Infiniti QX56 (Z62). Manual - part 380

 

  Index      Infiniti     Infiniti QX56 (Z62) - service repair manual 2011 year

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  378  379  380  381   ..

 

 

Infiniti QX56 (Z62). Manual - part 380

 

 

DEF-30

< DTC/CIRCUIT DIAGNOSIS >

DRIVER SIDE DOOR MIRROR DEFOGGER

DRIVER SIDE DOOR MIRROR DEFOGGER

Description

INFOID:0000000006299445

Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror
from fogging up.

Component Function Check

INFOID:0000000006299446

1.

CHECK DRIVER SIDE DOOR MIRROR DEFOGGER

1.

Perform IPDM E/R Active Test (“REAR DEFOGGER”) using CONSULT-III.

2.

Touch “ON”.

3.

Check that the driver side door mirror glass is getting warmer.

Is the inspection result normal?

YES

>> Driver side door mirror defogger is OK.

NO

>> Refer to 

DEF-30, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000006299447

1.

CHECK POWER SUPPLY CIRCUIT 

1.

Turn ignition switch OFF.

2.

Disconnect door mirror (driver side) connector. 

3.

Turn ignition switch ON.

4.

Check voltage between door mirror (driver side) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness.

2.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between door mirror (driver side) harness connector and ground.

Is the inspection result normal?

YES

>> Replace door mirror glass (driver side). 

NO

>> Repair or replace harness.

(+)

(–)

Condition

Voltage (V)

(Approx.)

Door mirror (driver side)

 Connector

Terminal 

D3

7

Ground

Rear window defogger 
switch

ON

Battery voltage

OFF

0

Door mirror (driver side)

Ground

Continuity 

Connector

Terminal

D3

19

Existed

PASSENGER SIDE DOOR MIRROR DEFOGGER

DEF-31

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

PASSENGER SIDE DOOR MIRROR DEFOGGER

Description

INFOID:0000000006299448

Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror
from fogging up.

Component Function Check

INFOID:0000000006299449

1.

CHECK PASSENGER SIDE DOOR MIRROR DEFOGGER

1.

Perform IPDM E/R Active Test (“REAR DEFOGGER”) using CONSULT-III.

2.

Touch “ON”.

3.

Check that the passenger side door mirror glass is getting warmer.

Is the inspection result normal?

YES

>> Passenger side door mirror defogger is OK.

NO

>> Refer to 

DEF-31, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000006299450

1.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect door mirror (passenger side) connector.

3.

Turn ignition switch ON.

4.

Check voltage between door mirror (passenger side) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness.

2.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between door mirror (passenger side) harness connector and ground.

Is the inspection result normal?

YES

>> Replace door mirror glass (passenger side). 

NO

>> Repair or replace harness.

(+)

(–)

Condition

Voltage (V)

(Approx.)

Door mirror (passenger side)

Connector

Terminal 

D23

7

Ground

Rear window defogger 
switch

ON

Battery voltage

OFF

0

Door mirror (passenger side)

Ground

Continuity 

Connector

Terminal

D23

19

Existed

DEF-32

< DTC/CIRCUIT DIAGNOSIS >

WIPER DEICER RELAY

WIPER DEICER RELAY

Component Function Check

INFOID:0000000006299451

1.

CHECK WIPER DEICER RELAY POWER SUPPLY CIRCUIT

1.

Select Active Test (“REAR DEFOGGER”) mode of “BCM” using CONSULT-III.

2.

Touch “ON”.

3.

Check that the front window heating wire is getting warmer.

Is the inspection result normal?

YES

>> Wiper deicer relay power supply circuit function is OK.

NO

>> Refer to 

DEF-32, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006299452

1.

CHECK WIPER DEICER CIRCUIT 1

1.

Turn ignition switch ON.

2.

Check voltage between wiper deicer relay harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK WIPER DEICER CIRCUIT 2

1.

Turn ignition switch OFF.

2.

Disconnect wiper deicer relay and IPDM E/R connector.

3.

Check continuity between wiper deicer relay terminal connector and IPDM E/R harness connector.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace harness.

3.

CHECK WIPER DEICER CIRCUIT 3

Check voltage between wiper deicer relay harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK WIPER DEICER RELAY GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect wiper deicer relay connector.

3.

Check continuity between wiper deicer relay terminal connector and ground.

(+)

(–)

 Condition

Voltage (V)

(Approx.)

Wiper deicer relay

 Connector

Terminal 

E23

1

Ground

Rear window defogger switch: ON 

Battery voltage

Rear window defogger switch: OFF

0

Wiper deicer relay 

IPDM E/R

Continuity 

Connector

Terminal

Connector

Terminal

E23

1

E11

14

Existed

(+)

(–)

Voltage (V)

(Approx.)

Wiper deicer relay

 Connector

Terminal 

E23

3

Ground

Battery voltage

WIPER DEICER RELAY

DEF-33

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness. 

5.

CHECK WIPER DEICER RELAY

Check wiper deicer relay.
Refer to 

DEF-33, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Replace wiper deicer relay.

6.

CHECK INTERMITTENT INCIDENT

Check intermittent incident.
Refer to 

GI-40, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000006299453

1.

CHECK WIPER DEICER RELAY

1.

Turn ignition switch OFF.

2.

Disconnect wiper deicer relay.

3.

Check wiper deicer relay.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace wiper deicer relay.

Wiper deicer relay

Ground

Continuity

 Connector

Terminal 

E23

2

Existed

Wiper deicer relay

Condition

Continuity

Terminal

3

5

12 V direct current supply between termi-
nals 1 and 2

Existed

No current supply

Not existed

SEF497Y

 

 

 

 

 

 

 

Content   ..  378  379  380  381   ..