNAL CIRCUIT

WW-37

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

WW

N

O

P

Does continuity exist?

YES

>> Replace rear wiper motor.

NO

>> Repair the harnesses or connectors.

BCM Rear

wiper

motor

Continuity

Connector

Terminal

Connector

Terminal

M66

44

D156

2

Existed

WW-38

< COMPONENT DIAGNOSIS >

HEADLAMP WASHER RELAY

HEADLAMP WASHER RELAY

Component Inspection

INFOID:0000000000903229

1.

CHECK HEADLAMP WASHER RELAY

1.

Turn the ignition switch OFF.

2.

Disconnect headlamp washer relay.

3.

Apply battery voltage to headlamp washer relay between terminals 3 and 4.

4.

Check continuity of headlamp washer relay.

Does continuity exist?

YES

>> Headlamp washer relay is normal.

NO

>> Replace headlamp washer relay.

Headlamp washer relay

Condition

Continuity

Terminal

Voltage

1

2

Apply

Existed

Not Apply

Not existed