Infiniti M35/M45 Y50. Manual - part 409

TROUBLE DIAGNOSIS

EC-109

[VQ35DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

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

EC-110

[VQ35DE]

TROUBLE DIAGNOSIS

: Vehicle front

1.

Fuel level sensor unit and fuel pump 
harness connector

2.

Fuel level sensor unit and fuel pump

3.

Fuel pressure regulator

4.

Fuel tank temperature sensor

5.

FPCM

6.

Dropping resistor

PBIB2681E

TROUBLE DIAGNOSIS

EC-111

[VQ35DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

Vacuum Hose Drawing

NBS004T3

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

EC-112

[VQ35DE]

TROUBLE DIAGNOSIS

Circuit Diagram

NBS004T4

TBWT1468E