2004 INFINITI FX35 brake fluid

AT-84
TROUBLE DIAGNOSIS
Revision: 2004 November 2004 FX35/FX45
48
Does Not
ChangeDoes not change M4
→ M
3 .ON vehicle1. PNP switchAT- 11 2
2. Fluid level and stateAT- 5 1
3. Control linkage adjustmentAT- 2 3 4
4. Manual mode switchAT- 1 7 2
5. ATF pressure switch 1 and ATF pressure switch 3AT- 1 7 8,
AT- 1 8 0
6. CAN communication lineAT- 1 0 5
7. Control valve with TCMAT- 2 4 2
OFF vehicle8. Front brake (brake band)AT- 2 8 69. Input clutchAT- 3 0 8
49Does not change M3
→ M
2 .ON vehicle1. PNP switchAT- 11 2
2. Fluid level and stateAT- 5 1
3. Control linkage adjustmentAT- 2 3 4
4. Manual mode switchAT- 1 7 2
5. ATF pressure switch 6AT- 1 8 4
6. CAN communication lineAT- 1 0 5
7. Control valve with TCMAT- 2 4 2
OFF vehicle8. Front brake (brake band)AT- 2 8 69. Input clutchAT- 3 0 8
10. High and low reverse clutchAT- 3 2 0
50Does not change M2
→ M
1 .ON vehicle1. PNP switchAT- 11 2
2. Fluid level and stateAT- 5 1
3. Control linkage adjustmentAT- 2 3 4
4. Manual mode switchAT- 1 7 2
5. ATF pressure switch 5AT- 1 8 2
6. CAN communication lineAT- 1 0 5
7. Control valve with TCMAT- 2 4 2
OFF vehicle8. Input clutchAT- 3 0 89. High and low reverse clutchAT- 3 2 0
10. Direct clutchAT- 3 2 3
51Can not be changed
to manual mode.
Refer to AT-222,
"Cannot Be Changed
to Manual Mode" .ON vehicle1. Manual mode switchAT- 1 7 2
2. Turbine revolution sensorAT- 1 4 3
3. CAN communication lineAT- 1 0 5
52 OthersShift point is high in D
position.ON vehicle1. Vehicle speed sensor A/T and vehicle speed sensor MTRAT- 11 6
,
AT- 1 4 5
2. Accelerator pedal position sensorAT- 1 3 6
3. CAN communication lineAT- 1 0 5
4. ATF temperature sensorAT- 1 3 9
5. Control valve with TCMAT- 2 4 2
No. Items Symptom Condition Diagnostic ItemReference
page

TROUBLE DIAGNOSIS
AT-85
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: 2004 November 2004 FX35/FX45
53
OthersShift point is low in D
position.ON vehicle1. Vehicle speed sensor A/T and vehicle speed sensor MTRAT- 11 6
,
AT-145
2. Accelerator pedal position sensorAT-136
3. CAN communication lineAT-105
4. Control valve with TCMAT-242
54Judder occurs during
lock-up.ON vehicle1. Fluid level and stateAT- 5 1
2. Engine speed signalAT-121
3. Turbine revolution sensorAT-143
4. Vehicle speed sensor A/T and vehicle speed sensor MTRAT- 11 6,
AT-145
5. Accelerator pedal position sensorAT-136
6. CAN communication lineAT-105
7. Torque converter clutch solenoid valveAT-123
8. Control valve with TCMAT-242
OFF vehicle 9. Torque converterAT-286
55Strange noise in R
position.ON vehicle1. Fluid level and stateAT- 5 1
2. Engine speed signalAT-121
3. CAN communication lineAT-105
4. Control valve with TCMAT-242
OFF vehicle5. Torque converterAT-286
6. Oil pump assemblyAT-303
7. Gear systemAT-274
8. High and low reverse clutchAT-320
9. Reverse brakeAT-286
56Strange noise in N
position.ON vehicle1. Fluid level and stateAT- 5 1
2. Engine speed signalAT-121
3. CAN communication lineAT-105
4. Control valve with TCMAT-242
OFF vehicle5. Torque converterAT-2866. Oil pump assemblyAT-303
7. Gear systemAT-274
No. Items Symptom Condition Diagnostic ItemReference
page

AT-86
TROUBLE DIAGNOSIS
Revision: 2004 November 2004 FX35/FX45
57
OthersStrange noise in D
position.ON vehicle1. Fluid level and stateAT- 5 1
2. Engine speed signalAT- 1 2 1
3. CAN communication lineAT- 1 0 5
4. Control valve with TCMAT- 2 4 2
OFF vehicle5. Torque converterAT- 2 8 6
6. Oil pump assemblyAT- 3 0 3
7. Gear systemAT- 2 7 4
8. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to AT-17,
"Cross-Sectional View (2WD Models)" or AT- 1 8 , "Cross-
Sectional View (AWD Models)" )AT- 2 8 6
58Vehicle dose not
decelerate by engine
brake.
Refer to AT-231,
"Vehicle Does Not
Decelerate By Engine
Brake" .ON vehicle1. PNP switchAT- 11 2
2. Fluid level and stateAT- 5 1
3. Control linkage adjustmentAT- 2 3 4
4. Manual mode switchAT- 1 7 2
5. ATF pressure switch 5AT- 1 8 2
6. CAN communication lineAT- 1 0 5
7. Control valve with TCMAT- 2 4 2
OFF vehicle8. Input clutchAT- 3 0 89. High and low reverse clutchAT- 3 2 0
10. Direct clutchAT- 3 2 3
59Engine brake does
not work M5 → M4 .ON vehicle1. PNP switchAT- 11 2
2. Fluid level and stateAT- 5 1
3. Control linkage adjustmentAT- 2 3 4
4. Manual mode switchAT- 1 7 2
5. ATF pressure switch 1AT- 1 7 8
6. CAN communication lineAT- 1 0 5
7. Control valve with TCMAT- 2 4 2
OFF vehicle 8. Front brake (brake band) AT- 2 8 6
60Engine brake does
not work M4 → M3 .ON vehicle1. PNP switchAT- 11 2
2. Fluid level and stateAT- 5 1
3. Control linkage adjustmentAT- 2 3 4
4. Manual mode switchAT- 1 7 2
5. ATF pressure switch 1 and ATF pressure switch 3AT- 1 7 8,
AT- 1 8 0
6. CAN communication lineAT- 1 0 5
7. Control valve with TCMAT- 2 4 2
OFF vehicle8. Front brake (brake band)AT- 2 8 69. Input clutchAT- 3 0 8
No. Items Symptom Condition Diagnostic ItemReference
page

TROUBLE DIAGNOSIS
AT-87
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: 2004 November 2004 FX35/FX4561
OthersEngine brake does
not work M3 → M2 .ON vehicle1. PNP switchAT- 11 2
2. Fluid level and stateAT- 5 1
3. Control linkage adjustmentAT-234
4. Manual mode switchAT-172
5. ATF pressure switch 6AT-184
6. CAN communication lineAT-105
7. Control valve with TCMAT-242
OFF vehicle8. Front brake (brake band)AT-2869. Input clutchAT-308
10. High and low reverse clutchAT-320
62Engine brake does
not work M2 → M1 .ON vehicle1. PNP switchAT- 11 2
2. Fluid level and stateAT- 5 1
3. Control linkage adjustmentAT-234
4. Manual mode switchAT-172
5. ATF pressure switch 5AT-182
6. CAN communication lineAT-105
7. Control valve with TCMAT-242
OFF vehicle8. Input clutchAT-3089. High and low reverse clutchAT-320
10. Direct clutchAT-323
63 Maximum speed low.ON vehicle1. Fluid level and stateAT- 5 1
2. Line pressure testAT- 5 2
3. Accelerator pedal position sensorAT-136
4. CAN communication lineAT-105
5. Direct clutch solenoid valveAT-160
6. Control valve with TCMAT-242
OFF vehicle7. Torque converter AT-286
8. Oil pump assemblyAT-303
9. Input clutchAT-308
10. Gear systemAT-274
11. High and low reverse clutchAT-320
12. Direct clutchAT-323
13. Forward one-way clutch (Parts behind drum support is
impossible to perform inspection by disassembly. Refer to
AT- 1 7 , "
Cross-Sectional View (2WD Models)" or AT- 1 8 ,
"Cross-Sectional View (AWD Models)" )AT-286
14. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to AT-17,
"Cross-Sectional View (2WD Models)" or AT-18, "Cross-
Sectional View (AWD Models)" )AT-286
No. Items Symptom Condition Diagnostic ItemReference
page

AT-88
TROUBLE DIAGNOSIS
Revision: 2004 November 2004 FX35/FX45
64
OthersExtremely large
creep.ON vehicle1. Engine idle speed EC-37
(for
VQ35DE)
or EC-685

(for
VK45DE)
2. CAN communication lineAT- 1 0 5
3. ATF pressure switch 5AT- 1 8 2
OFF vehicle 4. Torque converterAT- 2 8 6
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-193, "
In
“P” Position, Vehicle
Moves When Pushed"
.ON vehicle1. PNP switchAT- 11 2
2. Control linkage adjustmentAT- 2 3 4
OFF vehicle 3. Parking pawl componentsAT-
253(2WD
models) or
AT- 2 8 6

(AWD
models)
66Vehicle runs with
transmission in P
position.ON vehicle1. PNP switchAT- 11 2
2. Fluid level and stateAT- 5 1
3. Control linkage adjustmentAT- 2 3 4
4. Control valve with TCMAT- 2 4 2
OFF vehicle5. Parking pawl componentsAT-
253(2WD
models) or
AT- 2 8 6

(AWD
models)
6. Gear systemAT- 2 7 4
67Vehicle runs with
transmission in N
position.
Refer to AT-194, "In
“N” Position, Vehicle
Moves" .ON vehicle1. PNP switchAT- 11 2
2. Fluid level and stateAT- 5 1
3. Control linkage adjustmentAT- 2 3 4
4. Control valve with TCMAT- 2 4 2
OFF vehicle5. Input clutchAT- 3 0 8
6. Gear systemAT- 2 7 4
7. Direct clutchAT- 3 2 3
8. Reverse brakeAT- 2 8 6
9. Forward one-way clutch (Parts behind drum support is
impossible to perform inspection by disassembly. Refer to
AT-17, "
Cross-Sectional View (2WD Models)" or AT-18,
"Cross-Sectional View (AWD Models)" )AT- 2 8 6
10. Low coast brake (Parts behind drum support is impossi-
ble to perform inspection by disassembly. Refer to AT- 1 7 ,
"Cross-Sectional View (2WD Models)" or AT- 1 8 , "Cross-
Sectional View (AWD Models)" )AT- 2 8 6
No. Items Symptom Condition Diagnostic ItemReference
page

TROUBLE DIAGNOSIS
AT-89
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: 2004 November 2004 FX35/FX45
68
OthersEngine does not start
in N or P position.
Refer to AT-193, "Engine Cannot Be
Started In “P” or “N”
Position" .ON vehicle1. Ignition switch and starterPG-3
, SC-
10
2. Control linkage adjustmentAT-234
3. PNP switchAT- 11 2
69Engine starts in posi-
tions other than N or
P.ON vehicle1. Ignition switch and starterPG-3
, SC-
10
2. Control linkage adjustmentAT-234
3. PNP switchAT- 11 2
70 Engine stall.ON vehicle1. Fluid level and stateAT- 5 1
2. Engine speed signalAT-121
3. Turbine revolution sensorAT-143
4. Torque converter clutch solenoid valveAT-123
5. CAN communication lineAT-105
6. Control valve with TCMAT-242
OFF vehicle 7. Torque converterAT-286
71Engine stalls when
select lever shifted N
→ D, R.ON vehicle1. Fluid level and stateAT- 5 1
2. Engine speed signalAT-121
3. Turbine revolution sensorAT-143
4. Torque converter clutch solenoid valveAT-123
5. CAN communication lineAT-105
6. Control valve with TCMAT-242
OFF vehicle 7. Torque converterAT-286
72Engine speed does
not return to idle.
Refer to AT-221,
"Engine Speed Does
Not Return To Idle" .ON vehicle1. Fluid level and stateAT- 5 1
2. ATF pressure switch 5 and direct clutch solenoid valveAT-182,
AT-160

3. ATF pressure switch 1 and front brake solenoid valveAT-178
,
AT-156
4. Accelerator pedal position sensorAT-136
5. Vehicle speed sensor A/T and vehicle speed sensor MTRAT- 11 6,
AT-145
6. CAN communication lineAT-105
7. Control valve with TCMAT-242
OFF vehicle8. Front brake (brake band)AT-2869. Direct clutchAT-323
No. Items Symptom Condition Diagnostic ItemReference
page

DTC P1731 A/T 1ST ENGINE BRAKING
AT-151
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: 2004 November 2004 FX35/FX45
Diagnostic ProcedureACS007DM
1. CHECK INPUT SIGNALS
With CONSULT-II
1. Start the engine.
2. Select “SELECTION FROM MENU” in “DATA MONITOR” mode
for “A/T” with CONSULT-II.
3. Drive vehicle in the “M” position (1st gear), and confirm the ON/
OFF actuation of the “ON OFF SOL” and “ATF PRES SW 2”.
OK or NG
OK >> GO TO 4.
NG >> GO TO 2.
2. CHECK SELF-DIAGNOSTIC RESULTS
Perform self-diagnosis. Refer to AT- 9 4 , "
SELF-DIAGNOSTIC RESULT MODE" .
Do the self-diagnostic results indicate
“TCM-POWER SUPPLY”?
YES >> Check the TCM power circuit. Refer to AT- 1 2 9 , "DTC P1701 TRANSMISSION CONTROL MOD-
ULE (POWER SUPPLY)" .
NO >> GO TO 3.
3. DETECT MALFUNCTIONING ITEM
Check the following items:

The A/T assembly harness connector terminals for damage or loose connection with harness connector.
OK or NG
OK >> Replace the control valve with TCM. Refer to AT- 2 4 2 , "Control Valve with TCM and A/T Fluid Tem-
perature Sensor 2" .
NG >> Repair or replace damaged parts.
4. CHECK DTC
Perform “DTC Confirmation Procedure”.

Refer to AT- 1 5 0 , "DTC Confirmation Procedure" .
OK or NG
OK >>INSPECTION END
NG >> GO TO 2.
Item name Condition Display value
ON OFF
SOLLow coast brake engaged. Refer to AT- 2 0
.ON
Low coast brake disengaged. Refer to AT- 2 0
.OFF
ATF PRES
SW 2Low coast brake engaged. Refer to AT- 2 0
.ON
Low coast brake disengaged. Refer to AT- 2 0
.OFF
SCIA4794E

DTC P1757 FRONT BRAKE SOLENOID VALVE
AT-157
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: 2004 November 2004 FX35/FX45
Diagnostic ProcedureACS007E4
1. CHECK INPUT SIGNALS
With CONSULT-II
1. Turn ignition switch “ON”. (Do not start engine.)
2. Select “MAIN SIGNALS” in “DATA MONITOR” mode for “A/T”
with CONSULT-II.
3. Start the engine.
4. Read out the value of “FR/B SOLENOID” while driving.
OK or NG
OK >> GO TO 4.
NG >> GO TO 2.
2. CHECK SELF-DIAGNOSTIC RESULTS
Perform self-diagnosis. Refer to AT- 9 4 , "
SELF-DIAGNOSTIC RESULT MODE" .
Do the self-diagnostic results indicate
“TCM-POWER SUPPLY”?
YES >> Check the TCM power circuit. Refer to AT- 1 2 9 , "DTC P1701 TRANSMISSION CONTROL MOD-
ULE (POWER SUPPLY)" .
NO >> GO TO 3.
3. DETECT MALFUNCTIONING ITEM
Check the following items:

The A/T assembly harness connector terminals for damage or loose connection with harness connector.
OK or NG
OK >> Replace the control valve with TCM. Refer to AT- 2 4 2 , "Control Valve with TCM and A/T Fluid Tem-
perature Sensor 2" .
NG >> Repair or replace damaged parts.
4. CHECK DTC
Perform “DTC Confirmation Procedure”.

Refer to AT- 1 5 6 , "DTC Confirmation Procedure" .
OK or NG
OK >>INSPECTION END
NG >> GO TO 2.
Item name Condition Display value (Approx.)
FR/B
SOLENOIDFront brake engaged. Refer to AT- 2 0
. 0.6 - 0.8 A
Front brake disengaged. Refer to AT- 2 0
. 0 - 0.05 A
SCIA4793E