2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 254
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is more than 11 V at idle.
- GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION A
1. Start engine and warm it up to normal operating temperature.
2. Let it idle for 2 minutes.
3. Check 1st trip DTC.
Is 1st trip DTC detected?
YES - Go to See: P Code Charts/P0130.
NO-1 - With CONSULT-III: GO TO 3.
NO-2 - With GST: GO TO 7.
3.CHECK A/F SENSOR 1 FUNCTION
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.
Does the indication fluctuate around 2.2 V?
YES - GO TO 4.
NO - Go to See: P Code Charts/P0130.
4.PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION B-I
1. 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.
2. Touch "START".
3. When the following conditions are met, "TESTING" will be displayed on the CONSULT-III screen.
Is "TESTING" displayed on CONSULT-III screen?
YES - GO TO 5.
NO - Check A/F sensor 1 function again. GO TO 3.
5.PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION B-II
Release accelerator pedal fully.
NOTE:
Never apply brake when releasing the accelerator pedal.
Which does "TESTING" change to?
COMPLETED-GO TO 6.
OUT OF CONDITION-Retry DTC CONFIRMATION PROCEDURE. GO TO 4.
6.PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION B-III
Touch "SELF-DIAG RESULT".
Which is displayed on CONSULT-III screen?
YES - INSPECTION END
NO - Go to See: P Code Charts/P0130.
