Infiniti FX35, FX50 (S51). Manual - part 455

 

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Infiniti FX35, FX50 (S51). Manual - part 455

 

 

DEF-16

< DTC/CIRCUIT DIAGNOSIS >

DOOR MIRROR DEFOGGER

DOOR MIRROR DEFOGGER

Description

INFOID:0000000005249371

Power is supplied to the door mirror defogger using BCM control.

Component Function Check

INFOID:0000000005249372

1.

CHECK DOOR MIRROR DEFOGGER

1.

Perform Active Test (“REAR DEFOGGER”) using CONSULT-III.

2.

Touch “ON”.

3.

Check that both side door mirror glasses are getting warmer.

Is the inspection result normal?

YES

>> Door mirror defogger is OK.

NO

>> Refer to 

DEF-16, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000005249373

1.

CHECK FUSE

1.

Turn ignition switch OFF.

2.

Check 10A fuse [No.13, located in fuse block (J/B)].

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.

2.

CHECK FUSE BLOCK (J/B)

1.

Disconnect fuse block (J/B) connector.

2.

Turn ignition switch ON.

3.

Check voltage between fuse block (J/B) connector (fuse block side) and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace fuse block (J/B).

3.

CHECK INTERMITTENT INCIDENT

Check intermittent incident.
Refer to 

GI-36, "Intermittent Incident"

.

>> INSPECTION END

(+)

(–)

Condition

Voltage (V)

(Approx.)

Fuse block (J/B)

Connector

Terminal

M3

9C

Ground

Rear window defogger switch: ON

Battery voltage

Rear window defogger switch: OFF

0

10C

Rear window defogger switch: ON

Battery voltage

Rear window defogger switch: OFF

0

DRIVER SIDE DOOR MIRROR DEFOGGER

DEF-17

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

DRIVER SIDE DOOR MIRROR DEFOGGER

Description

INFOID:0000000005249374

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:0000000005249375

1.

CHECK DRIVER SIDE DOOR MIRROR DEFOGGER

1.

Perform 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-17, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000005249376

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 4.

NO

>> GO TO 2.

2.

CHECK DRIVER SIDE DOOR MIRROR DEFOGGER CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect fuse block (J/B) connector.

3.

Check continuity between fuse block (J/B) harness connector and door mirror (driver side) harness con-
nector.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness between fuse block (J/B) and door mirror (driver side).

3.

CHECK FUSE BLOCK (J/B) OUTPUT SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between fuse block (J/B) harness connector and ground.

(+)

(–)

Condition 

Voltage (V)

(Approx.)

Door mirror (driver side)

 Connector

Terminal 

D3

7

Ground

Rear window defogger switch: ON

Battery voltage

Rear window defogger switch: OFF

0

Fuse block (J/B)

Door mirror (driver side)

Continuity

 Connector

Terminal 

Connector

Terminal

M3

10C

D3

7

Existed

DEF-18

< DTC/CIRCUIT DIAGNOSIS >

DRIVER SIDE DOOR MIRROR DEFOGGER

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace fuse block (J/B).

4.

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). Refer to 

MIR-80, "GLASS MIRROR : Disassembly and

Assembly"

.

NO

>> Repair or replace harness between door mirror (driver side) and ground.

5.

CHECK INTERMITTENT INCIDENT

Check intermittent incident.
Refer to 

GI-36, "Intermittent Incident"

>> INSPECTION END

(+)

(–)

Condition 

Voltage (V)

(Approx.)

Fuse block (J/B)

 Connector

Terminal 

M3

10C

Ground

Rear window defogger switch: ON

Battery voltage

Rear window defogger switch: OFF

0

Door mirror (driver side)

Ground

Continuity 

Connector

Terminal

D3

19

Existed

PASSENGER SIDE DOOR MIRROR DEFOGGER

DEF-19

< 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:0000000005249377

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:0000000005249378

1.

CHECK PASSENGER SIDE DOOR MIRROR DEFOGGER

1.

Perform 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-19, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000005249379

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 4.

NO

>> GO TO 2.

2.

CHECK PASSENGER SIDE DOOR MIRROR DEFOGGER CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect fuse block (J/B) connector.

3.

Check continuity between fuse block (J/B) harness connector and door mirror (passenger side) harness
connector.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness between fuse block (J/B) and door mirror (passenger side). 

3.

CHECK FUSE BLOCK (J/B) OUTPUT SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between fuse block (J/B) harness connector and ground.

(+)

(–)

Condition

Voltage (V)

(Approx.)

Door mirror (Passenger side)

Connector

Terminal 

D33

7

Ground

 Rear window defogger switch: ON

Battery voltage

 Rear window defogger switch: OFF

0

Fuse block (J/B)

Door mirror (passenger side)

Continuity

Connector

Terminal Connector

Terminal

M3

9C

D33

7

Existed

 

 

 

 

 

 

 

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