Nissan Frontier D40. Manual - part 480
P0133, P0153 A/F SENSOR 1
EC-611
< COMPONENT DIAGNOSIS >
[VQ40DE]
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4.
Turn ignition switch OFF and wait at least 10 seconds.
5.
Start engine and keep the engine speed between 3,500 and 4,000 rpm for at least 1minute under no load.
6.
Let engine idle for 1 minute.
7.
Select “A/F SEN1(B1) P1278/P1279” (for DTC P0133) or “A/F SEN1(B2) P1288/P1289” (for DTC P0153)
of “A/F SEN1” in “DTC WORK SUPPORT” mode with CONSULT-III.
8.
Touch “START”.
If “COMPLETED” appears on CONSULT-III screen, go to step 10.
If “COMPLETED” does not appear on CONSULT-III screen, go to the following step.
9.
After perform the following procedure, “TESTING” will be displayed on the CONSULT-III screen.
a.
Increase the engine speed between 4,000 to 5,000 rpm and maintain that speed it for 10 seconds.
b.
Fully release accelerator pedal and then let engine idle for about 10 seconds.
If “TESTING” is not displayed after 10 seconds, refer to
10. Wait for about 20 seconds at idle under the condition that “TESTING” is displayed on the CONSULT-III
screen.
11. Check that “TESTING” changes to “COMPLETED”.
If “TESTING” changed to “OUT OF CONDITION”, refer to
.
12. Check that “OK” is displayed after touching “SELF-DIAG RESULT”.
If “NG” is displayed, go to
.
WITH GST
1.
Start engine and warm it up to normal operating temperature.
2.
Select Service $01 with GST.
3.
Calculate the total value of “Short term fuel trim” and “Long term fuel trim” indications.
Check that the total percentage should be within
±
15%.
If OK, go to the following step.
If NG, check the following.
• Intake air leaks
• Exhaust gas leaks
• Incorrect fuel pressure
• Lack of fuel
• Fuel injector
• Incorrect PCV hose connection
• PCV valve
• Mass air flow sensor
4.
Turn ignition switch OFF and wait at least 10 seconds.
5.
Turn ignition switch ON.
6.
Turn ignition switch OFF and wait at least 10 seconds.
7.
Start engine and keep the engine speed between 3,500 and 4,000 rpm for at least 1minute under no load.
8.
Let engine idle for 1 minute.
9.
Increase the engine speed between 4,000 to 5,000 rpm and keep it for 10 seconds.
10. Fully release accelerator pedal and then let engine idle for about 1 minute.
11. Select Service $03 with GST and check that no DTC is displayed.
If the DTC is displayed, go to
Diagnosis Procedure
INFOID:0000000005273586
1.
CHECK GROUND CONNECTIONS
1.
Turn ignition switch OFF.