2004 INFINITI FX35 Service Manual

warning towing capacity sunroof climate control air suspension width

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INFINITI FX35 2004 Service Manual AT-212
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2004 November 2004 FX35/FX45
5. DETECT MALFUNCTIONING ITEM
1. Check control valve with TCM. Refer to AT- 2 4 2 , "
Control Valve with TCM and A/T Fluid

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INFINITI FX35 2004 Service Manual TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-213
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Revision: 2004 November 2004 FX35/FX45
10. CHECK TCM
1. Check TCM input/output signals. Refer to AT- 9 0 , "
TCM Input/Output Signal Re

TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-213
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Revision: 2004 November 2004 FX35/FX45
10. CHECK TCM
1. Check TCM input/output signals. Refer to AT- 9 0 , "
TCM Input/Output Signal Reference Values" .
2. If NG, recheck A/T assembly harness connector terminals for damage or loose connection with harness
connector.
OK or NG
OK >>INSPECTION END
NG >> Repair or replace damaged parts.
11 . DETECT MALFUNCTIONING ITEM
Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to AT- 6 5 ,
"Symptom Chart" (Symptom No.12).
OK or NG
OK >> GO TO 9.
NG >> Repair or replace damaged parts.
A/T Does Not Shift: D4 → D5ACS007GO
SYMPTOM:
The vehicle does not shift-up from the D4 to D5 gear at the specified speed.
The vehicle does not shift-up from the D4 to D5 gear unless A/T is warmed up.
DIAGNOSTIC PROCEDURE
1. CONFIRM THE SYMPTOM
Check if vehicle creeps forward in “D” position” and vehicle can be started from D
1.
OK or NG
OK >> GO TO 2.
NG >> Refer to AT- 2 0 1 , "
Vehicle Does Not Creep Forward In “D” Position" , AT- 2 0 3 , "Vehicle Cannot Be
Started From D1" .
2. CHECK SELF-DIAGNOSTIC RESULTS
Perform self-diagnosis. Refer to AT- 9 4 , "
SELF-DIAGNOSTIC RESULT MODE" .
Do the self-diagnostic results indicate ATF pressure switch 1, ATF pressure switch 5, front brake solenoid
valve, direct clutch solenoid valve, accelerator pedal position sensor, turbine revolution sensor, vehicle speed
sensor A/T (revolution sensor) and vehicle speed sensor MTR?
YES >> Check the malfunctioning system. Refer to AT- 1 7 8 , "DTC P1841 ATF PRESSURE SWITCH 1" ,
AT- 1 8 2 , "
DTC P1845 ATF PRESSURE SWITCH 5" , AT- 1 5 6 , "DTC P1757 FRONT BRAKE
SOLENOID VALVE" , AT- 1 6 0 , "DTC P1762 DIRECT CLUTCH SOLENOID VALVE" , EC-555,
"DTC P2122, P2123 APP SENSOR" (for VQ35DE) or EC-1225, "DTC P2122, P2123 APP SEN-
SOR" (for VK45DE), EC-562, "DTC P2127, P2128 APP SENSOR" (for VQ35DE) or EC-1232,
"DTC P2127, P2128 APP SENSOR" (for VK45DE), EC-576, "DTC P2138 APP SENSOR" (for
VQ35DE) or EC-1246, "
DTC P2138 APP SENSOR" (for VK45DE), AT- 1 3 6 , "DTC P1705
THROTTLE POSITION SENSOR" , AT- 1 4 3 , "DTC P1716 TURBINE REVOLUTION SENSOR" ,
AT- 11 6 , "
DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR)" , AT- 1 4 5 , "DTC
P1721 VEHICLE SPEED SENSOR MTR" .
NO >> GO TO 3.

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INFINITI FX35 2004 Service Manual AT-214
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2004 November 2004 FX35/FX45
3. CHECK A/T FLUID LEVEL
Check A/T fluid level. Refer to AT- 1 2 , "
Checking A/T Fluid" .
OK or NG
OK >> GO TO 4.
NG >> R

Page 292 of 4449

INFINITI FX35 2004 Service Manual TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-215
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Revision: 2004 November 2004 FX35/FX45
7. CHECK A/T FLUID CONDITION
1. Remove oil pan. Refer to AT- 2 4 2 , "
Control Valve with TCM an

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INFINITI FX35 2004 Service Manual AT-216
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2004 November 2004 FX35/FX45
A/T Does Not Perform Lock-upACS007GP
SYMPTOM:
A/T does not perform lock-up at the specified speed.
DIAGNOSTIC PROCEDURE
1.

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INFINITI FX35 2004 Service Manual TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-217
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Revision: 2004 November 2004 FX35/FX45
4. DETECT MALFUNCTIONING ITEM
1. Check control valve with TCM. Refer to AT- 2 4 2 , "
Control Va

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INFINITI FX35 2004 Service Manual AT-218
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2004 November 2004 FX35/FX45
9. CHECK TCM
1. Check TCM input/output signals. Refer to AT- 9 0 , "
TCM Input/Output Signal Reference Values" .
2. If NG,

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INFINITI FX35 2004 Service Manual TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-219
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Revision: 2004 November 2004 FX35/FX45
3. CHECK A/T FLUID CONDITION
1. Remove oil pan. Refer to AT- 2 4 2 , "
Control Valve with TCM an

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