2006 INFINITI M35 pressure

TROUBLE DIAGNOSIS
AT-79
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: 2006 January2006 M35/M45
38
Slips/Will
Not
EngageWhile accelerating in
2nd, engine races or
slippage occurs.ON vehicle1. A/T fluid level and stateAT- 5 3
2. Line pressure testAT- 5 5
3. Accelerator pedal position sensorAT-132
4. CAN communication lineAT-105
5. ATF pressure switch 5 and direct clutch solenoid valveAT-176,
AT-155
6. Control valve with TCMAT-236
OFF vehicle7. Torque converterAT-298
8. Oil pump assemblyAT-318
9. 3rd one-way clutchAT-321
10. Gear systemAT-278
11. Direct clutchAT-337
12. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to AT-17,
"Cross-Sectional View (VQ35DE Models for 2WD)" , AT- 1 8 ,
"Cross-Sectional View (VK45DE Models for 2WD)" o r AT- 1 9 ,
"Cross-Sectional View (AWD Models)" .)AT-298
39While accelerating in
3rd, engine races or
slippage occurs.ON vehicle1. A/T fluid level and stateAT- 5 3
2. Line pressure testAT- 5 5
3. Accelerator pedal position sensorAT-132
4. CAN communication lineAT-105
5. ATF pressure switch 6, high and low reverse clutch sole-
noid valveAT-178,
AT-159

6. Control valve with TCMAT-236
OFF vehicle7. Torque converterAT-298
8. Oil pump assemblyAT-318
9. 3rd one-way clutchAT-321
10. Gear systemAT-278
11. High and low reverse clutchAT-335
12. Forward one-way clutch (Parts behind drum support is
impossible to perform inspection by disassembly. Refer to
AT- 1 7 , "
Cross-Sectional View (VQ35DE Models for 2WD)" ,
AT- 1 8 , "
Cross-Sectional View (VK45DE Models for 2WD)" o r
AT- 1 9 , "
Cross-Sectional View (AWD Models)" .)AT-298
13. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to AT-17,
"Cross-Sectional View (VQ35DE Models for 2WD)" , AT- 1 8 ,
"Cross-Sectional View (VK45DE Models for 2WD)" o r AT- 1 9 ,
"Cross-Sectional View (AWD Models)" .)AT-298
No. Item Symptom Condition Diagnostic ItemReference
page

AT-80
TROUBLE DIAGNOSIS
Revision: 2006 January2006 M35/M45
40
Slips/Will
Not
EngageWhile accelerating in
4th, engine races or
slippage occurs.ON vehicle1. A/T fluid level and stateAT- 5 3
2. Line pressure testAT- 5 5
3. Accelerator pedal position sensorAT- 1 3 2
4. CAN communication lineAT- 1 0 5
5. ATF pressure switch 3 and input clutch solenoid valveAT- 1 7 4,
AT- 1 4 7
6. Control valve with TCMAT- 2 3 6
OFF vehicle7. Torque converterAT- 2 9 8
8. Oil pump assemblyAT- 3 1 8
9. Input clutchAT- 3 2 3
10. Gear systemAT- 2 7 8
11. High and low reverse clutchAT- 3 3 5
12. Direct clutchAT- 3 3 7
41While accelerating in
5th, engine races or
slippage occurs.ON vehicle1. A/T fluid level and stateAT- 5 3
2. Line pressure testAT- 5 5
3. Accelerator pedal position sensorAT- 1 3 2
4. CAN communication lineAT- 1 0 5
5. ATF pressure switch 1 and front brake solenoid valveAT- 1 7 2,
AT- 1 5 1
6. Control valve with TCMAT- 2 3 6
OFF vehicle7. Torque converterAT- 2 9 8
8. Oil pump assembly AT- 3 1 8
9. Front brake (brake band)AT- 2 9 8
10. Input clutchAT- 3 2 3
11. Gear systemAT- 2 7 8
12. High and low reverse clutchAT- 3 3 5
42 Slips at lock-up.ON vehicle1. A/T fluid level and stateAT- 5 3
2. Line pressure testAT- 5 5
3. Engine speed signalAT- 1 2 4
4. Turbine revolution sensorAT- 11 7
5. Torque converter clutch solenoid valveAT- 1 2 6
6. CAN communication lineAT- 1 0 5
7. Control valve with TCMAT- 2 3 6
OFF vehicle8. Torque converterAT- 2 9 89. Oil pump assemblyAT- 3 1 8
No. Item Symptom Condition Diagnostic ItemReference
page

TROUBLE DIAGNOSIS
AT-81
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: 2006 January2006 M35/M45
43
Slips/Will
Not
EngageNo creep at all.
Refer to AT-195,
"Vehicle Does Not
Creep Backward in
“R” Position" , AT-197,
"Vehicle Does Not
Creep Forward in “D”
Position" .ON vehicle1. A/T fluid level and stateAT- 5 3
2. Line pressure testAT- 5 5
3. Accelerator pedal position sensorAT-132
4. ATF pressure switch 5 and direct clutch solenoid valveAT-176,
AT-155
5. PNP switchAT- 11 3
6. CAN communication lineAT-105
7. Control linkage adjustmentAT-227
8. Control valve with TCMAT-236
OFF vehicle9. Torque converterAT-298
10. Oil pump assemblyAT-318
11. 1st one-way clutchAT-329
12. Gear systemAT-278
13. Reverse brakeAT-298
14. Direct clutchAT-337
15. Forward one-way clutch (Parts behind drum support is
impossible to perform inspection by disassembly. Refer to
AT- 1 7 , "
Cross-Sectional View (VQ35DE Models for 2WD)" ,
AT- 1 8 , "
Cross-Sectional View (VK45DE Models for 2WD)" o r
AT- 1 9 , "
Cross-Sectional View (AWD Models)" .)AT-298
16. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to AT-17,
"Cross-Sectional View (VQ35DE Models for 2WD)" , AT- 1 8 ,
"Cross-Sectional View (VK45DE Models for 2WD)" o r AT- 1 9 ,
"Cross-Sectional View (AWD Models)" .)AT-298
44Vehicle cannot run in
all positions.ON vehicle1. A/T fluid level and stateAT- 5 3
2. Line pressure testAT- 5 5
3. PNP switchAT- 11 3
4. Control linkage adjustmentAT-227
5. Control valve with TCMAT-236
OFF vehicle6. Oil pump assemblyAT-3187. Gear systemAT-278
8. Output shaftAT-298
No. Item Symptom Condition Diagnostic ItemReference
page

AT-82
TROUBLE DIAGNOSIS
Revision: 2006 January2006 M35/M45
45
Slips/Will
Not
EngageWith selector lever in
“D” position, driving is
not possible.ON vehicle1. A/T fluid level and stateAT- 5 3
2. Line pressure testAT- 5 5
3. PNP switchAT- 11 3
4. Control linkage adjustmentAT- 2 2 7
5. Control valve with TCMAT- 2 3 6
OFF vehicle6. Torque converterAT- 2 9 8
7. Oil pump assemblyAT- 3 1 8
8. 1st one-way clutchAT- 3 2 9
9. Gear systemAT- 2 7 8
10. Reverse brakeAT- 2 9 8
11. Forward one-way clutch (Parts behind drum support is
impossible to perform inspection by disassembly. Refer to
AT-17, "
Cross-Sectional View (VQ35DE Models for 2WD)" ,
AT-18, "
Cross-Sectional View (VK45DE Models for 2WD)" o r
AT-19, "
Cross-Sectional View (AWD Models)" .)AT- 2 9 8
12. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to AT-17,
"Cross-Sectional View (VQ35DE Models for 2WD)" , AT-18,
"Cross-Sectional View (VK45DE Models for 2WD)" o r AT-19,
"Cross-Sectional View (AWD Models)" .)AT- 2 9 8
46With selector lever in
“R” position, driving is
not possible.ON vehicle1. A/T fluid level and stateAT- 5 3
2. Line pressure testAT- 5 5
3. PNP switchAT- 11 3
4. Control linkage adjustmentAT- 2 2 7
5. Control valve with TCMAT- 2 3 6
OFF vehicle6. Gear systemAT- 2 7 87. Output shaftAT- 2 9 8
8. Reverse brakeAT- 2 9 8
47Does Not
ChangeDoes not change M5
M4.
Refer to AT-214, "
A/T
Does Not Shift: 5th
Gear 4th Gear" .ON vehicle1. PNP switchAT- 11 3
2. A/T fluid level and stateAT- 5 3
3. Control linkage adjustmentAT- 2 2 7
4. Manual mode switchAT- 1 6 7
5. ATF pressure switch 1AT- 1 7 2
6. CAN communication lineAT- 1 0 5
7. Control valve with TCMAT- 2 3 6
OFF vehicle 8. Front brake (brake band)AT- 2 9 8
No. Item Symptom Condition Diagnostic ItemReference
page

TROUBLE DIAGNOSIS
AT-83
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: 2006 January2006 M35/M4548
Does Not
ChangeDoes not change M4
M3.
Refer to AT-215, "
A/T
Does Not Shift: 4th
Gear 3rd Gear" .ON vehicle1. PNP switchAT- 11 3
2. A/T fluid level and stateAT- 5 3
3. Control linkage adjustmentAT-227
4. Manual mode switchAT-167
5. ATF pressure switch 1 and ATF pressure switch 3AT-172,
AT-174
6. CAN communication lineAT-105
7. Control valve with TCMAT-236
OFF vehicle8. Front brake (brake band)AT-2989. Input clutchAT-323
49Does not change M3
M2.
Refer to AT-217, "
A/T
Does Not Shift: 3rd
Gear 2nd Gear" .ON vehicle1. PNP switchAT- 11 3
2. A/T fluid level and stateAT- 5 3
3. Control linkage adjustmentAT-227
4. Manual mode switchAT-167
5. ATF pressure switch 6AT-178
6. CAN communication lineAT-105
7. Control valve with TCMAT-236
OFF vehicle8. Front brake (brake band)AT-2989. Input clutchAT-323
10. High and low reverse clutchAT-335
50Does not change M2
M1.
Refer to AT-218, "
A/T
Does Not Shift: 2nd
Gear 1st Gear" .ON vehicle1. PNP switchAT- 11 3
2. A/T fluid level and stateAT- 5 3
3. Control linkage adjustmentAT-227
4. Manual mode switchAT-167
5. ATF pressure switch 5AT-176
6. CAN communication lineAT-105
7. Control valve with TCMAT-236
OFF vehicle8. Input clutchAT-3239. High and low reverse clutchAT-335
10. Direct clutchAT-337
51Cannot be changed to
manual mode.
Refer to AT-213,
"Cannot Be Changed
to Manual Mode" .ON vehicle1. Manual mode switchAT-167
2. Turbine revolution sensorAT- 11 7
3. CAN communication lineAT-105
52 OthersShift point is high in
“D” position.ON vehicle1. Vehicle speed sensorꞏA/T and vehicle speed sensorꞏMTRAT- 11 9
,
AT-140
2. Accelerator pedal position sensorAT-132
3. CAN communication lineAT-105
4. A/T fluid temperature sensorAT-135
5. Control valve with TCMAT-236
No. Item Symptom Condition Diagnostic ItemReference
page

TROUBLE DIAGNOSIS
AT-85
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: 2006 January2006 M35/M45
57
OthersStrange noise in “D”
position.ON vehicle1. A/T fluid level and stateAT- 5 3
2. Engine speed signalAT-124
3. CAN communication lineAT-105
4. Control valve with TCMAT-236
OFF vehicle5. Torque converterAT-298
6. Oil pump assemblyAT-318
7. Gear systemAT-278
8. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to AT-17,
"Cross-Sectional View (VQ35DE Models for 2WD)" , AT- 1 8 ,
"Cross-Sectional View (VK45DE Models for 2WD)" o r AT- 1 9 ,
"Cross-Sectional View (AWD Models)" .)AT-298
58Vehicle dose not
decelerate by engine
brake.
Refer to AT-220,
"Vehicle Does Not
Decelerate by Engine
Brake" .ON vehicle1. PNP switchAT- 11 3
2. A/T fluid level and stateAT- 5 3
3. Control linkage adjustmentAT-227
4. Manual mode switchAT-167
5. ATF pressure switch 5AT-176
6. CAN communication lineAT-105
7. Control valve with TCMAT-236
OFF vehicle8. Input clutchAT-3239. High and low reverse clutchAT-335
10. Direct clutchAT-337
59Engine brake does
not work M5 M4.ON vehicle1. PNP switchAT- 11 3
2. A/T fluid level and stateAT- 5 3
3. Control linkage adjustmentAT-227
4. Manual mode switchAT-167
5. ATF pressure switch 1AT-172
6. CAN communication lineAT-105
7. Control valve with TCMAT-236
OFF vehicle 8. Front brake (brake band) AT-298
60Engine brake does
not work M4 M3.ON vehicle1. PNP switchAT- 11 3
2. A/T fluid level and stateAT- 5 3
3. Control linkage adjustmentAT-227
4. Manual mode switchAT-167
5. ATF pressure switch 1 and ATF pressure switch 3AT-172,
AT-174
6. CAN communication lineAT-105
7. Control valve with TCMAT-236
OFF vehicle8. Front brake (brake band)AT-2989. Input clutchAT-323
No. Item Symptom Condition Diagnostic ItemReference
page

AT-86
TROUBLE DIAGNOSIS
Revision: 2006 January2006 M35/M45
61
OthersEngine brake does
not work M3 M2.ON vehicle1. PNP switchAT- 11 3
2. A/T fluid level and stateAT- 5 3
3. Control linkage adjustmentAT- 2 2 7
4. Manual mode switchAT- 1 6 7
5. ATF pressure switch 6AT- 1 7 8
6. CAN communication lineAT- 1 0 5
7. Control valve with TCMAT- 2 3 6
OFF vehicle8. Front brake (brake band)AT- 2 9 89. Input clutchAT- 3 2 3
10. High and low reverse clutchAT- 3 3 5
62Engine brake does
not work M2 M1.ON vehicle1. PNP switchAT- 11 3
2. A/T fluid level and stateAT- 5 3
3. Control linkage adjustmentAT- 2 2 7
4. Manual mode switchAT- 1 6 7
5. ATF pressure switch 5AT- 1 7 6
6. CAN communication lineAT- 1 0 5
7. Control valve with TCMAT- 2 3 6
OFF vehicle8. Input clutchAT- 3 2 39. High and low reverse clutchAT- 3 3 5
10. Direct clutchAT- 3 3 7
63 Maximum speed low.ON vehicle1. A/T fluid level and stateAT- 5 3
2. Line pressure testAT- 5 5
3. Accelerator pedal position sensorAT- 1 3 2
4. CAN communication lineAT- 1 0 5
5. Direct clutch solenoid valveAT- 1 5 5
6. Control valve with TCMAT- 2 3 6
OFF vehicle7. Torque converter AT- 2 9 8
8. Oil pump assemblyAT- 3 1 8
9. Input clutchAT- 3 2 3
10. Gear systemAT- 2 7 8
11. High and low reverse clutchAT- 3 3 5
12. Direct clutchAT- 3 3 7
13. Forward one-way clutch (Parts behind drum support is
impossible to perform inspection by disassembly. Refer to
AT-17, "
Cross-Sectional View (VQ35DE Models for 2WD)" ,
AT-18, "
Cross-Sectional View (VK45DE Models for 2WD)" o r
AT-19, "
Cross-Sectional View (AWD Models)" .)AT- 2 9 8
14. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to AT-17,
"Cross-Sectional View (VQ35DE Models for 2WD)" , AT-18,
"Cross-Sectional View (VK45DE Models for 2WD)" o r AT-19,
"Cross-Sectional View (AWD Models)" .)AT- 2 9 8
No. Item Symptom Condition Diagnostic ItemReference
page

TROUBLE DIAGNOSIS
AT-87
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: 2006 January2006 M35/M4564
OthersExtremely large
creep.ON vehicle1. Engine idle speed EC-82
(for
VQ35DE
engine),
EC-793

(for
VK45DE
engine)
2. CAN communication lineAT-105
3. ATF pressure switch 5AT-176
OFF vehicle 4. Torque converterAT-298
65With selector lever in
“P” position, vehicle
does not enter parking
condition or, with
selector lever in
another position, park-
ing condition is not
cancelled.
Refer to AT-191, "
In
“P” Position, Vehicle
Moves When Pushed"
.ON vehicle1. PNP switchAT- 11 3
2. Control linkage adjustmentAT-227
OFF vehicle 3. Parking componentsAT-248

(2WD
models) or
AT-298

(AWD
models)
66Vehicle runs with A/T
in “P” position.ON vehicle1. PNP switchAT- 11 3
2. A/T fluid level and stateAT- 5 3
3. Control linkage adjustmentAT-227
4. Control valve with TCMAT-236
OFF vehicle5. Parking componentsAT-248

(2WD
models) or
AT-298

(AWD
models)
6. Gear systemAT-278
67Vehicle runs with A/T
in “N” position.
Refer to AT-192, "In
“N” Position, Vehicle
Moves" .ON vehicle1. PNP switchAT- 11 3
2. A/T fluid level and stateAT- 5 3
3. Control linkage adjustmentAT-227
4. Control valve with TCMAT-236
OFF vehicle5. Input clutchAT-323
6. Gear systemAT-278
7. Direct clutchAT-337
8. Reverse brakeAT-298
9. Forward one-way clutch (Parts behind drum support is
impossible to perform inspection by disassembly. Refer to
AT- 1 7 , "
Cross-Sectional View (VQ35DE Models for 2WD)" ,
AT- 1 8 , "
Cross-Sectional View (VK45DE Models for 2WD)" o r
AT- 1 9 , "
Cross-Sectional View (AWD Models)" .)AT-298
10. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to AT-17,
"Cross-Sectional View (VQ35DE Models for 2WD)" , AT- 1 8 ,
"Cross-Sectional View (VK45DE Models for 2WD)" o r AT- 1 9 ,
"Cross-Sectional View (AWD Models)" .)AT-298
No. Item Symptom Condition Diagnostic ItemReference
page