Infiniti FX35 / FX45. Manual - part 363
DTC P0130, P0150 A/F SENSOR 1
EC-213
< SERVICE INFORMATION >
[VQ35DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
1.
Start engine and warm it up to normal operating temperature.
2.
Let engine idle for 2 minutes.
3.
Check 1st trip DTC.
4.
If 1st trip DTC is detected, go to
PROCEDURE FOR MALFUNCTION B
CAUTION:
Always drive vehicle at a safe speed.
With CONSULT-III
1.
Start engine and warm it up to normal operating temperature.
2.
Select “A/F SEN1 (B1)” or “A/F SEN1 (B2)” in “DATA MONITOR” mode with CONSULT-III.
3.
Check “A/F SEN1 (B1)” or “A/F SEN1 (B2)” indication.
If the indication is constantly approx. 1.5V and does not fluctuates, go to
.
If the indication fluctuates around 1.5V, go to next step.
4.
Select “A/F SEN1 (B1) P1276” (for DTC P0130) or “A/F SEN1 (B2) P1286” (for DTC P0150) of “A/F
SEN1” in “DTC WORK SUPPORT” mode with CONSULT-III.
5.
Touch “START”.
6.
When the following conditions are met, “TESTING” will be displayed on the CONSULT-III screen.
If “TESTING” is not displayed after 20 seconds, retry from step 2.
7.
Release accelerator pedal fully.
NOTE:
Never apply brake during releasing the accelerator pedal.
8.
Make sure that “TESTING” changes to “COMPLETED”.
If “TESTING” changed to “OUT OF CONDITION”, retry from step 6.
9.
Make sure that “OK” is displayed after touching “SELF-DIAG RESULT”.
If “NG” is displayed, go to
.
Overall Function Check
INFOID:0000000001326049
PROCEDURE FOR MALFUNCTION B
Use this procedure to check the overall function of the A/F sensor 1 circuit. During this check, a 1st trip DTC
might not be confirmed.
With GST
1.
Start engine and warm it up to normal operating temperature.
2.
Drive the vehicle at a speed of 80 km/h (50 MPH) for a few minutes in the suitable gear position.
3.
Set D position, then release the accelerator pedal fully until the vehicle speed decreases to 50 km/h (30
MPH).
NOTE:
Never apply brake during releasing the accelerator pedal.
4.
Repeat steps 2 to 3 for five times.
5.
Stop the vehicle and turn ignition switch OFF.
6.
Wait at least 10 seconds and restart engine.
7.
Repeat steps 2 to 3 for five times.
8.
Stop the vehicle and connect GST to the vehicle.
9.
Make sure that no 1st trip DTC is displayed.
If 1st trip DTC is displayed, go to
ENG SPEED
1,100 - 3,200 rpm
VHCL SPEED SE
More than 64 km/h (40 MPH)
B/FUEL SCHDL
1.0 - 8.0 msec
Shift lever
D position