Infiniti Q45. Manual - part 466

 

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Infiniti Q45. Manual - part 466

 

 

DTC P1140, P1145 IVT CONTROL POSITION SENSOR

EC-503

C

D

E

F

G

H

I

J

K

L

M

A

EC

 WITH GST

Follow the procedure WITH CONSULT-II above.

EC-504

DTC P1140, P1145 IVT CONTROL POSITION SENSOR

Wiring Diagram

NBS0020D

BANK 1

TBWM1240E

DTC P1140, P1145 IVT CONTROL POSITION SENSOR

EC-505

C

D

E

F

G

H

I

J

K

L

M

A

EC

Specification data are reference values and are measured between each terminal and ground.
Pulse signal is measured by CONSULT-II.

CAUTION:

Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam-
age to the ECM's transistor. Use a ground other than ECM terminals, such as the ground.

: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)

TER-

MINAL 

NO.

WIRE 

COLOR

ITEM

CONDITION

DATA (DC Voltage)

72

W

Intake valve timing control 
position sensor (bank 1)

[Engine is running]

Warm-up condition

Idle speed

0 - 1.0V

[Engine is running]

Engine speed: 2,000rpm

0 - 1.0V

111

W/B

ECM relay
(Self shut-off)

[Engine is running]
[Ignition switch: OFF]

For a few seconds after turning ignition 
switch OFF

0 - 1.5V

[Ignition switch: OFF]

More than a few seconds after turning igni-
tion switch OFF

BATTERY VOLTAGE
(11 - 14V)

119

120

R
R

Power supply for ECM

[Ignition switch: ON]

BATTERY VOLTAGE
(11 - 14V)

PBIB2046E

EC-506

DTC P1140, P1145 IVT CONTROL POSITION SENSOR

BANK 2

TBWM1241E

 

 

 

 

 

 

 

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