2000 NISSAN PATROL Electronic Repair Manual

1. CHECK BEFORE ENGINE IS STARTED
1. Park vehicle on flat surface.
2. Turn ignition switch to ªOFFº position.
1. Set A/T mode switch to ªAUTOº posi-
tion.
2. Move selector lever to ªPº position.
3. Turn ignition switch to ªONº position.
(Do not start engine.)
4. Does SPORT indicator lamp come on
for about 2 seconds?
Yes
cNo
Go to 1. SPORT Indicator
Lamp Does Not Come On,
AT-1097.
Does SPORT indicator lamp flicker for
about 8 seconds?
No
cYes
Perform self-diagnosis.
Refer to SELF-DIAGNO-
SIS PROCEDURE,
AT-1028.
1. Set A/T mode switch to ªSPORTº posi-
tion.
2. Does SPORT indicator lamp come on?
Yes
cNo
Go to 2. SPORT Indicator
Lamp Does Not Come On,
AT-1098.
Set overdrive control switch to ªOFFº
position.
Does O/D OFF indicator lamp come on?
Yes
cNo
Go to 3. O/D OFF Indica-
tor Lamp Does Not Come
On, AT-1098.
VA
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SAT211JA
SAT853E
SAT211JA
SAT857E
SAT210J
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TROUBLE DIAGNOSIS Ð Basic Inspection
Road Test (Cont'd)
AT-1047

VA
Depress brake pedal and move selector
lever to ªDº position.
1. Set A/T mode switch to ªAUTOº posi-
tion.
2. Depress and release accelerator pedal
quickly.
Does SPORT indicator lamp come on for
about 3 seconds after accelerator pedal is
depressed?
Yes
cNo
Go to 4. SPORT Indicator
Lamp Does Not Come On,
AT-1099.
Turn ignition switch to ªOFFº position.
Perform self-diagnosis and note NG
items:
Refer to SELF-DIAGNOSIS
PROCEDURE, AT-1028.
Go to ª2. Check at idleº, AT-1049.
SAT869E
SAT754A
SAT211JA
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TROUBLE DIAGNOSIS Ð Basic Inspection
Road Test (Cont'd)
AT-1048

2. CHECK AT IDLE
1. Park vehicle on flat surface.
2. Turn ignition switch to ªOFFº position.
3. Move selector lever to ªPº or ªNº posi-
tion.
4. Turn ignition switch to start position.
5. Is engine started?
Yes
cNo
Go to ª5. Engine Cannot
Be Started In ªPº and ªNº
Positionº, AT-1100.
1. Turn ignition switch to ªOFFº position.
2. Move selector lever to ªDº, ª1º, ª2º or
ªRº position.
3. Turn ignition switch to start position.
4. Is engine started?
No
cYes
Go to ª5. Engine Cannot
Be Started In ªPº and ªNº
Positionº, AT-1100.
1. Turn ignition switch to ªOFFº position.
2. Move selector lever to ªPº position.
3. Release parking brake.
4. Push vehicle forward or backward.
5. Does vehicle move when it is pushed
forward or backward?
No
cYes
Go to ª6. In ªPº Position,
Vehicle Moves Forward Or
Backward When Pushedº,
AT-1100.
1. Apply parking brake.
2. Move selector lever to ªNº position.
3. Turn ignition switch to ªSTARTº posi-
tion and start engine.
4. Release parking brake.
5. Does vehicle move forward or back-
ward?
No
cYes
Go to ª7. In ªNº Position,
Vehicle Movesº, AT-1101.
1. Apply foot brake.
2. Move selector lever to ªRº position.
3. Is there large shock when changing
from ªNº to ªRº position?
No
cYes
Go to ª8. Large Shock. ªNº
®ªRº Positionº, AT-1102.
1. Release foot brake for several sec-
onds.
2. Does vehicle creep backward when
foot brake is released?
Yes
cNo
Go to ª9. Vehicle Does
Not Creep Backward In
ªRº Positionº, AT-1103.
1. Move selector lever to ªDº, ª1º and ª2º
position and check if vehicle creeps
forward.
2. Does vehicle creep forward in all three
positions?
Yes
cNo
Go to ª10. Vehicle Does
Not Creep Forward In ªDº,
ª2º Or ª1º Positionº,
AT-1104.
Go to ª3. Cruise testº, AT-1050.
SAT796A
SAT797A
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TROUBLE DIAGNOSIS Ð Basic Inspection
Road Test (Cont'd)
AT-1049

3. CRUISE TEST
+Check all items listed in Parts 1 through 3.
With CONSULT-II
+Using CONSULT-II, conduct a cruise test and record the
result.
+Print the result and ensure that shifts and lock-ups take place
as per Shift Schedule.
CONSULT-II Setting Procedure
1. Turn ignition switch OFF.
2. Connect CONSULT-II to data link connector, which is located
in instrument lower panel on driver side.
3. Turn ignition switch ON.
4. Touch ªSTARTº.
5. Touch ªA/Tº.
6. Touch ªDATA MONITORº.
SAT601J
SAT165K
SAT586J
SAT014K
SAT971J
TROUBLE DIAGNOSIS Ð Basic Inspection
Road Test (Cont'd)
AT-1050

7. Touch ªMAIN SIGNALSº or ªTCM INPUT SIGNALSº.
8. See ªNumerical Displayº, ªBarchart Displayº or ªLine Graph
Displayº.
9. Touch ªSETTINGº to set recording condition (ªAUTO TRIGº
or ªMANU TRIGº) and touch ªBACKº.
10. Touch ªStartº.
11. When performing cruise test, touch ªStore Dataº.
12. After finishing cruise test part 1, touch ªSTOPº.
13. Touch ªSTOREº and touch ªBACKº.
SAT175K
SAT973J
SAT985J
SAT986J
SAT987J
TROUBLE DIAGNOSIS Ð Basic Inspection
Road Test (Cont'd)
AT-1051

14. Touch ªDISPLAYº.
15. Touch ªPRINTº.
16. Check the monitor data printed out.
17. Continue cruise test part 2 and 3.
Without CONSULT-II
+Throttle position can be checked by voltage across terminals
V41andV42of TCM.
SAT974J
SAT975J
SAT215J
TROUBLE DIAGNOSIS Ð Basic Inspection
Road Test (Cont'd)
AT-1052

CRUISE TEST Ð Part 1
Drive vehicle for approx. 10 minutes to
warm engine oil and ATF up to operating
temperature.
ATF operating temperature:
50 - 80ÉC (122 - 176ÉF)
1. Park vehicle on flat surface.
2. Set overdrive control switch to ªONº
position.
3. Move selector lever to ªPº position.
4. Start engine.
Move selector lever to ªDº position.
Accelerate vehicle by constantly depress-
ing accelerator pedal halfway.
Does vehicle start from D1?
Read gear position.
Yes
cNo
Go to ª11. Vehicle Cannot
Be Started From D
1º,
AT-1105.
Does A/T shift from D1to D2at the speci-
fied speed?
Read gear position,
throttle opening and
vehicle speed.
Specified speed when shifting from
D
1to D2:
Refer to Shift schedule, AT-1206.
Yes
cNo
Go to ª12. A/T Does Not
Shift: D
1®D2Or Does
Not Kickdown: D
4®D2º,
AT-1106.
Does A/T shift from D2to D3at the speci-
fied speed?
Read gear position,
throttle position and
vehicle speed.
Specified speed when shifting from
D
2to D3:
Refer to Shift schedule, AT-1206.
Yes
cNo
Go to ª13. A/T Does Not
Shift: D
2®D3º, AT-1107.
VA
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SAT774B
SAT775B
SAT495G
SAT401H
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TROUBLE DIAGNOSIS Ð Basic Inspection
Road Test (Cont'd)
AT-1053

VA
Does A/T shift from D3to D4at the speci-
fied speed?
Read gear position,
throttle position and
vehicle speed.
Specified speed when shifting from
D
3to D4:
Refer to Shift schedule, AT-1206.
Yes
cNo
Go to ª14. A/T Does Not
Shift: D
3®D4º, AT-1108.
Does A/T perform lock-up at the specified
speed?
Read vehicle speed, throt-
tle position when lock-up
duty becomes 94%.
Specified speed when lock-up
occurs:
Refer to Shift schedule, AT-1206.
Yes
cNo
Go to ª15. A/T Does Not
Perform Lock-upº,
AT-1109.
Does A/T hold lock-up condition for more
than 30 seconds?
Yes
cNo
Go to ª16. A/T Does Not
Hold Lock-up Conditionº,
AT-1110.
1. Release accelerator pedal.
2. Is lock-up released when accelerator
pedal is released?
Yes
cNo
Go to ª17. Lock-up Is Not
Releasedº, AT-1110.
1. Decelerate vehicle by applying foot
brake lightly.
2. Does engine speed return to idle
smoothly when A/T is shifted from D
4to D3?
Read gear position and
engine speed.
Yes
cNo
Go to ª18. Engine Speed
Does Not Return To Idle
(Light Braking D
4®D3)º,
AT-1111.
1. Stop vehicle.
2. Go to ªCruise test Ð Part 2º, AT-1055.
SAT402H
SAT403H
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TROUBLE DIAGNOSIS Ð Basic Inspection
Road Test (Cont'd)
AT-1054