Infiniti FX35 / FX45. Manual - part 367

 

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Infiniti FX35 / FX45. Manual - part 367

 

 

DTC P0132, P0152 A/F SENSOR 1

EC-229

< SERVICE INFORMATION >

[VQ35DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

3.

Check “A/F SEN1 (B1)” or “A/F SEN1 (B2)” indication.
If the indication is constantly approx. 5V, go to 

EC-233, "Diagnosis Procedure"

.

If the indication is not constantly approx. 5V, go to next step.

4.

Turn ignition switch OFF, wait at least 10 seconds and then restart engine.

5.

Drive and accelerate vehicle to more than 40 km/h (25 MPH) within 20 seconds after restarting engine.

6.

Maintain the following conditions for about 20 consecutive seconds.

NOTE:
• Keep the accelerator pedal as steady as possible during the cruising.
• If this procedure is not completed within 1 minute after restarting engine at step 4, return to step

4.

7.

Check 1st trip DTC.

8.

If 1st trip DTC is displayed, go to 

EC-233, "Diagnosis Procedure"

.

 WITH GST

Follow the procedure “WITH CONSULT-III” above.

ENG SPEED

1,000 - 3,200 rpm

VHCL SPEED SE

More than 40 km/h (25 MPH)

B/FUEL SCHDL

1.5 - 9.0 msec

Gear position

Suitable position

EC-230

< SERVICE INFORMATION >

[VQ35DE]

DTC P0132, P0152 A/F SENSOR 1

Wiring Diagram

INFOID:0000000001326064

BANK 1

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

CAUTION:

TBWM1598E

DTC P0132, P0152 A/F SENSOR 1

EC-231

< SERVICE INFORMATION >

[VQ35DE]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

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.)

TERMI-

NAL 

NO.

WIRE 

COLOR

ITEM

CONDITION

DATA (DC Voltage)

2

R/L

A/F sensor 1 heater
(bank 1)

[Engine is running]
• Warm-up condition
• Idle speed

Approximately 5V

16

G

A/F sensor 1 (bank 1)

[Engine is running]
• Warm-up condition
• Idle speed

Approximately 3.1V

35

B/R

Approximately 2.6V

56

L

Approximately 2.3V

75

R/B

Approximately 2.3V

PBIB1584E

EC-232

< SERVICE INFORMATION >

[VQ35DE]

DTC P0132, P0152 A/F SENSOR 1

BANK 2

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

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.

TBWM1599E

 

 

 

 

 

 

 

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