Page 1633 of 4647
EC-104
[VQ35DE]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
: Vehicle front
1. Mass air flow sensor
(with built in intake air temperature
sensor)2. Electric throttle control actuator
(with built in throttle position sensor,
throttle control motor)3. Cooling fan motor-1
4. Cooling fan motor-2 5. Cooling fan control module 6. Refrigerant pressure sensor har-
ness connector
7. PCV valve 8. Engine coolant temperature sensor
harness connector9. Fuel dumper
PBIB3351E
Page 1634 of 4647
TROUBLE DIAGNOSIS
EC-105
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: 2007 April2007 M35/M45
: Vehicle front
1. Knock sensor 2. Fuel damper 3. Camshaft position sensor (PHASE)
(Bank 1)
4. Fuel injector harness connector 5. Condenser 6. Fuel damper
7. Camshaft position sensor (PHASE)
(Bank 2)8. Fuel pump fuse 9. IPDM E/R
PBIB2788E
Page 1635 of 4647
EC-106
[VQ35DE]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
: Vehicle front
1. Power steering pressure sensor 2. Intake valve timing control solenoid
valve3. Ignition coil harness connector
(Bank 1)
4. Ignition coil harness connector
(Bank 2)5. Intake valve timing control solenoid
valve6. EVAP service port
7. EVAP canister purge volume con-
trol solenoid valve
PBIB2789E
Page 1636 of 4647
TROUBLE DIAGNOSIS
EC-107
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: 2007 April2007 M35/M45
: Vehicle front
1. Crankshaft position sensor (POS) 2. ICC brake hold relay
(ICC models only)3. EVAP canister vent control valve
4. EVAP control system pressure sen-
sor5. EVAP canister 6. Cooling fan relay
7. Battery current sensor
PBIB2790E
Page 1637 of 4647
EC-108
[VQ35DE]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
PBIB1907E
PBIB2188E
Page 1638 of 4647
TROUBLE DIAGNOSIS
EC-109
[VQ35DE]
C
D
E
F
G
H
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J
K
L
MA
EC
Revision: 2007 April2007 M35/M45
1. ECM 2. Data link connector 3. Accelerator pedal position sensor
4. Stop lamp switch 5. ICC brake switch
(models with ICC)
ASCD brake switch
(models with ASCD)6. ICC steering switch
(models with ICC)
ASCD steering switch
(models with ASCD)
7. RESUME/ACCELERATE switch 8. SET/COAST switch 9. CANCEL switch
10. DISTANCE switch
(ICC models only)11. MAIN switch
PBIB2680E
Page 1639 of 4647
EC-110
[VQ35DE]
TROUBLE DIAGNOSIS
Revision: 2007 April2007 M35/M45
: Vehicle front
1. Fuel level sensor unit and fuel pump
harness connector2. Fuel level sensor unit and fuel pump 3. Fuel pressure regulator
4. Fuel tank temperature sensor 5. FPCM 6. Dropping resistor
PBIB2681E
Page 1640 of 4647
TROUBLE DIAGNOSIS
EC-111
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: 2007 April2007 M35/M45
Vacuum Hose DrawingNBS004T3
Refer to EC-30, "System Diagram" for Vacuum Control System.
: Vehicle front : From EVAP canister
1. Intake manifold collector 2. EVAP canister purge volume control
solenoid valve
NOTE:
Do not use soapy water or any type of solvent while installing vacuum hoses or purge hoses.
PBIB2791E