Nissan Qashqai (2007-2010). Manual — part 1343

REAR FOG LAMP CIRCUIT

EXL-77

< COMPONENT DIAGNOSIS >

[XENON TYPE]

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REAR FOG LAMP CIRCUIT

Component Function Check

INFOID:0000000000955468

1.

CHECK REAR FOG LAMP OPERATION

CONSULT-III ACTIVE TEST

1.

Select "RR FOG LAMP" of BCM (HEAD LAMP) active test item.

2.

With operating the test items, check that the rear fog lamp is turned ON.

Is rear fog lamp turned ON?

YES

>> Rear fog lamp circuit is normal.

NO

>> Refer to

EXL-77, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000000955469

1.

CHECK REAR FOG LAMP BULB

Check the applicable lamp bulb.

Is the bulb normal?

YES

>> GO TO 2.

NO

>> Replace the bulb.

2.

CHECK REAR FOG LAMP OUTPUT VOLTAGE

CONSULT-III ACTIVE TEST

1.

Turn the ignition switch OFF.

2.

Disconnect the rear fog lamp connector.

3.

Turn the ignition switch ON.

4.

Select "RR FOG LAMP" of BCM (HEAD LAMP) active test item.

5.

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

Is the measurement value normal?

YES

>> GO TO 3.

NO

>> Replace BCM. Refer to

BCS-64, "Exploded View"

.

3.

CHECK REAR FOG LAMP OPEN CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check continuity between BCM harness connector and rear fog lamp harness connector.

Does continuity exist?

YES

>> GO TO 4.

NO

>> Repair the harnesses or connectors.

ON

: Rear fog lamp ON

OFF

: Rear fog lamp OFF

Terminals

Test item

Voltage

(approx.)

(+)

(

−

)

BCM

Ground

RR FOG

LAMP

Connector

Terminal

M66

49

ON

12 V

OFF

0 V

BCM

Rear fog lamp

Continuity

Connector

Terminal

Connector

Terminal

M66

49

B90

1

Existed

EXL-78

< COMPONENT DIAGNOSIS >

[XENON TYPE]

REAR FOG LAMP CIRCUIT

4.

CHECK REAR FOG LAMP SHORT CIRCUIT

Check continuity between BCM harness connector and ground.

Does continuity exist?

YES

>> GO TO 5.

NO

>> Repair the harnesses or connectors.

5.

CHECK REAR FOG LAMP GROUND OPEN CIRCUIT

Check continuity between rear fog lamp harness connector and ground.

Does continuity exist?

YES

>> Replace the rear fog lamp.

NO

>> Repair the harnesses or connectors.

BCM

Ground

Continuity

Connector

Terminal

M66

49

Not existed

Rear fog lamp

Ground

Continuity

Connector

Terminal

B90

2

Existed

HEADLAMP SYSTEM

EXL-79

< COMPONENT DIAGNOSIS >

[XENON TYPE]

C

D

E

F

G

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A

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EXL

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HEADLAMP SYSTEM

Wiring Diagram - HEADLAMP -

INFOID:0000000000977443

JCLWA0333GB

EXL-80

< COMPONENT DIAGNOSIS >

[XENON TYPE]

HEADLAMP SYSTEM

JCLWA0334GB