Nissan Frontier D22. Manual - part 107

 

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Nissan Frontier D22. Manual - part 107

 

 

A/T SHIFT LOCK SYSTEM

AT-397

[RE4R01A]

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Diagnostic Procedure

ECS007OU

SYMPTOM 1:

Selector lever cannot be moved from P position with key in ON position and brake pedal applied.

Selector lever can be moved from P position with key in ON position and brake pedal released.

Selector lever can be moved from P position when key is removed from key cylinder.

SYMPTOM 2:

Ignition key cannot be removed when selector lever is set to P position. It can be removed when
selector lever is set to any position except P.

1. 

CHECK KEY INTERLOCK CABLE

Check key interlock cable for damage.

OK or NG

OK

>> GO TO 2.

NG

>> Repair key interlock cable. Refer to 

AT-400, "KEY INTERLOCK CABLE"

 .

2. 

CHECK SELECTOR LEVER POSITION

Check selector lever position for damage.

OK or NG

OK

>> GO TO 3.

NG

>> Check selector lever. Refer to 

AT-405, "Park/Neutral Position (PNP) Switch Adjustment"

  an

AT-

406, "Manual Control Linkage Adjustment"

 .

3. 

CHECK POWER SOURCE

1.

Turn ignition switch to ON position.
(Do not start engine.)

2.

Check voltage between ASCD brake switch (shift lock brake
switch) harness terminal 1 and ground.

Does battery voltage exist?

Yes

>> GO TO 4.

No

>> Check the following items:

Harness for short or open between battery and ASCD
brake switch (shift lock brake switch) harness terminal
1

Fuse

Ignition switch
Refer to 

PG-9, "POWER SUPPLY ROUTING"

 .

AAT513A

AT-398

[RE4R01A]

A/T SHIFT LOCK SYSTEM

4. 

CHECK INPUT SIGNAL (BRAKE SWITCH)

Turn ignition switch to ON position.
(Do not start engine.)

Check voltage between A/T device harness connector M35 terminal 2 (GY) and ground.

OK or NG

OK

>> GO TO 5.

NG

>> Check the following items:

Harness for short or open between A/T device harness connector 2 and ASCD brake switch
(shift lock brake switch) harness connector 2

ASCD brake switch (shift lock brake switch)
Refer to 

AT-399, "ASCD BRAKE SWITCH (SHIFT LOCK BRAKE SWITCH)"

 .

5. 

CHECK GROUND CIRCUIT

1.

Turn ignition switch to OFF position.

2.

Disconnect A/T device harness connector.

3.

Check continuity between A/T device harness terminal 1 and ground.

OK or NG

OK

>> GO TO 6.

NG

>> Repair harness or connector.

6. 

CHECK PARK POSITION SWITCH

Refer to 

AT-399, "PARK POSITION SWITCH"

 .

OK or NG

OK

>> GO TO 7.

NG

>> Replace park position switch.

Voltage

Brake pedal depressed

: 0V

Brake pedal released

: Battery voltage

LAT421

AAT515A

A/T SHIFT LOCK SYSTEM

AT-399

[RE4R01A]

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7. 

CHECK SHIFT LOCK SOLENOID

Refer to 

AT-399, "SHIFT LOCK SOLENOID"

 .

OK or NG

OK

>> GO TO 8.

NG

>> Replace shift lock solenoid.

8. 

CHECK SHIFT LOCK OPERATION

1.

Reconnect shift lock harness connector.

2.

Turn ignition switch from OFF to ON” position. (Do not start engine.)

3.

Recheck shift lock operation.

OK or NG

OK

>> INSPECTION END.

NG

>> 1. Perform A/T device input/output signal inspection test.

2. If NG, recheck harness connector connection.

Component Check

ECS007OV

SHIFT LOCK SOLENOID

Check operation by applying battery voltage between shift lock
solenoid connector terminals 1 and 3.

PARK POSITION SWITCH

Check continuity between park position switch harness connec-
tor terminal 1 and A/T device harness connector terminal 1.

ASCD BRAKE SWITCH (SHIFT LOCK BRAKE SWITCH)

Check continuity between ASCD brake switch (shift lock brake
switch) harness connector terminals 1 and 2.

Check ASCD brake switch (shift lock brake switch) after adjust-
ing brake pedal — refer to 

BR-8, "Adjustment"

 .

AAT516A

Condition

Continuity

When selector lever is set in “P” position and selector 
lever button is released

Yes

Except above

No

AAT517A

Condition

Continuity

When brake pedal is depressed

No

When brake pedal is released

Yes

AAT518A

AT-400

[RE4R01A]

KEY INTERLOCK CABLE

KEY INTERLOCK CABLE

PFP:34908

Components

ECS007OW

CAUTION:

Install key interlock cable in such a way that it will not be damaged by sharp bends, twists or inter-
ference with adjacent parts.

After installing key interlock cable to control device, make sure that casing cap and bracket are
firmly secured in their positions. If casing cap can be removed with an external load of less than
39.2 N (4.0 kg, 8.8 lb), replace key interlock cable with new one.

Removal

ECS007OX

Unlock slider from adjuster holder and remove rod from cable.

SAT352I

SAT353I

 

 

 

 

 

 

 

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