shift INFINITI FX35 2005 Owner's Guide

TROUBLE DIAGNOSIS AT-67
D E
F
G H
I
J
K L
M A
B
AT
Revision: 2005 July 2005 FX9 Shift
Shock Shock is too large
during engine brake. ON vehicle
1. Accelerator pedal position sensor
AT-133
2. Control linkage adjustmentAT-235
3. CAN communication lineAT-106
4. A/T fluid level and state AT- 5 2
5. Control valve with TCMAT-243
OFF vehicle 6. Front brake (brake band)
AT-2787. Input clutch AT-313
8. High and low reverse clutchAT-323
9. Direct clutch AT-326
10
No Up
Shift Gear does not change
from D
1 → D2 or from
M
1 → M2 .
Refer to AT-208, "
A/T
Does Not Shift: D1 →
D2" . ON vehicle 1. A/T fluid level and state
AT- 5 2
2. Vehicle speed sensor A/T and vehicle speed sensor MTR AT- 11 8,
AT-143
3. ATF pressure switch 5 and direct clutch solenoid valve AT-179,
AT-158
4. Line pressure test AT- 5 4
5. CAN communication lineAT-106
6. Control valve with TCMAT-243
OFF vehicle 7. Direct clutch AT-326
11 Gear does not change
from D
2 → D3 or from
M
2 → M3 .
Refer to AT-210, "
A/T
Does Not Shift: D2 →
D3" . ON vehicle 1. A/T fluid level and state
AT- 5 2
2. Vehicle speed sensor A/T and vehicle speed sensor MTR AT- 11 8,
AT-143
3. ATF pressure switch 6, high and low reverse clutch sole-
noid valve AT-181,
AT-162
4. Line pressure test AT- 5 4
5. CAN communication lineAT-106
6. Control valve with TCMAT-243
OFF vehicle 7. High and low reverse clutch AT-323
12 Gear does not change
from D
3 → D4 or from
M
3 → M4 .
Refer to AT-212, "
A/T
Does Not Shift: D3 →
D4" . ON vehicle 1. A/T fluid level and state
AT- 5 2
2. Vehicle speed sensor A/T and vehicle speed sensor MTR AT- 11 8,
AT-143
3. ATF pressure switch 3 and input clutch solenoid valve AT-177,
AT-150
4. ATF pressure switch 1 and front brake solenoid valve AT-175,
AT-154
5. Line pressure test AT- 5 4
6. CAN communication lineAT-106
7. Control valve with TCMAT-243
OFF vehicle 8. Input clutch AT-313
No. Items Symptom Condition Diagnostic Item Reference
page

AT-68
TROUBLE DIAGNOSIS
Revision: 2005 July 2005 FX
13 No Up
Shift Gear does not change
from D
4 → D5 or from
M
4 → M5 .
Refer to AT-215, "
A/T
Does Not Shift: D4 →
D5" . ON vehicle 1. A/T fluid level and state
AT- 5 2
2. Vehicle speed sensor A/T and vehicle speed sensor MTR AT- 11 8,
AT- 1 4 3
3. ATF pressure switch 1 and front brake solenoid valve AT- 1 7 5,
AT- 1 5 4
4. ATF pressure switch 5 and direct clutch solenoid valve AT- 1 7 9,
AT- 1 5 8
5. Turbine revolution sensor AT- 1 4 1
6. Line pressure test AT- 5 4
7. CAN communication lineAT- 1 0 6
8. Control valve with TCMAT- 2 4 3
OFF vehicle 9. Front brake (brake band)
AT- 2 9 010. Input clutchAT- 3 1 3
14
No Down
Shift In “D” or “M” position,
does not downshift to
4th gear. ON vehicle 1. A/T fluid level and state
AT- 5 2
2. Vehicle speed sensor A/T and vehicle speed sensor MTR AT- 11 8,
AT- 1 4 3

3. ATF pressure switch 1 and front brake solenoid valve AT- 1 7 5
,
AT- 1 5 4
4. ATF pressure switch 5 and direct clutch solenoid valve AT- 1 7 9,
AT- 1 5 8
5. CAN communication line AT- 1 0 6
6. Line pressure test AT- 5 4
7. Control valve with TCMAT- 2 4 3
OFF vehicle 8. Front brake (brake band)
AT- 2 9 09. Input clutchAT- 3 1 3
15 In “D” or “M” position,
does not downshift to
3rd gear. ON vehicle 1. A/T fluid level and state
AT- 5 2
2. Vehicle speed sensor A/T and vehicle speed sensor MTR AT- 11 8,
AT- 1 4 3
3. ATF pressure switch 3 and input clutch solenoid valve AT- 1 7 7,
AT- 1 5 0
4. ATF pressure switch 1 and front brake solenoid valve AT- 1 7 5,
AT- 1 5 4
5. CAN communication line AT- 1 0 6
6. Line pressure test AT- 5 4
7. Control valve with TCMAT- 2 4 3
OFF vehicle 8. Input clutch AT- 3 1 3
No. Items Symptom Condition Diagnostic Item Reference
page

TROUBLE DIAGNOSIS AT-69
D E
F
G H
I
J
K L
M A
B
AT
Revision: 2005 July 2005 FX16
No Down
Shift In “D” or “M” position,
does not downshift to
2nd gear. ON vehicle 1. A/T fluid level and state
AT- 5 2
2. Vehicle speed sensor A/T and vehicle speed sensor MTR AT- 11 8,
AT-143

3. ATF pressure switch 6, high and low reverse clutch sole-
noid valve AT-181
,
AT-162
4. CAN communication line AT-106
5. Line pressure test AT- 5 4
6. Control valve with TCMAT-243
OFF vehicle 7. High and low reverse clutch AT-323
17 In “D” or “M” position,
does not downshift to
1st gear. ON vehicle 1. A/T fluid level and state
AT- 5 2
2. Vehicle speed sensor A/T and vehicle speed sensor MTR AT- 11 8,
AT-143
3. ATF pressure switch 5 and direct clutch solenoid valve AT-179,
AT-158
4. CAN communication line AT-106
5. Line pressure test AT- 5 4
6. Control valve with TCMAT-243
OFF vehicle 7. Direct clutch AT-326
18 Slips/Will
Not
Engage When “D” or “M” posi-
tion, remains in 1st
gear. ON vehicle
1. A/T fluid level and state
AT- 5 2
2. Vehicle speed sensor A/T and vehicle speed sensor MTR AT- 11 8,
AT-143
3. Direct clutch solenoid valve AT-158
4. Line pressure test AT- 5 4
5. CAN communication lineAT-106
6. Control valve with TCMAT-243
OFF vehicle 7. 3rd one-way clutch
AT- 3 11
8. 1st one-way clutchAT-318
9. Gear systemAT-278
10. Reverse brakeAT-290
11. Forward one-way clutch (Parts behind drum support is
impossible to perform inspection by disassembly. Refer to
AT- 1 8 , "
Cross-Sectional View (2WD Models)" or AT- 1 9 ,
"Cross-Sectional View (AWD Models)" ) AT-290
12. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to AT-18,
"Cross-Sectional View (2WD Models)" or AT-19, "Cross-
Sectional View (AWD Models)" ) AT-290
No. Items Symptom Condition Diagnostic Item
Reference
page

TROUBLE DIAGNOSIS AT-75
D E
F
G H
I
J
K L
M A
B
AT
Revision: 2005 July 2005 FX
30
Slips/Will
Not
Engage No shock at all or the
clutch slips when
vehicle changes
speed D
4 → D5 or
M
4 → M5 . ON vehicle
1. A/T fluid level and state
AT- 5 2
2. Vehicle speed sensor A/T and vehicle speed sensor MTR AT- 11 8,
AT-143
3. ATF pressure switch 1 and front brake solenoid valve AT-175,
AT-154
4. ATF pressure switch 5 and direct clutch solenoid valve AT-179,
AT-158
5. CAN communication line AT-106
6. Line pressure test AT- 5 4
7. Control valve with TCMAT-243
OFF vehicle 8. Torque converter
AT-290
9. Oil pump assemblyAT-308
10. Front brake (brake band)AT-290
11. Input clutchAT-313
12. Gear systemAT-278
13. High and low reverse clutchAT-323
31 When you press the
accelerator pedal and
shift speed D5 → D4
or M
5 → M4 the
engine idles or the
transmission slips. ON vehicle
1. A/T fluid level and state
AT- 5 2
2. Vehicle speed sensor A/T and vehicle speed sensor MTR AT- 11 8,
AT-143
3. ATF pressure switch 1 and front brake solenoid valve AT-175,
AT-154
4. ATF pressure switch 5 and direct clutch solenoid valve AT-179,
AT-158
5. CAN communication line AT-106
6. Line pressure test AT- 5 4
7. Control valve with TCMAT-243
OFF vehicle 8. Torque converter
AT-290
9. Oil pump assemblyAT-308
10. Input clutchAT-313
11. Gear systemAT-278
12. High and low reverse clutchAT-323
13. Direct clutchAT-326
No. Items Symptom Condition Diagnostic Item Reference
page

AT-76
TROUBLE DIAGNOSIS
Revision: 2005 July 2005 FX
32
Slips/Will
Not
Engage When pressing the
accelerator pedal and
shifting speed D4 →
D
3 or M4 → M3 the
engine idles or the
transmission slips. ON vehicle
1. A/T fluid level and state
AT- 5 2
2. Vehicle speed sensor A/T and vehicle speed sensor MTR AT- 11 8,
AT- 1 4 3
3. ATF pressure switch 3 and input clutch solenoid valve AT- 1 7 7,
AT- 1 5 0
4. ATF pressure switch 1 and front brake solenoid valve AT- 1 7 5,
AT- 1 5 4
5. CAN communication line AT- 1 0 6
6. Line pressure test AT- 5 4
7. Control valve with TCMAT- 2 4 3
OFF vehicle 8. Torque converter
AT- 2 9 0
9. Oil pump assemblyAT- 3 0 8
10. 3rd one-way clutch AT- 3 11
11. Gear systemAT- 2 7 8
12. High and low reverse clutchAT- 3 2 3
13. Forward one-way clutch (Parts behind drum support is
impossible to perform inspection by disassembly. Refer to
AT-18, "
Cross-Sectional View (2WD Models)" or AT-19,
"Cross-Sectional View (AWD Models)" ) AT- 2 9 0
14. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to AT-18,
"Cross-Sectional View (2WD Models)" or AT- 1 9 , "Cross-
Sectional View (AWD Models)" ) AT- 2 9 0
33 When pressing the
accelerator pedal and
shifting speed D3 →
D
2 or M3 → M2 the
engine idles or the
transmission slips. ON vehicle
1. A/T fluid level and state
AT- 5 2
2. Vehicle speed sensor A/T and vehicle speed sensor MTR AT- 11 8,
AT- 1 4 3
3. ATF pressure switch 6, high and low reverse clutch sole-
noid valve AT- 1 8 1,
AT- 1 6 2
4. ATF pressure switch 5 and direct clutch solenoid valve AT- 1 7 9,
AT- 1 5 8
5. CAN communication line AT- 1 0 6
6. Line pressure test AT- 5 4
7. Control valve with TCMAT- 2 4 3
OFF vehicle 8. Torque converter
AT- 2 9 0
9. Oil pump assemblyAT- 3 0 8
10. 3rd one-way clutch AT- 3 11
11. Gear systemAT- 2 7 8
12. Direct clutchAT- 3 2 6
13. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to AT-18,
"Cross-Sectional View (2WD Models)" or AT- 1 9 , "Cross-
Sectional View (AWD Models)" ) AT- 2 9 0
No. Items Symptom Condition Diagnostic Item
Reference
page

TROUBLE DIAGNOSIS AT-77
D E
F
G H
I
J
K L
M A
B
AT
Revision: 2005 July 2005 FX
34
Slips/Will
Not
Engage When pressing the
accelerator pedal and
shifting speed D2 →
D
1 or M2 → M1 the
engine idles or the
transmission slips. ON vehicle
1. A/T fluid level and state
AT- 5 2
2. Vehicle speed sensor A/T and vehicle speed sensor MTR AT- 11 8,
AT-143
3. ATF pressure switch 5 and direct clutch solenoid valve AT-179,
AT-158
4. CAN communication line AT-106
5. Line pressure test AT- 5 4
6. Control valve with TCMAT-243
OFF vehicle 7. Torque converter
AT-290
8. Oil pump assemblyAT-308
9. 3rd one-way clutch AT- 3 11
10. 1st one-way clutchAT-318
11. Gear systemAT-278
12. Reverse brakeAT-290
13. Forward one-way clutch (Parts behind drum support is
impossible to perform inspection by disassembly. Refer to
AT- 1 8 , "
Cross-Sectional View (2WD Models)" or AT- 1 9 ,
"Cross-Sectional View (AWD Models)" ) AT-290
14. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to AT-18,
"Cross-Sectional View (2WD Models)" or AT-19, "Cross-
Sectional View (AWD Models)" ) AT-290
35
With selector lever in
“D” position, accelera-
tion is extremely poor. ON vehicle
1. A/T fluid level and state
AT- 5 2
2. Line pressure testAT- 5 4
3. Accelerator pedal position sensorAT-133
4. CAN communication lineAT-106
5. PNP switch AT- 11 4
6. Control linkage adjustmentAT-235
7. Control valve with TCMAT-243
OFF vehicle 8. Torque converter
AT-290
9. Oil pump assemblyAT-308
10. 1st one-way clutchAT-318
11. Gear systemAT-278
12. Reverse brakeAT-290
13. Forward one-way clutch (Parts behind drum support is
impossible to perform inspection by disassembly. Refer to
AT- 1 8 , "
Cross-Sectional View (2WD Models)" or AT- 1 9 ,
"Cross-Sectional View (AWD Models)" ) AT-290
14. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to AT-18,
"Cross-Sectional View (2WD Models)" or AT-19, "Cross-
Sectional View (AWD Models)" ) AT-290
No. Items Symptom Condition Diagnostic Item
Reference
page

AT-82
TROUBLE DIAGNOSIS
Revision: 2005 July 2005 FX
45
Slips/Will
Not
Engage With selector lever in
“D” position, driving is
not possible. ON vehicle
1. A/T fluid level and state
AT- 5 2
2. Line pressure testAT- 5 4
3. PNP switchAT- 11 4
4. Control linkage adjustmentAT- 2 3 5
5. Control valve with TCMAT- 2 4 3
OFF vehicle 6. Torque converter
AT- 2 9 0
7. Oil pump assemblyAT- 3 0 8
8. 1st one-way clutchAT- 3 1 8
9. Gear systemAT- 2 7 8
10. Reverse brakeAT- 2 9 0
11. Forward one-way clutch (Parts behind drum support is
impossible to perform inspection by disassembly. Refer to
AT-18, "
Cross-Sectional View (2WD Models)" or AT-19,
"Cross-Sectional View (AWD Models)" ) AT- 2 9 0
12. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to AT-18,
"Cross-Sectional View (2WD Models)" or AT- 1 9 , "Cross-
Sectional View (AWD Models)" ) AT- 2 9 0
46
With selector lever in
“R” position, driving is
not possible. ON vehicle
1. A/T fluid level and state
AT- 5 2
2. Line pressure testAT- 5 4
3. PNP switchAT- 11 4
4. Control linkage adjustmentAT- 2 3 5
5. Control valve with TCMAT- 2 4 3
OFF vehicle 6. Gear system
AT- 2 7 87. Output shaftAT- 2 9 0
8. Reverse brakeAT- 2 9 0
47 Does Not
Change Does not change M5
→ M4.
Refer to AT-223, "A/T
Does Not Shift: 5th
Gear → 4th Gear" . ON vehicle 1. PNP switch
AT- 11 4
2. A/T fluid level and state AT- 5 2
3. Control linkage adjustmentAT- 2 3 5
4. Manual mode switchAT- 1 7 0
5. ATF pressure switch 1AT- 1 7 5
6. CAN communication lineAT- 1 0 6
7. Control valve with TCMAT- 2 4 3
OFF vehicle 8. Front brake (brake band) AT- 2 9 0
No. Items Symptom Condition Diagnostic Item Reference
page

TROUBLE DIAGNOSIS AT-83
D E
F
G H
I
J
K L
M A
B
AT
Revision: 2005 July 2005 FX48
Does Not
Change Does not change M4
→ M3.
Refer to AT-225, "A/T
Does Not Shift: 4th
Gear → 3rd Gear" . ON vehicle 1. PNP switch
AT- 11 4
2. A/T fluid level and state AT- 5 2
3. Control linkage adjustmentAT-235
4. Manual mode switchAT-170
5. ATF pressure switch 1 and ATF pressure switch 3 AT-175,
AT-177
6. CAN communication line AT-106
7. Control valve with TCMAT-243
OFF vehicle 8. Front brake (brake band)
AT-2909. Input clutchAT-313
49 Does not change M3
→ M2.
Refer to AT-227, "A/T
Does Not Shift: 3rd
Gear → 2nd Gear" . ON vehicle 1. PNP switch
AT- 11 4
2. A/T fluid level and state AT- 5 2
3. Control linkage adjustmentAT-235
4. Manual mode switchAT-170
5. ATF pressure switch 6AT-181
6. CAN communication lineAT-106
7. Control valve with TCMAT-243
OFF vehicle 8. Front brake (brake band)
AT-2909. Input clutchAT-313
10. High and low reverse clutchAT-323
50 Does not change M2
→ M1.
Refer to AT-229, "A/T
Does Not Shift: 2nd
Gear → 1st Gear" . ON vehicle 1. PNP switch
AT- 11 4
2. A/T fluid level and state AT- 5 2
3. Control linkage adjustmentAT-235
4. Manual mode switchAT-170
5. ATF pressure switch 5AT-179
6. CAN communication lineAT-106
7. Control valve with TCMAT-243
OFF vehicle 8. Input clutch
AT-3139. High and low reverse clutchAT-323
10. Direct clutchAT-326
51 Cannot be changed to
manual mode.
Refer to AT-223,
"Cannot Be Changed
to Manual Mode" . ON vehicle 1. Manual mode switch
AT-170
2. Turbine revolution sensorAT-141
3. CAN communication lineAT-106
52 Others Shift point is high in
“D” position. ON vehicle 1. Vehicle speed sensor A/T and vehicle speed sensor MTR
AT- 11 8
,
AT-143
2. Accelerator pedal position sensor AT-133
3. CAN communication lineAT-106
4. ATF temperature sensorAT-136
5. Control valve with TCMAT-243
No. Items Symptom Condition Diagnostic Item Reference
page

AT-84
TROUBLE DIAGNOSIS
Revision: 2005 July 2005 FX
53
Others Shift point is low in “D”
position. ON vehicle 1. Vehicle speed sensor A/T and vehicle speed sensor MTR
AT- 11 8
,
AT- 1 4 3
2. Accelerator pedal position sensor AT- 1 3 3
3. CAN communication lineAT- 1 0 6
4. Control valve with TCMAT- 2 4 3
54 Judder occurs during
lock-up. ON vehicle 1. A/T fluid level and state
AT- 5 2
2. Engine speed signalAT- 1 2 3
3. Turbine revolution sensorAT- 1 4 1
4. Vehicle speed sensor A/T and vehicle speed sensor MTR AT- 11 8,
AT- 1 4 3
5. Accelerator pedal position sensor AT- 1 3 3
6. CAN communication lineAT- 1 0 6
7. Torque converter clutch solenoid valveAT- 1 2 5
8. Control valve with TCMAT- 2 4 3
OFF vehicle 9. Torque converter AT- 2 9 0
55 Strange noise in “R”
position. ON vehicle
1. A/T fluid level and state
AT- 5 2
2. Engine speed signalAT- 1 2 3
3. CAN communication lineAT- 1 0 6
4. Control valve with TCMAT- 2 4 3
OFF vehicle 5. Torque converter
AT- 2 9 0
6. Oil pump assemblyAT- 3 0 8
7. Gear systemAT- 2 7 8
8. High and low reverse clutchAT- 3 2 3
9. Reverse brakeAT- 2 9 0
56 Strange noise in “N”
position. ON vehicle
1. A/T fluid level and state
AT- 5 2
2. Engine speed signalAT- 1 2 3
3. CAN communication lineAT- 1 0 6
4. Control valve with TCMAT- 2 4 3
OFF vehicle 5. Torque converter
AT- 2 9 06. Oil pump assemblyAT- 3 0 8
7. Gear systemAT- 2 7 8
No. Items Symptom Condition Diagnostic Item Reference
page

AT-88
TROUBLE DIAGNOSIS
Revision: 2005 July 2005 FX
68
Others Engine does not start
in “N” or “P” position.
Refer to AT-194, "Engine Cannot Be
Started in “P” or “N”
Position" . ON vehicle
1. Ignition switch and starter
PG-3
,
SC-
10
2. Control linkage adjustment AT- 2 3 5
3. PNP switch AT- 11 4
69 Engine starts in posi-
tions other than “N” or
“P”. ON vehicle 1. Ignition switch and starter
PG-3
,
SC-
10
2. Control linkage adjustment AT- 2 3 5
3. PNP switch AT- 11 4
70 Engine stall. ON vehicle 1. A/T fluid level and state
AT- 5 2
2. Engine speed signalAT- 1 2 3
3. Turbine revolution sensorAT- 1 4 1
4. Torque converter clutch solenoid valveAT- 1 2 5
5. CAN communication lineAT- 1 0 6
6. Control valve with TCMAT- 2 4 3
OFF vehicle 7. Torque converter AT- 2 9 0
71 Engine stalls when
selector lever shifted
“N” → “D”, “R”. ON vehicle 1. A/T fluid level and state
AT- 5 2
2. Engine speed signalAT- 1 2 3
3. Turbine revolution sensorAT- 1 4 1
4. Torque converter clutch solenoid valveAT- 1 2 5
5. CAN communication lineAT- 1 0 6
6. Control valve with TCMAT- 2 4 3
OFF vehicle 7. Torque converter AT- 2 9 0
72 Engine speed does
not return to idle.
Refer to AT-221,
"Engine Speed Does
Not Return to Idle" . ON vehicle 1. A/T fluid level and state
AT- 5 2
2. ATF pressure switch 5 and direct clutch solenoid valve AT- 1 7 9,
AT- 1 5 8

3. ATF pressure switch 1 and front brake solenoid valve AT- 1 7 5
,
AT- 1 5 4
4. Accelerator pedal position sensor AT- 1 3 3
5. Vehicle speed sensor A/T and vehicle speed sensor MTR AT- 11 8,
AT- 1 4 3
6. CAN communication line AT- 1 0 6
7. Control valve with TCMAT- 2 4 3
OFF vehicle 8. Front brake (brake band)
AT- 2 9 09. Direct clutchAT- 3 2 6
No. Items Symptom Condition Diagnostic Item Reference
page