Infiniti G37 Coupe. Manual - part 1330

 

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Infiniti G37 Coupe. Manual - part 1330

 

 

SHIFT LOCK SYSTEM

TM-173

< COMPONENT DIAGNOSIS >

[5AT: RE5R05A]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace stop lamp switch. Refer to 

BR-19, "Exploded View"

.

Stop lamp switch connector

Condition

Continuity

Connector

Terminal

E110

1

2

Brake pedal depressed

Existed

Brake pedal not de-
pressed

Not existed

TM-174

< COMPONENT DIAGNOSIS >

[5AT: RE5R05A]

SELECTOR LEVER POSITION INDICATOR

SELECTOR LEVER POSITION INDICATOR

Description

INFOID:0000000001672218

Displays selector lever position.

Component Function Check

INFOID:0000000001838106

1.

CHECK SELECTOR LEVER POSITION INDICATOR (STEP 1)

1.

Turn ignition switch ON.

2.

Check that each position indicator lamp of the selector lever position indicator turns on when shifting the
selector lever from “P” to “DS” position. 

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Go to 

TM-174, "Diagnosis Procedure"

.

2.

CHECK SELECTOR LEVER POSITION INDICATOR (STEP 2)

Check that the night illumination of the selector lever position indicator turns on when setting the lighting
switch in 1st position.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Go to 

TM-174, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001837082

1.

CHECK MALFUNCTIONING ITEM

Which item is abnormal?

Position indicator lamp>>GO TO 2.
Illumination lamp>>GO TO 7.

2.

CHECK POWER SOURCE

1.

Turn ignition switch OFF.

2.

Disconnect A/T device connector.

3.

Turn ignition switch ON.

4.

Check voltage between A/T device vehicle side harness connector terminals.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 3.

3.

CHECK GROUND CIRCUIT

Check continuity between A/T device vehicle side harness connector terminal and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace damaged parts.

4.

CHECK POWER SOURCE CIRCUIT

Check voltage between A/T device vehicle side harness connector terminal and ground.

A/T device vehicle side harness connector

Voltage (Approx.)

Connector

Terminal

Terminal

M137

10

4

Battery voltage

A/T device vehicle side harness connector

Ground

Continuity

Connector

Terminal

M137

4

Existed

SELECTOR LEVER POSITION INDICATOR

TM-175

< COMPONENT DIAGNOSIS >

[5AT: RE5R05A]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

Is the inspection result normal?

YES

>>

Check the following.

• Check terminals of BCM connector and A/T device harness connector for damage.
• Check connector for loose connection.

NO

>> Check BCM. Refer to 

BCS-43, "Reference Value"

.

5.

CHECK SHIFT POSITION SWITCH

Check continuity between A/T device harness connector terminals and selector lever position indicator con-
nector terminals. 

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace damaged parts. Refer to 

TM-227, "Exploded View"

.

6.

CHECK SELECTOR LEVER POSITION INDICATOR

Check selector lever position indicator. Refer to 

TM-176, "Component Inspection"

.

Is the inspection result normal?

YES

>>

Check the following.

• Check terminals of A/T device harness connector and selector lever position indicator connector

for damage.

• Check connector for loose connection.

NO

>> Repair or replace damaged parts. Refer to 

TM-227, "Exploded View"

.

7.

CHECK POWER SOURCE

1.

Turn ignition switch OFF.

2.

Disconnect A/T device connector.

3.

Turn ignition switch ON.

4.

Check voltage between A/T device vehicle side harness connector terminals.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Check illumination circuit. Refer to 

INL-37, "Wiring Diagram - ILLUMINATION -"

.

A/T device vehicle side harness connector

Ground

Voltage (Approx.)

Connector

Terminal

M137

10

Battery voltage

A/T device harness connector

selector lever position indicator connector

Condition

Continuity

Connector

Terminal

Connector

Terminal

M137

4

M221

7

Selector lever in “D” 
position.

Existed

9

Selector lever in 
“DS” position.

10

2

Selector lever in “N” 
position.

3

Selector lever in “D” 
position.

4

Selector lever in “R” 
position.

5

Selector lever in “P” 
position.

6

A/T device vehicle side harness connector

Condition

Voltage (Approx.)

Connector

Terminal

Terminal

M137

7

9

Lighting switch 1ST

Battery voltage

TM-176

< COMPONENT DIAGNOSIS >

[5AT: RE5R05A]

SELECTOR LEVER POSITION INDICATOR

8.

CHECK SHIFT POSITION SWITCH

Check continuity between A/T device harness connector terminals and selector lever position indicator con-
nector terminals. 

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Repair or replace damaged parts. Refer to 

TM-227, "Exploded View"

.

9.

CHECK SELECTOR LEVER POSITION INDICATOR

Check selector lever position indicator. Refer to 

TM-176, "Component Inspection"

.

Is the inspection result normal?

YES

>>

Check the following.

• Check terminals of A/T device harness connector and selector lever position indicator connector

for damage.

• Check connector for loose connection.

NO

>> Repair or replace damaged parts. Refer to 

TM-227, "Exploded View"

.

Component Inspection

INFOID:0000000001672219

1.

CHECK SELECTOR LEVER POSITION INDICATOR

Check that selector lever position indicator lamps turn on.

CAUTION:

Connect the fuse between the terminals when applying the voltage.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace the malfunctioning part. Refer to 

TM-227, "Exploded View"

.

A/T device harness connector

selector lever position indicator connector

Continuity

Connector

Terminal

Connector

Terminal

M137

7

M221

10

Existed

9

11

(+) (fuse)

(

)

Condition

Status

Selector lever position indicator connector

Connector

Terminal

Connector

Terminal

M221

2

M221

7

Apply 12 V direct 
current between ter-
minals 2 and 7. 

“N” position indica-
tor lamp turns on.

3

7

Apply 12 V direct 
current between ter-
minals 3 and 7. 

“D” position indica-
tor lamp turns on.

4

7

Apply 12 V direct 
current between ter-
minals 4 and 7. 

“R” position indica-
tor lamp turns on.

5

7

Apply 12 V direct 
current between ter-
minals 5 and 7. 

“P” position indica-
tor lamp turns on.

6

9

Apply 12 V direct 
current between ter-
minals 6 and 9. 

“M” mode indicator 
lamp turns on.

10

11

Apply 12 V direct 
current between ter-
minals 10 and 11. 

Illumination lamp 
turns on.

 

 

 

 

 

 

 

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