Infiniti QX56 (Z62). Manual - part 1313

SELECTOR LEVER POSITION INDICATOR

TM-161

< DTC/CIRCUIT DIAGNOSIS >

[7AT: RE7R01B]

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SELECTOR LEVER POSITION INDICATOR

Component Function Check

INFOID:0000000006226887

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-161, "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-161, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006226888

1.

CHECK MALFUNCTIONING ITEM

Which item is abnormal?

Position indicator lamp>> GO TO 2.
Illumination lamp>> GO TO 9.

2.

CHECK POWER SOURCE (PART 1)

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 terminal and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 6.

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 (PART 1)

1.

Disconnect shift position switch connector.

2.

Check continuity between A/T shift selector connector terminals and shift position switch connector termi-
nals.

A/T shift selector vehicle side harness connector

Ground

Voltage (Approx.)

Connector

Terminal

M57

13

Battery voltage

A/T shift selector vehicle side harness connector

Ground

Continuity

Connector

Terminal

M57

4

Existed

TM-162

< DTC/CIRCUIT DIAGNOSIS >

[7AT: RE7R01B]

SELECTOR LEVER POSITION INDICATOR

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace damaged parts.

5.

CHECK SELECTOR LEVER POSITION INDICATOR

Check selector lever position indicator. Refer to 

TM-163, "Component Inspection (Selector Lever Position Indi-

cator)"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-40, "Intermittent Incident"

.

NO

>> Replace damaged parts.

6.

CHECK HARNESS BETWEEN A/T SHIFT SELECTOR AND BCM (PART 1)

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

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

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Repair or replace damaged parts.

7.

CHECK HARNESS BETWEEN A/T SHIFT SELECTOR AND BCM (PART 2)

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

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Repair or replace damaged parts.

8.

CHECK BCM INPUT/OUTPUT SIGNAL

Check BCM input/output signal. Refer to 

BCS-33, "Reference Value"

.

Is the inspection result normal?

A/T shift selector connector

Shift position switch connector

Condition

Continuity

Connector

Terminal

Connector

Terminal

M57

4

M281

10

Selector lever in “M” 
position.

Existed

1, 2, 3, 4, 5, 8, 9, 12

Not existed

12

Selector lever in “D” 
position.

Existed

1, 2, 3, 4, 5, 8, 9, 10

Not existed

13

1, 2

Selector lever in “P” 
position.

Existed

3, 4, 5, 8, 9, 10, 12

Not existed

1, 3

Selector lever in “R” 
position.

Existed

2, 4, 5, 8, 9, 10, 12

Not existed

1, 4

Selector lever in “D” 
position.

Existed

2, 3, 5, 8, 9, 10, 12

Not existed

1, 5

Selector lever in “N” 
position.

Existed

2, 3, 4, 8, 9, 10, 12

Not existed

A/T shift selector vehicle side harness connector

BCM vehicle side harness connector

Continuity

Connector

Terminal

Connector

Terminal

M57

13

M71

104

Existed

A/T shift selector vehicle side harness connector

Ground

Continuity

Connector

Terminal

M57

13

Not existed

SELECTOR LEVER POSITION INDICATOR

TM-163

< DTC/CIRCUIT DIAGNOSIS >

[7AT: RE7R01B]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

YES

>> Check intermittent incident. Refer to 

GI-40, "Intermittent Incident"

.

NO

>> Repair or replace damaged parts.

9.

CHECK POWER SOURCE (PART 2)

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 10.

NO

>> Check illumination circuit. Refer to 

INL-34, "Wiring Diagram"

.

10.

CHECK SHIFT POSITION SWITCH (PART 2)

1.

Disconnect shift position switch connector.

2.

Check continuity between A/T shift selector connector terminals and shift position switch connector termi-
nals.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace damaged parts.

Component Inspection (Selector Lever Position Indicator)

INFOID:0000000006226889

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.

A/T shift selector vehicle side harness connector

Condition

Voltage (Approx.)

Connector

Terminal

+

−

M57

9

10

Lighting switch 1ST

Battery voltage

A/T shift selector connector

Shift position switch connector

Continuity

Connector

Terminal

Connector

Terminal

M57

9

M281

9

Existed

1, 2, 3, 4, 5, 8, 10, 12

Not existed

10

8

Existed

1, 2, 3, 4, 5, 9, 10, 12

Not existed

Shift position switch harness connector

Condition

Status

Terminal

+ (fuse)

−

1

10

Apply 12 V direct current between 
terminals 1 and 10. 

“M” mode indicator lamp turns on.

2

12

Apply 12 V direct current between 
terminals 2 and 12. 

“P” position indicator lamp turns on.

3

Apply 12 V direct current between 
terminals 3 and 12. 

“R” position indicator lamp turns on.

4

Apply 12 V direct current between 
terminals 4 and 12. 

“D” position indicator lamp turns on.

5

Apply 12 V direct current between 
terminals 5 and 12. 

“N” position indicator lamp turns on.

9

8

Apply 12 V direct current between 
terminals 9 and 8. 

Illumination lamp turns on.

TM-164

< DTC/CIRCUIT DIAGNOSIS >

[7AT: RE7R01B]

SELECTOR LEVER POSITION INDICATOR

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace the selector lever position indicator. Refer to 

TM-180, "Removal and Installation"

.