Nissan Xterra. Manual - part 664

A/T SHIFT LOCK SYSTEM

TM-169

< DTC/CIRCUIT DIAGNOSIS >

[5AT: RE5R05A]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

1. Turn ignition switch OFF.

2. Disconnect A/T shift selector connector.

3. Check continuity between A/T shift selector connector M156 ter-

minal 2 and ground.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair harness or connectors.

6.

CHECK PARK POSITION SWITCH AND SHIFT LOCK SOLENOID

Check continuity between A/T shift selector terminals 1 and 2.

Is the inspection result normal?

YES

>> Inspection End

NO

>> Replace A/T shift selector. Refer to 

TM-230, "Removal

and Installation"

.

Continuity should exist.

AWDIA0584ZZ

Selector lever in “P” position

: Continuity should 

exist

Except above

: Continuity should 

not exist

AWDIA0585ZZ

TM-170

< DTC/CIRCUIT DIAGNOSIS >

[5AT: RE5R05A]

OVERDRIVE CONTROL SWITCH

OVERDRIVE CONTROL SWITCH

CONSULT Reference Value in Data Monitor Mode

INFOID:0000000009485572

Diagnosis Procedure

INFOID:0000000009485573

1.

CHECK CAN COMMUNICATION LINE

Perform the self-diagnosis. Refer to 

TM-103, "CONSULT Function (TRANSMISSION)"

.

Is any malfunction in the CAN communication indicated in the results?

YES

>> Check CAN communication line. Refer to 

TM-112

.

NO

>> GO TO 2.

2.

CHECK OVERDRIVE CONTROL SWITCH CIRCUIT

 With CONSULT

1. Turn ignition switch “ON”.

2. Select “ECU INPUT SIGNALS” in “DATA MONITOR” mode for “TRANSMISSION” with CONSULT.

3. Read out “OD CONT SW”.

Check the signal of the overdrive control switch is indicated properly.

 Without CONSULT

1. Turn ignition switch “ON”. (Do not start engine)

2. Check voltage between A/T shift selector connector terminal

and ground.

OK or NG

OK

>> GO TO 5.

NG

>> GO TO 3.

3.

CHECK OVERDRIVE CONTROL SWITCH

1. Turn ignition switch “OFF”.

2. Disconnect A/T shift selector connector.

Item name

Condition

Display value

OD CONT SW

Releasing overdrive control switch

OFF

Holding overdrive control switch

ON

Monitor item

Condition

Display value

OD CONT SW

Releasing overdrive control switch

OFF

Holding overdrive control switch

ON

Item

Connector

Terminal

Condition

Data

(Approx.)

Overdrive 

control switch

M156

7 - Ground

Releasing over-
drive control switch

Battery 
voltage 

Holding overdrive 
control switch

0 V

JSDIA1481ZZ

OVERDRIVE CONTROL SWITCH

TM-171

< DTC/CIRCUIT DIAGNOSIS >

[5AT: RE5R05A]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

3. Check continuity between A/T shift selector connector terminals.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace overdrive control switch.

4.

DETECT MALFUNCTIONING ITEM

Check the following. If any items are damaged, repair or replace damaged parts.

• Harness for short or open between combination meter connector terminal 20 and A/T shift selector connec-

tor terminal 7.

• Harness for short or open between A/T shift selector connector terminal 8 and ground.
OK or NG

OK

>> GO TO 5.

NG

>> Repair or replace damaged parts.

5.

CHECK COMBINATION METER

Check the combination meter. Refer to 

MWI-24, "Diagnosis Description"

.

OK or NG

OK

>> INSPECTION END

NO

>> Repair or replace damaged parts.

Item

Connector

Terminal

Condition

Continuity

Overdrive 

control 

switch

M156

7 - 8

Releasing over-
drive control 
switch

No

Holding overdrive 
control switch

Yes

JSDIA1482ZZ

TM-172

< DTC/CIRCUIT DIAGNOSIS >

[5AT: RE5R05A]

1ST POSITION SWITCH

1ST POSITION SWITCH

CONSULT Reference Value in Data Monitor Mode

INFOID:0000000009485574

Diagnosis Procedure

INFOID:0000000009485575

1.

CHECK CAN COMMUNICATION LINE

Perform the self-diagnosis. Refer to 

TM-103, "CONSULT Function (TRANSMISSION)"

.

Is any malfunction in the CAN communication indicated in the results?

YES

>> Check CAN communication line. Refer to 

TM-112

.

NO

>> GO TO 2.

2.

CHECK 1ST POSITION SWITCH CIRCUIT

 With CONSULT

1. Turn ignition switch “ON”.

2. Select “ECU INPUT SIGNALS” in “DATA MONITOR” mode for “TRANSMISSION” with CONSULT.

3. Read out “1 POSITION SW”.

Check the signal of the 1st position switch is indicated properly.

 Without CONSULT

1. Turn ignition switch “ON”. (Do not start engine)

2. Check voltage between A/T shift selector connector terminal

and ground.

OK or NG

OK

>> GO TO 5.

NG

>> GO TO 3.

3.

CHECK 1ST POSITION SWITCH

1. Turn ignition switch “OFF”.

2. Disconnect A/T shift selector connector.

Item name

Condition

Display value

1 POSITION SW

When setting selector lever to “1” position.

ON

When setting selector lever to other positions.

OFF

Monitor item

Condition

Display value

1 POSITION SW

When setting selector lever to “1” position.

ON

When setting selector lever to other positions.

OFF

Item

Connector

Terminal

Condition

Data

(Approx.)

1st position 

switch

M156

9 - Ground

When setting selec-
tor lever to “1” posi-
tion.

0 V

When setting selec-
tor lever to other po-
sitions.

Battery 
voltage 

JSDIA1483ZZ