Infiniti G37 Coupe. Manual - part 35

 

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Infiniti G37 Coupe. Manual - part 35

 

 

ADP-134

< COMPONENT DIAGNOSIS >

DOOR MIRROR MOTOR

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace door mirror. Refer to 

MIR-50, "DOOR MIRROR ASSEMBLY : Removal and Installation"

.

2.

CHECK DOOR MIRROR MOTOR-II

1.

Turn ignition switch OFF.

2.

Disconnect door mirror connector.

3.

Apply 12 V to each power supply terminal of door mirror motor.

Is the inspection result normal?

YES

>> INSPECTION END.

NO

>> Replace door mirror. Refer to 

MIR-50, "DOOR MIRROR ASSEMBLY : Removal and Installation"

.

Door mirror connector

Terminal

Operational direction

(+)

(–)

D33

7

6

RIGHT

6

7

LEFT

5

7

UP

7

5

DOWN

RECLINING RELAY

ADP-135

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

RECLINING RELAY

FORWARD

FORWARD : Diagnosis Procedure

INFOID:0000000001754006

1.

CHECK RECLINING RELAY (FORWARD) POWER SUPPLY

Check voltage between reclining relay (forward) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK RECLINING RELAY (FORWARD) POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit connector and reclining relay.

3.

Check continuity between driver seat control unit harness connector and reclining relay (forward) harness
connector

4.

Check continuity between driver seat control unit harness connector and ground.

Is the inspection result normal?

YES

>> Reclining relay (forward) is OK. 

NO

>> Repair or replace harness connector.

3.

CHECK RECLINING RELAY (FORWARD) CIRCUIT 1

1.

Turn ignition switch OFF.

2.

Disconnect reclining relay and diode 1 connector.

3.

Check continuity between reclining relay (forward) harness connector and diode 1 harness connector.

4.

Check continuity between driver seat control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness or connector.

Reclining relay (forward)

Ground

Condition

Voltage (V)

(Approx.)

Connector

Terminal

B519

36

Ground

Reclining switch

Operate (forward)

Battery

96

Release

0

Driver seat control unit

Reclining relay (forward)

Continuity

Connector

Terminal

Connector

Terminal

B504

36

B519

36

Existed

96

Driver seat control unit

Ground

Continuity

Connector

Terminal

B504

36

Ground

Not existed

Reclining relay (forward)

Diode 1

Continuity

Connector

Terminal

Connector Terminal

B519

18

B521

18

Existed

Reclining relay (forward)

Ground

Continuity

Connector

Terminal

B519

18

Ground

Not existed

ADP-136

< COMPONENT DIAGNOSIS >

RECLINING RELAY

4.

CHECK DIODE 1

Refer to 

ADP-136, "FORWARD : Component Inspection (Diode 1)"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace diode 1.

5.

FORWARD SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect forward switch.

3.

Check continuity between forward switch harness connector and diode 1 harness connector.

4.

Check continuity between forward switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace harness or connector.

6.

CHECK RECLINING RELAY (FORWARD)

Refer to 

ADP-136, "FORWARD : Component Inspection (Reclining Relay)"

.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Replace reclining relay.

7.

CHECK INTERMITTENTE INCIDENT

Refer to 

GI-38, "Intermittent Incident"

.

>> INSPECTION END

FORWARD : Component Inspection (Reclining Relay)

INFOID:0000000001754007

1.

CHECK RECLINING RELAY (FORWARD)

1.

Turn ignition switch OFF.

2.

Remove reclining relay (forward).

3.

Check the continuity between reclining relay (forward) terminals under the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace reclining relay (forward).

FORWARD : Component Inspection (Diode 1)

INFOID:0000000001754012

1.

CHECK DIODE 1

1.

Turn ignition switch OFF.

2.

Remove diode 1.

Forward switch

Diode 1

Continuity

Connector

Terminal

Connector

Terminal

B512

41

B521

41

Existed

Forward switch

Ground

Continuity

Connector

Terminal

B512

41

Ground

Not existed

Terminals

Condition

Continuity

36 and 71

12 V direct current supply between termi-
nals 46 and 18

Not existed

No current supply

Existed

RECLINING RELAY

ADP-137

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

3.

Check the continuity between diode 1 terminals under the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace diode 1.

BACKWARD

BACKWARD : Diagnosis Procedure

INFOID:0000000001754010

1.

CHECK RECLINING RELAY (BACKWARD) POWER SUPPLY

Check voltage between reclining relay (backward) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK RECLINING RELAY (BACKWARD) POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit connector and reclining relay.

3.

Check continuity between driver seat control unit harness connector and reclining relay (backward) har-
ness connector.

4.

Check continuity between driver seat control unit harness connector and ground.

Is the inspection result normal?

YES

>> Reclining relay (backward) is OK.

NO

>> Repair or replace harness or connector.

3.

CHECK RECLINING RELAY (BACKWARD) CIRCUIT 1

1.

Turn ignition switch OFF.

2.

Disconnect reclining relay and diode 2 connector.

3.

Check continuity between reclining relay (backward) harness connector and diode 2 harness connector.

4.

Check continuity between driver seat control unit harness connector and ground.

Terminals

Continuity

(+)

(–)

18

41

Existed

41

18

Not existed

Reclining relay (backward)

Ground

Condition

Voltage (V)

(Approx.)

Connector

Terminal

B520

44

Ground

Reclining switch

Operate (backward)

Battery

94

Release

0

Driver seat control unit

Reclining relay (backward)

Continuity

Connector

Terminal

Connector

Terminal

B504

44

B520

44

Existed

94

Driver seat control unit

Ground

Continuity

Connector

Terminal

B504

44

Ground

Not existed

Reclining relay (backward)

Diode 2

Continuity

Connector

Terminal

Connector

Terminal

B520

6

B522

6

Existed

 

 

 

 

 

 

 

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