DTC Confirmation Procedure
WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
- PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following before conducting the next test.
- Turn ignition switch OFF and wait at least 10 seconds.
- Turn ignition switch ON.
- Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is between 10 V and 16 V at idle.
GO TO STEP 2 .
- PERFORM DTC CONFIRMATION PROCEDURE-I
With CONSULT
- Turn ignition switch ON and select "DATA MONITOR" mode with CONSULT.
- Start engine and warm it up to the normal operating temperature.
- Maintain the following conditions for at least 6 consecutive seconds. Hold the accelerator pedal as steady as possible.
ENG SPEED 1, 200 - 2, 000 rpm COOLANT TEMP/S More than 60°C (140°F) B/FUEL SCHDL More than 7.3 msec Selector lever D position CAUTION:Always drive at a safe speed.
- Stop vehicle with engine running and let engine idle for 10 seconds.
- Check 1st trip DTC.
With GST
Follow the procedure "With CONSULT" above.
Is 1st trip DTC detected?
YES
Proceed to DIAGNOSIS PROCEDURE
NO
GO TO STEP 3 .
- PERFORM DTC CONFIRMATION PROCEDURE-II
With CONSULT
- Maintain the following conditions for at least 20 consecutive seconds.
ENG SPEED 1, 200 - 3, 175 rpm (A constant rotation is maintained.) COOLANT TEMP/S More than 60°C (140°F) Selector lever 1st or 2nd position Driving location uphill Driving vehicle uphill
(Increased engine load will help maintain the driving conditions required for this test.)CAUTION:Always drive at a safe speed.
- Check 1st trip DTC.
With GST
Follow the procedure "With CONSULT" above.
Is 1st trip DTC detected?
YES
Proceed to DIAGNOSIS PROCEDURE
NO
INSPECTION END
- Maintain the following conditions for at least 20 consecutive seconds.