NISSAN NAVARA 2005 Repair Repair Manual

TROUBLE DIAGNOSIS
AT-53
D
E
F
G
H
I
J
K
L
MA
B
AT
Symptom ChartECS00FX8
lThe diagnostic item numbers show the sequence for inspection. Inspect in order from item 1.
lOverhaul and inspect inside the A/T only if A/T fluid condition is NG. Refer toAT-43, "A/T Fluid Con-
dition Check".
No. Items Symptom Condition Diagnostic ItemReference
page
1
Shift
ShockLarge shock. (“N”®“D”
position)
Refer toAT-180,
"Large Shock (“N”to
“D”Position)".ON vehicle1. Engine idle speedEC-38
2. Engine speed signalAT-108
3. Accelerator pedal position sensorAT- 11 6
4. Control cable adjustmentAT- 2 11
5. A/T fluid temperature sensorAT- 11 8
6. ATF pressure switch 1 and front brake solenoid valveAT-156,
AT-137
7. CAN communication lineAT- 9 1
8. A/T fluid level and stateAT- 4 3
9. Line pressure testAT- 4 4
10. Control valve with TCMAT-218
OFF vehicle11. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer toAT- 1 4 , "Cross-
Sectional View (2WD Models)",AT- 1 5 , "Cross-Sectional View
(4WD Models)".)AT-263
2Shock is too large
when changing D1
®D2.ON vehicle1. Accelerator pedal position sensorAT- 11 6
2. Control cable adjustmentAT- 2 11
3. ATF pressure switch 5 and direct clutch solenoid valveAT-160,
AT-142
4. CAN communication lineAT- 9 1
5. Engine speed signalAT-108
6. Turbine revolution sensorAT-123
7. Vehicle speed sensor A/T and vehicle speed sensor MTRAT-103,
AT-125
8. A/T fluid level and stateAT- 4 3
9. Control valve with TCMAT-218
OFF vehicle 10. Direct clutchAT-298
3Shock is too large
when changing D2
®D3.ON vehicle1. Accelerator pedal position sensorAT- 11 6
2. Control cable adjustmentAT- 2 11
3. ATF pressure switch 6 and high and low reverse clutch
solenoid valveAT-162,
AT-147
4. CAN communication lineAT- 9 1
5. Engine speed signalAT-108
6. Turbine revolution sensorAT-123
7. Vehicle speed sensor A/T and vehicle speed sensor MTRAT-103,
AT-125
8. A/T fluid level and stateAT- 4 3
9. Control valve with TCMAT-218
OFF vehicle 10. High and low reverse clutchAT-296

AT-54
TROUBLE DIAGNOSIS
4
Shift
ShockShockistoolarge
when changing D3
®D4.ON vehicle1. Accelerator pedal position sensorAT- 11 6
2. Control cable adjustmentAT- 2 11
3. ATF pressure switch 3 and input clutch solenoid valveAT- 1 5 8,
AT- 1 3 2
4. CAN communication lineAT- 9 1
5. Engine speed signalAT- 1 0 8
6. Turbine revolution sensorAT- 1 2 3
7. Vehicle speed sensor A/T and vehicle speed sensor MTRAT- 1 0 3,
AT- 1 2 5
8. A/T fluid level and stateAT- 4 3
9. Control valve with TCMAT- 2 1 8
OFF vehicle 10. Input clutchAT- 2 8 6
5Shockistoolarge
when changing D4
®D5.ON vehicle1. Accelerator pedal position sensorAT- 11 6
2. Control cable adjustmentAT- 2 11
3. ATF pressure switch 1 and front brake solenoid valveAT- 1 5 6,
AT- 1 3 7
4. CAN communication lineAT- 9 1
5. Engine speed signalAT- 1 0 8
6. Turbine revolution sensorAT- 1 2 3
7. Vehicle speed sensor A/T and vehicle speed sensor MTRAT- 1 0 3,
AT- 1 2 5
8. A/T fluid level and stateAT- 4 3
9. Control valve with TCMAT- 2 1 8
OFF vehicle10. Front brake (brake band)AT- 2 5 111. Input clutchAT- 2 8 6
6Shockistoolargefor
downshift when accel-
erator pedal is
pressed.ON vehicle1. Accelerator pedal position sensorAT- 11 6
2. Control cable adjustmentAT- 2 11
3. CAN communication lineAT- 9 1
4. Engine speed signalAT- 1 0 8
5. Turbine revolution sensorAT- 1 2 3
6. Vehicle speed sensor A/T and vehicle speed sensor MTRAT- 1 0 3,
AT- 1 2 5
7. A/T fluid level and stateAT- 4 3
8. Control valve with TCMAT- 2 1 8
OFF vehicle9. Front brake (brake band)AT- 2 5 110. Input clutchAT- 2 8 6
11. High and low reverse clutchAT- 2 9 6
12. Direct clutchAT- 2 9 8
No. Items Symptom Condition Diagnostic ItemReference
page

TROUBLE DIAGNOSIS
AT-55
D
E
F
G
H
I
J
K
L
MA
B
AT
7
Shift
ShockShock is too large for
upshift when accelera-
tor pedal is released.ON vehicle1. Accelerator pedal position sensorAT- 11 6
2. Control cable adjustmentAT- 2 11
3. Engine speed signalAT-108
4. CAN communication lineAT- 9 1
5. Turbine revolution sensorAT-123
6. Vehicle speed sensor A/T and vehicle speed sensor MTRAT-103,
AT-125
7. A/T fluid level and stateAT- 4 3
8. Control valve with TCMAT-218
OFF vehicle9. Front brake (brake band)AT-25110. Input clutchAT-286
11. High and low reverse clutchAT-296
12. Direct clutchAT-298
8Shock is too large for
lock-up.ON vehicle1. Accelerator pedal position sensorAT- 11 6
2. Control cable adjustmentAT- 2 11
3. Engine speed signalAT-108
4. CAN communication lineAT- 9 1
5. Turbine revolution sensorAT-123
6. Vehicle speed sensor A/T and vehicle speed sensor MTRAT-103,
AT-125
7. Torque converter clutch solenoid valveAT- 11 0
8. A/T fluid level and stateAT- 4 3
9. Control valve with TCMAT-218
OFF vehicle 10. Torque converterAT-263
9Shock is too large dur-
ing engine brake.ON vehicle1. Accelerator pedal position sensorAT- 11 6
2. Control cable adjustmentAT- 2 11
3. CAN communication lineAT- 9 1
4. A/T fluid level and stateAT- 4 3
5. Control valve with TCMAT-218
OFF vehicle6. Front brake (brake band)AT-2517. Input clutchAT-286
8. High and low reverse clutchAT-296
9. Direct clutchAT-298
No. Items Symptom Condition Diagnostic ItemReference
page

AT-56
TROUBLE DIAGNOSIS
10
No Up
ShiftGear does not change
from D
1®D2or from.
Refer toAT-188, "
A/T
Does Not Shift: D1®
D2".ON vehicle1. A/T fluid level and stateAT- 4 3
2. Vehicle speed sensor A/T and vehicle speed sensor MTRAT- 1 0 3,
AT- 1 2 5
3. ATF pressure switch 5 and direct clutch solenoid valveAT- 1 6 0,
AT- 1 4 2
4. Line pressure testAT- 4 4
5. CAN communication lineAT- 9 1
6. Control valve with TCMAT- 2 1 8
OFF vehicle 7. Direct clutchAT- 2 9 8
11Gear does not change
from D2®D3or from.
Refer toAT-190, "
A/T
Does Not Shift: D2®
D3".ON vehicle1. A/T fluid level and stateAT- 4 3
2. Vehicle speed sensor A/T and vehicle speed sensor MTRAT- 1 0 3,
AT- 1 2 5
3. ATF pressure switch 6 and high and low reverse clutch
solenoid valveAT- 1 6 2,
AT- 1 4 7
4. Line pressure testAT- 4 4
5. CAN communication lineAT- 9 1
6. Control valve with TCMAT- 2 1 8
OFF vehicle 7. High and low reverse clutchAT- 2 9 6
12Gear does not change
from D
3®D4or from.
Refer toAT-192, "
A/T
Does Not Shift: D3®
D4".ON vehicle1. A/T fluid level and stateAT- 4 3
2. Vehicle speed sensor A/T and vehicle speed sensor MTRAT- 1 0 3,
AT- 1 2 5
3. ATF pressure switch 3 and input clutch solenoid valveAT- 1 5 8,
AT- 1 3 2
4. ATF pressure switch 1 and front brake solenoid valveAT- 1 5 6,
AT- 1 3 7
5. Line pressure testAT- 4 4
6. CAN communication lineAT- 9 1
7. Control valve with TCMAT- 2 1 8
OFF vehicle 8. Input clutchAT- 2 8 6
13Gear does not change
from D
4®D5or from.
Refer toAT-194, "
A/T
Does Not Shift: D4®
D5".ON vehicle1. A/T fluid level and stateAT- 4 3
2. Overdrive control switchAT- 1 7 2
3. Vehicle speed sensor A/T and vehicle speed sensor MTRAT- 1 0 3,
AT- 1 2 5
4. ATF pressure switch 1 and front brake solenoid valveAT- 1 5 6,
AT- 1 3 7
5. ATF pressure switch 5 and direct clutch solenoid valveAT- 1 6 0,
AT- 1 4 2
6. Turbine revolution sensorAT- 1 2 3
7. Line pressure testAT- 4 4
8. CAN communication lineAT- 9 1
9. Control valve with TCMAT- 2 1 8
OFF vehicle10. Front brake (brake band)AT- 2 6 311. Input clutchAT- 2 8 6
No. Items Symptom Condition Diagnostic ItemReference
page

TROUBLE DIAGNOSIS
AT-57
D
E
F
G
H
I
J
K
L
MA
B
AT
14
No Down
ShiftIn “D” position, does
not downshift to 4th
gear.
Refer toAT-200, "A/T
Does Not Shift: 5th
Gear®4th Gear".ON vehicle1. A/T fluid level and stateAT- 4 3
2. Vehicle speed sensor A/T and vehicle speed sensor MTRAT-103,
AT-125
3. ATF pressure switch 1 and front brake solenoid valveAT-156,
AT-137
4. ATF pressure switch 5 and direct clutch solenoid valveAT-160,
AT-142
5. CAN communication lineAT- 9 1
6. Line pressure testAT- 4 4
7. Control valve with TCMAT-218
OFF vehicle8. Front brake (brake band)AT-2639. Input clutchAT-286
15In “D” or “3” position,
does not downshift to
3rd gear.
Refer toAT-202, "A/T
Does Not Shift: 4th
Gear®3rd Gear".ON vehicle1. A/T fluid level and stateAT- 4 3
2. Vehicle speed sensor A/T and vehicle speed sensor MTRAT-103,
AT-125
3. ATF pressure switch 3 and input clutch solenoid valveAT-158,
AT-132
4. ATF pressure switch 1 and front brake solenoid valveAT-156,
AT-137
5. CAN communication lineAT- 9 1
6. Line pressure testAT- 4 4
7. Control valve with TCMAT-218
OFF vehicle 8. Input clutchAT-286
16In “D” or “2” position,
does not downshift to
2nd gear.
Refer toAT-203, "A/T
Does Not Shift: 3rd
Gear®2nd Gear".ON vehicle1. A/T fluid level and stateAT- 4 3
2. Vehicle speed sensor A/T and vehicle speed sensor MTRAT-103,
AT-125
3. ATF pressure switch 6 and high and low reverse clutch
solenoid valveAT-162,
AT-147
4. CAN communication lineAT- 9 1
5. Line pressure testAT- 4 4
6. Control valve with TCMAT-218
OFF vehicle 7. High and low reverse clutchAT-296
17In “D” or “1” position,
does not downshift to
1st gear.
Refer toAT-204, "A/T
Does Not Shift: 2nd
Gear®1st Gear".ON vehicle1. A/T fluid level and stateAT- 4 3
2. Vehicle speed sensor A/T and vehicle speed sensor MTRAT-103,
AT-125
3. ATF pressure switch 5 and direct clutch solenoid valveAT-160,
AT-142
4. CAN communication lineAT- 9 1
5. Line pressure testAT- 4 4
6. Control valve with TCMAT-218
OFF vehicle 7. Direct clutchAT-298
No. Items Symptom Condition Diagnostic ItemReference
page

AT-58
TROUBLE DIAGNOSIS
18
Slips/Will
Not
EngageWhen “D” position,
remains in 1st gear.ON vehicle1. A/T fluid level and stateAT- 4 3
2. Vehicle speed sensor A/T and vehicle speed sensor MTRAT- 1 0 3,
AT- 1 2 5
3. Direct clutch solenoid valveAT- 1 4 2
4. Line pressure testAT- 4 4
5. CAN communication lineAT- 9 1
6. Control valve with TCMAT- 2 1 8
OFF vehicle7. 3rd one-way clutchAT- 2 8 4
8. 1st one-way clutchAT- 2 9 1
9. Gear systemAT- 2 5 1
10. Reverse brakeAT- 2 6 3
11. Forward one-way clutch (Parts behind drum support is
impossible to perform inspection by disassembly. Refer toAT-
14, "Cross-Sectional View (2WD Models)",AT- 1 5 , "Cross-
Sectional View (4WD Models)".)AT- 2 6 3
12. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer toAT-14, "
Cross-
Sectional View (2WD Models)",AT-15, "Cross-Sectional View
(4WD Models)".)AT- 2 6 3
19When “D” position,
remains in 2nd gear.ON vehicle1. A/T fluid level and stateAT- 4 3
2. Vehicle speed sensor A/T and vehicle speed sensor MTRAT- 1 0 3,
AT- 1 2 5
3. Low coast brake solenoid valveAT- 1 5 2
4. Line pressure testAT- 4 4
5. CAN communication lineAT- 9 1
6. Control valve with TCMAT- 2 1 8
OFF vehicle7. 3rd one-way clutchAT- 2 8 4
8. Gear systemAT- 2 5 1
9. Direct clutchAT- 2 9 8
10. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer toAT-14, "
Cross-
Sectional View (2WD Models)",AT-15, "Cross-Sectional View
(4WD Models)".)AT- 2 6 3
No. Items Symptom Condition Diagnostic ItemReference
page

TROUBLE DIAGNOSIS
AT-59
D
E
F
G
H
I
J
K
L
MA
B
AT
20
Slips/Will
Not
EngageWhen “D” position,
remains in 3rd gear.ON vehicle1. A/T fluid level and stateAT- 4 3
2. Vehicle speed sensor A/T and vehicle speed sensor MTRAT-103,
AT-125
3. Line pressure testAT- 4 4
4. CAN communication lineAT- 9 1
5. Control valve with TCMAT-218
OFF vehicle6. 3rd one-way clutchAT-284
7. Gear systemAT-251
8. High and low reverse clutchAT-296
9. Forward one-way clutch (Parts behind drum support is
impossible to perform inspection by disassembly. Refer toAT-
14, "Cross-Sectional View (2WD Models)",AT- 1 5 , "Cross-
SectionalView(4WDModels)".)AT-263
10. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer toAT- 1 4 , "
Cross-
Sectional View (2WD Models)",AT- 1 5 , "Cross-Sectional View
(4WD Models)".)AT-263
21When “D” position,
remains in 4th gear.ON vehicle1. A/T fluid level and stateAT- 4 3
2. Vehicle speed sensor A/T and vehicle speed sensor MTRAT-103,
AT-125
3. ATF pressure switch 3 and input clutch solenoid valveAT-158,
AT-132
4. ATF pressure switch 5 and direct clutch solenoid valveAT-160,
AT-142
5. ATF pressure switch 6 and high and low reverse clutch
solenoid valveAT-162,
AT-147
6. Low coast brake solenoid valveAT-152
7. Front brake solenoid valveAT-137
8. Line pressure testAT- 4 4
9. CAN communication lineAT- 9 1
10. Control valve with TCMAT-218
OFF vehicle11. Input clutchAT-28612. Gear systemAT-251
13. High and low reverse clutchAT-296
14. Direct clutchAT-298
No. Items Symptom Condition Diagnostic ItemReference
page

AT-60
TROUBLE DIAGNOSIS
22
Slips/Will
Not
EngageWhen “D” position,
remains in 5th gear.ON vehicle1. A/T fluid level and stateAT- 4 3
2. Vehicle speed sensor A/T and vehicle speed sensor MTRAT- 1 0 3,
AT- 1 2 5
3. ATF pressure switch 1 and front brake solenoid valveAT- 1 5 6,
AT- 1 3 7
4. Line pressure testAT- 4 4
5. CAN communication lineAT- 9 1
6. Control valve with TCMAT- 2 1 8
OFF vehicle7. Front brake (brake band)AT- 2 6 38. Input clutchAT- 2 8 6
9. Gear systemAT- 2 5 1
10. High and low reverse clutchAT- 2 9 6
23Vehicle cannot be
started from D
1.
Refer toAT-186, "
Vehi-
cle Cannot Be Started
from D1".ON vehicle1. A/T fluid level and stateAT- 4 3
2. Accelerator pedal position sensorAT- 11 6
3. Line pressure testAT- 4 4
4. CAN communication lineAT- 9 1
5. Control valve with TCMAT- 2 1 8
OFF vehicle6. Torque converterAT- 2 6 3
7. Oil pump assemblyAT- 2 8 1
8. 3rd one-way clutchAT- 2 8 4
9. 1st one-way clutchAT- 2 9 1
10. Gear systemAT- 2 5 1
11. Reverse brakeAT- 2 6 3
12. Forward one-way clutch (Parts behind drum support is
impossible to perform inspection by disassembly. Refer toAT-
14, "Cross-Sectional View (2WD Models)",AT- 1 5 , "Cross-
Sectional View (4WD Models)".)AT- 2 6 3
13. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer toAT-14, "
Cross-
Sectional View (2WD Models)",AT-15, "Cross-Sectional View
(4WD Models)".)AT- 2 6 3
24Does not lock-up.
Refer toAT-196, "A/T
Does Not Perform
Lock-up".ON vehicle1. A/T fluid level and stateAT- 4 3
2. Line pressure testAT- 4 4
3. Engine speed signalAT- 1 0 8
4. Turbine revolution sensorAT- 1 2 3
5. Torque converter clutch solenoid valveAT- 11 0
6. CAN communication lineAT- 9 1
7. Control valve with TCMAT- 2 1 8
OFF vehicle8. Torque converterAT- 2 6 39. Oil pump assemblyAT- 2 8 1
No. Items Symptom Condition Diagnostic ItemReference
page

TROUBLE DIAGNOSIS
AT-61
D
E
F
G
H
I
J
K
L
MA
B
AT25
Slips/Will
Not
EngageDoes not hold lock-up
condition.
Refer toAT-197, "A/T
Does Not Hold Lock-
up Condition".ON vehicle1. A/T fluid level and stateAT- 4 3
2. Line pressure testAT- 4 4
3. Engine speed signalAT-108
4. Turbine revolution sensorAT-123
5. Torque converter clutch solenoid valveAT- 11 0
6. CAN communication lineAT- 9 1
7. Control valve with TCMAT-218
OFF vehicle8. Torque converterAT-2639. Oil pump assemblyAT-281
26Lock-up is not
released.
Refer toAT-199,
"Lock-up Is Not
Released".ON vehicle1. A/T fluid level and stateAT- 4 3
2. Line pressure testAT- 4 4
3. Engine speed signalAT-108
4. Turbine revolution sensorAT-123
5. Torque converter clutch solenoid valveAT- 11 0
6. CAN communication lineAT- 9 1
7. Control valve with TCMAT-218
OFF vehicle8. Torque converterAT-2639. Oil pump assemblyAT-281
27No shock at all or the
clutch slips when vehi-
cle changes speed D1
®D2.ON vehicle1. A/T fluid level and stateAT- 4 3
2. Vehicle speed sensor A/T and vehicle speed sensor MTRAT-103,
AT-125
3. ATF pressure switch 5 and direct clutch solenoid valveAT-160,
AT-142
4. CAN communication lineAT- 9 1
5. Line pressure testAT- 4 4
6. Control valve with TCMAT-218
OFF vehicle7. Torque converterAT-263
8. Oil pump assemblyAT-281
9. 3rd one-way clutchAT-284
10. Gear systemAT-251
11 . D i r e c t c l u t c hAT-298
12. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer toAT- 1 4 , "
Cross-
Sectional View (2WD Models)",AT- 1 5 , "Cross-Sectional View
(4WD Models)".)AT-263
No. Items Symptom Condition Diagnostic ItemReference
page

AT-62
TROUBLE DIAGNOSIS
28
Slips/Will
Not
EngageNo shock at all or the
clutch slips when vehi-
cle changes speed D2
®D3.ON vehicle1. A/T fluid level and stateAT- 4 3
2. Vehicle speed sensor A/T and vehicle speed sensor MTRAT- 1 0 3,
AT- 1 2 5
3. ATF pressure switch 6 and high and low reverse clutch
solenoid valveAT- 1 6 2,
AT- 1 4 7
4. CAN communication lineAT- 9 1
5. Line pressure testAT- 4 4
6. Control valve with TCMAT- 2 1 8
OFF vehicle7. Torque converterAT- 2 6 3
8. Oil pump assemblyAT- 2 8 1
9. 3rd one-way clutchAT- 2 8 4
10. Gear systemAT- 2 5 1
11. High and low reverse clutchAT- 2 9 6
12. Forward one-way clutch (Parts behind drum support is
impossible to perform inspection by disassembly. Refer toAT-
14, "Cross-Sectional View (2WD Models)",AT- 1 5 , "Cross-
Sectional View (4WD Models)".)AT- 2 6 3
13. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer toAT-14, "
Cross-
Sectional View (2WD Models)",AT-15, "Cross-Sectional View
(4WD Models)".)AT- 2 6 3
29No shock at all or the
clutch slips when vehi-
cle changes speed D3
®D4.ON vehicle1. A/T fluid level and stateAT- 4 3
2. Vehicle speed sensor A/T and vehicle speed sensor MTRAT- 1 0 3,
AT- 1 2 5
3. ATF pressure switch 3 and input clutch solenoid valveAT- 1 5 8,
AT- 1 3 2
4. ATF pressure switch 1 and front brake solenoid valveAT- 1 5 6,
AT- 1 3 7
5. CAN communication lineAT- 9 1
6. Line pressure testAT- 4 4
7. Control valve with TCMAT- 2 1 8
OFF vehicle8. Torque converterAT- 2 6 3
9. Oil pump assemblyAT- 2 8 1
10. Input clutchAT- 2 8 6
11. Gear systemAT- 2 5 1
12. High and low reverse clutchAT- 2 9 6
13. Direct clutchAT- 2 9 8
No. Items Symptom Condition Diagnostic ItemReference
page