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
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"
and
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
.
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
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
.
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
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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