Infiniti FX35, FX50 (S51). Manual - part 1830

 

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Infiniti FX35, FX50 (S51). Manual - part 1830

 

 

SHIFT LOCK SYSTEM

TM-127

< DTC/CIRCUIT DIAGNOSIS >

[7AT: RE7R01A (VQ35HR)]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

Check continuity between fuse block (J/B) vehicle side harness connector terminal and ground.

Is the inspection result normal?

YES

>> GO TO 11.

NO

>> Repair or replace damaged parts.

11.

DETECT MALFUNCTIONING ITEM

Check the following.
• Harness for short or open between ignition switch and fuse block (J/B). Refer to 

PG-81, "Wiring Diagram -

IGNITION POWER SUPPLY -"

.

• Ignition switch
• 10A fuse [No.3, located in the fuse block (J/B)]. Refer to 

PG-156, "Fuse, Connector and Terminal Arrange-

ment"

.

• Fuse block (J/B)

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-36, "Intermittent Incident"

.

NO

>> Repair or replace damaged parts.

12.

CHECK INSTALLATION POSITION OF STOP LAMP SWITCH

Adjust stop lamp switch position. Refer to 

BR-7, "Inspection and Adjustment"

.

>> GO TO 13.

13.

CHECK STOP LAMP SWITCH (PART 2)

Check stop lamp switch. Refer to 

TM-127, "Component Inspection (Stop Lamp Switch)"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace stop lamp switch. Refer to 

BR-18, "Exploded View"

.

Component Inspection (Shift Lock Solenoid)

INFOID:0000000005250127

1.

CHECK SHIFT LOCK SOLENOID

Apply voltage to terminals 3 and 4 of shift lock unit connector, and then check that shift lock solenoid is acti-
vated.

CAUTION:

Connect the fuse between the terminals when applying the voltage.

Can the lock plate be moved up and down?

YES

>> INSPECTION END

NO

>> Replace shift lock unit. Refer to 

TM-168, "Exploded View"

.

Component Inspection (Stop Lamp Switch)

INFOID:0000000005250129

1.

CHECK STOP LAMP SWITCH

Check continuity between stop lamp switch connector terminals.

Fuse block (J/B) vehicle side harness connector

Ground

Continuity

Connector

Terminal

E103

4F

Not existed

Shift lock unit connector

Condition

Status

Connector

Terminal

+ (fuse)

M222

3

4

Apply 12 V direct current 
between terminals 3 and 
4. 

Shift lock solenoid oper-
ates

TM-128

< DTC/CIRCUIT DIAGNOSIS >

[7AT: RE7R01A (VQ35HR)]

SHIFT LOCK SYSTEM

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace stop lamp switch. Refer to 

BR-18, "Exploded View"

.

Stop lamp switch connector

Condition

Continuity

Connector

Terminal

E110

3

4

Depressed brake pedal.

Existed

Released brake pedal.

Not existed

SELECTOR LEVER POSITION INDICATOR

TM-129

< DTC/CIRCUIT DIAGNOSIS >

[7AT: RE7R01A (VQ35HR)]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

SELECTOR LEVER POSITION INDICATOR

Description

INFOID:0000000005250130

Indicates selector lever position.

Component Function Check

INFOID:0000000005250131

1.

CHECK SELECTOR LEVER POSITION INDICATOR (PART 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 “M” position. 

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Go to 

TM-129, "Diagnosis Procedure"

.

2.

CHECK SELECTOR LEVER POSITION INDICATOR (PART 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-129, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005250132

1.

CHECK MALFUNCTIONING ITEM

Which item is abnormal?

Position indicator lamp>> GO TO 2.
Illumination lamp>> GO TO 11.

2.

CHECK POWER SOURCE

1.

Turn ignition switch OFF.

2.

Disconnect A/T shift selector connector.

3.

Turn ignition switch ON.

4.

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

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 8.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

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

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace damaged parts.

4.

CHECK SHIFT POSITION SWITCH

A/T shift selector vehicle side harness connector

Ground

Voltage (Approx.)

Connector

Terminal

M137

10

Battery voltage

A/T shift selector vehicle side harness connector

Ground

Continuity

Connector

Terminal

M137

4

Existed

TM-130

< DTC/CIRCUIT DIAGNOSIS >

[7AT: RE7R01A (VQ35HR)]

SELECTOR LEVER POSITION INDICATOR

1.

Disconnect shift position switch connector.

2.

Check continuity between A/T shift selector harness connector terminals and shift position switch connec-
tor terminals.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace damaged parts. Refer to 

TM-168, "Exploded View"

.

5.

CHECK HARNESS BETWEEN SHIFT POSITION SWITCH AND SELECTOR LEVER POSITION INDICA-

TOR (PART 1)

1.

Disconnect selector lever position indicator connector.

2.

Check continuity between shift position switch harness connector terminals and selector lever position
indicator connector terminals.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace damaged parts. Refer to 

TM-168, "Exploded View"

.

6.

CHECK HARNESS BETWEEN SHIFT POSITION SWITCH AND SELECTOR LEVER POSITION INDICA-

TOR (PART 2)

Check harness cladding between shift position switch connector and selector lever position indicator connec-
tor for damage.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Repair or replace damaged parts. Refer to 

TM-168, "Exploded View"

.

7.

CHECK SELECTOR LEVER POSITION INDICATOR

Check selector lever position indicator. Refer to 

TM-132, "Component Inspection (Selector Lever Position Indi-

cator)"

.

A/T shift selector harness connector

Shift position switch connector

Condition

Continuity

Connector

Terminal

Connector

Terminal

M137

4

M221

7

Selector lever in “D” 
position.

Existed

2, 3, 4, 5, 6, 9, 10, 11

No existed

9

Selector lever in “M” 
position.

Existed

2, 3, 4, 5, 6, 7, 10, 11

No existed

10

2, 6

Selector lever in “N” 
and “M” position.

Existed

3, 4, 5, 7, 9, 10, 11

No existed

3, 6

Selector lever in “D” 
position.

Existed

2, 4, 5, 7, 9, 10, 11

No existed

4, 6

Selector lever in “R” 
position.

Existed

2, 3, 5, 7, 9, 10, 11

No existed

5, 6

Selector lever in “P” 
position.

Existed

2, 3, 4, 7, 9, 10, 11

No existed

Shift position switch harness connector

Selector lever position indicator harness connector

Continuity

Connector

Terminal

Connector

Terminal

M221

2

M223

3

Existed

3

4

4

5

5

7

6

6

7

8

9

2

 

 

 

 

 

 

 

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