Nissan Qashqai (2007-2010). Manual — part 1435

FRONT WIPER MOTOR GROUND CIRCUIT

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< COMPONENT DIAGNOSIS >

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FRONT WIPER MOTOR GROUND CIRCUIT

Diagnosis Procedure

INFOID:0000000000924453

1.

CHECK FRONT WIPER MOTOR (GROUND) OPEN CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect front wiper motor connector.

3.

Check continuity between front wiper motor harness connector and ground.

Does continuity exist?

YES

>> Front wiper motor ground circuit is normal.

NO

>> Repair the harnesses or connectors.

Front wiper motor

Ground

Continuity

Connector

Terminal

E20

5

Existed

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< COMPONENT DIAGNOSIS >

WASHER SWITCH

WASHER SWITCH

Description

INFOID:0000000000896851

• Washer switch is integrated with combination switch.
• Combination switch switches polarity between front washer operating and rear washer operating to supply

power to the washer pump on ground.

Component Inspection

INFOID:0000000000896852

1.

CHECK WIPER SWITCH

1.

Turn the ignition switch OFF.

2.

Disconnect combination switch connector.

3.

Check continuity between the combination switch terminals.

Does continuity exist?

YES

>> Wiper and washer switch is normal.

NO

>> Replace wiper and washer switch.

JPLIA0163GB

A

: Terminal 14

B

: Terminal 12

C

: Terminal 13

D

: Terminal 11

JPLIA0164GB

Combination switch

Condition

Continuity

Terminal

11

12

Front washer switch ON

Existed

13

14

11

14

Rear washer switch ON

12

13

RAIN SENSOR

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< COMPONENT DIAGNOSIS >

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RAIN SENSOR

Description

INFOID:0000000000984465

Detects water droplets on the windshield with infrared rays, and transmits the rain sensor signal to BCM
through the light and rain sensor serial link.

Diagnosis Procedure

INFOID:0000000000907640

Refer to

EXL-69, "Component Function Check"

.

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< COMPONENT DIAGNOSIS >

REAR WIPER MOTOR CIRCUIT

REAR WIPER MOTOR CIRCUIT

Component Function Check

INFOID:0000000000903198

1.

CHECK REAR WIPER ON OPERATION

CONSULT-III ACTIVE TEST

1.

Select "RR WIPER" of BCM active test item.

2.

With operating the test item, check rear wiper operation.

Is rear wiper operation normally?

YES

>> Rear wiper motor circuit is normal.

NO

>> Refer to

WW-34, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000000903199

1.

CHECK REAR WIPER MOTOR OUTPUT VOLTAGE

CONSULT-III ACTIVE TEST

1.

Turn the ignition switch OFF.

2.

Disconnect rear wiper motor connector.

3.

Turn the ignition switch ON.

4.

Select "RR WIPER" of BCM active test item.

5.

With operating the test item, check voltage between BCM harness connector and ground.

Is the measurement value normal?

YES

>> GO TO 2.

NO

>> GO TO 3.

2.

CHECK REAR WIPER MOTOR GROUND OPEN CIRCUIT

1.

Turn the ignition switch OFF.

2.

Check continuity between rear wiper motor harness connector and ground.

Does continuity exist?

YES

>> Replace rear wiper motor.

NO

>> Repair the harnesses or connectors.

3.

CHECK REAR WIPER MOTOR OPEN CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect BCM connector.

3.

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

ON

: Rear wiper ON operation

OFF

: Stop the rear wiper.

Terminals

Test item

Voltage

(Approx.)

(+)

(

−

)

BCM

Ground

REAR WIPER

Connector

Terminal

M66

43

ON

Battery
voltage

OFF

0 V

Rear wiper motor

Ground

Continuity

Connector

Terminal

D156

1

Existed