2006 INFINITI FX35 removal

DTC P2122, P2123 APP SENSOR EC-581
[VQ35DE]
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EC
Revision: 2006 December 2006 FX35/FX45
Component InspectionNBS003YJ
ACCELERATOR PEDAL POSITION SENSOR
1. Reconnect all harness connectors disconnected.
2. Turn ignition switch ON.
3. Check voltage between ECM terminals 106 (APP sensor 1 sig- nal), 98 (APP sensor 2 signal) and ground under the following
conditions.
4. If NG, replace accelerator pedal assembly and go to next step.
5. Perform EC-84, "
Accelerator Pedal Released Position Learning" .
6. Perform EC-84, "
Throttle Valve Closed Position Learning" .
7. Perform EC-84, "
Idle Air Volume Learning" .
Removal and InstallationNBS003YK
ACCELERATOR PEDAL
Refer to ACC-3, "ACCELERATOR CONTROL SYSTEM" .
Terminal Accelerator pedal Voltage
106
(Accelerator pedal position
sensor 1) Fully released 0.5 - 1.0V
Fully depressed 3.9 - 4.7V
98
(Accelerator pedal position
sensor 2) Fully released 0.15 - 0.60V
Fully depressed 1.95 - 2.40V
MBIB0023E

EC-588
[VQ35DE]
DTC P2127, P2128 APP SENSOR
Revision: 2006 December 2006 FX35/FX45
12. CHECK ACCELERATOR PEDAL POSITION SENSOR
Refer to EC-588, "
Component Inspection" .
OK or NG
OK >> GO TO 14.
NG >> GO TO 13.
13. REPLACE ACCELERATOR PEDAL ASSEMBLY
1. Replace accelerator pedal assembly.
2. Perform EC-84, "
Accelerator Pedal Released Position Learning" .
3. Perform EC-84, "
Throttle Valve Closed Position Learning" .
4. Perform EC-84, "
Idle Air Volume Learning" .
>> INSPECTION END
14. CHECK INTERMITTENT INCIDENT
Refer to EC-148, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" .
>> INSPECTION END
Component InspectionNBS003YR
ACCELERATOR PEDAL POSITION SENSOR
1. Reconnect all harness connectors disconnected.
2. Turn ignition switch ON.
3. Check voltage between ECM terminals 106 (APP sensor 1 sig- nal), 98 (APP sensor 2 signal) and ground under the following
conditions.
4. If NG, replace accelerator pedal assembly and go to next step.
5. Perform EC-84, "
Accelerator Pedal Released Position Learning" .
6. Perform EC-84, "
Throttle Valve Closed Position Learning" .
7. Perform EC-84, "
Idle Air Volume Learning" .
Removal and InstallationNBS003YS
ACCELERATOR PEDAL
Refer to ACC-3, "ACCELERATOR CONTROL SYSTEM" .
Terminal Accelerator pedal Voltage
106
(Accelerator pedal position
sensor 1) Fully released 0.5 - 1.0V
Fully depressed 3.9 - 4.7V
98
(Accelerator pedal position
sensor 2) Fully released 0.15 - 0.60V
Fully depressed 1.95 - 2.40V
MBIB0023E

DTC P2135 TP SENSOR EC-595
[VQ35DE]
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Revision: 2006 December 2006 FX35/FX45
Component InspectionNBS003YZ
THROTTLE POSITION SENSOR
1. Reconnect all harness connectors disconnected.
2. Perform EC-84, "
Throttle Valve Closed Position Learning" .
3. Turn ignition switch ON.
4. Set selector lever to D.
5. Check voltage between ECM terminals 50 (TP sensor 1signal), 69 (TP sensor 2signal) and ground under the following condi-
tions.
6. If NG, replace electric throttle control actuator and go to the next step.
7. Perform EC-84, "
Throttle Valve Closed Position Learning" .
8. Perform EC-84, "
Idle Air Volume Learning" .
Removal and InstallationNBS003Z0
ELECTRIC THROTTLE CONTROL ACTUATOR
Refer to EM-19, "INTAKE MANIFOLD COLLECTOR" .
Terminal Accelerator pedal Voltage
50
(Throttle position sensor 1) Fully released More than 0.36V
Fully depressed Less than 4.75V
69
(Throttle position sensor 2) Fully released Less than 4.75V
Fully depressed More than 0.36V
PBIB1608E

DTC P2138 APP SENSOR EC-603
[VQ35DE]
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Revision: 2006 December 2006 FX35/FX45
15. REPLACE ACCELERATOR PEDAL ASSEMBLY
1. Replace accelerator pedal assembly.
2. Perform EC-84, "
Accelerator Pedal Released Position Learning" .
3. Perform EC-84, "
Throttle Valve Closed Position Learning" .
4. Perform EC-84, "
Idle Air Volume Learning" .
>> INSPECTION END
16. CHECK INTERMITTENT INCIDENT
Refer to EC-148, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" .
>> INSPECTION END
Component InspectionNBS003Z7
ACCELERATOR PEDAL POSITION SENSOR
1. Reconnect all harness connectors disconnected.
2. Turn ignition switch ON.
3. Check voltage between ECM terminals 106 (APP sensor 1 sig- nal), 98 (APP sensor 2 signal) and ground under the following
conditions.
4. If NG, replace accelerator pedal assembly and go to next step.
5. Perform EC-84, "
Accelerator Pedal Released Position Learning" .
6. Perform EC-84, "
Throttle Valve Closed Position Learning" .
7. Perform EC-84, "
Idle Air Volume Learning" .
Removal and InstallationNBS003Z8
ACCELERATOR PEDAL
Refer to ACC-3, "ACCELERATOR CONTROL SYSTEM" .
Terminal Accelerator pedal Voltage
106
(Accelerator pedal position
sensor 1) Fully released 0.5 - 1.0V
Fully depressed 3.9 - 4.7V
98
(Accelerator pedal position
sensor 2) Fully released 0.15 - 0.60V
Fully depressed 1.95 - 2.40V
MBIB0023E

DTC P2A00, P2A03 A/F SENSOR 1 EC-615
[VQ35DE]
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Revision: 2006 December 2006 FX35/FX45
13. CLEAR THE SELF-LEARNING DATA.
With CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Select “SELF-LEARNING CONT” in “WORK SUPPORT” mode with CONSULT-II.
3. Clear the self-learning control coefficient by touching “CLEAR”.
Without CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Turn ignition switch OFF.
3. Disconnect mass air flow sensor harness connector.
4. Restart engine and let it idle for at least 5 seconds.
5. Stop engine and reconnect mass air flow sensor harness con- nector.
6. Make sure DTC P0102 is displayed.
7. Erase the DTC memory. Refer to EC-67, "
HOW TO ERASE
EMISSION-RELATED DIAGNOSTIC INFORMATION" .
8. Make sure DTC P0000 is displayed.
>> GO TO 14.
14. CONFIRM A/F ADJUSTMENT DATA
1. Turn ignition switch OFF and then ON.
2. Select “A/F ADJ-B1” and “A/F ADJ-B2” in “DATA MONITOR” mode with CONSULT-II.
3. Make sure that “0.000” is displayed on CONSULT-II screen.
>> INSPECTION END
Removal and InstallationNBS003VN
AIR FUEL RATIO (A/F) SENSOR 1
Refer to EM-26, "EXHAUST MANIFOLD AND THREE WAY CATALYST" .
SEF968Y
PBIB1565E
PBIB3202E

EC-634
[VQ35DE]
FUEL INJECTOR
Revision: 2006 December 2006 FX35/FX45
Component InspectionNBS003ZI
FUEL INJECTOR
1. Disconnect fuel injector harness connector.
2. Check resistance between terminals as shown in the figure.
Removal and InstallationNBS003ZJ
FUEL INJECTOR
Refer to EM-45, "FUEL INJECTOR AND FUEL TUBE" .
Resistance: 11.1 - 14.5
Ω [at 10 - 60 °C (50 - 140 °F)]
PBIB1727E

EC-640
[VQ35DE]
FUEL PUMP
Revision: 2006 December 2006 FX35/FX45
Component InspectionNBS003ZO
FUEL PUMP
1. Disconnect “fuel level sensor unit and fuel pump” harness connector.
2. Check resistance between “fuel level sensor unit and fuel pump” terminals 1 and 3.
Removal and InstallationNBS003ZP
FUEL PUMP
Refer to FL-4, "FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY" .
Resistance: 0.2 - 5.0
Ω [at 25 °C (77 °F)]
SEC918C

IGNITION SIGNAL EC-661
[VQ35DE]
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Revision: 2006 December 2006 FX35/FX45
CONDENSER
1. Turn ignition switch OFF.
2. Disconnect condenser harness connector.
3. Check resistance between condenser terminals 1 and 2.
Removal and InstallationNBS003ZD
IGNITION COIL WITH POWER TRANSISTOR
Refer to EM-42, "IGNITION COIL" .
Resistance: Above 1 M
Ω [at 25 °C (77 °F)]
PBIB0794E