DTC Confirmation Procedure

CAUTION: Always drive vehicle at a safe speed.

NOTE: If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

TESTING CONDITION:

Always perform at a temperature above -10°C (14°F).
Before performing the following procedure, confirm that battery voltage is more than 11V at idle.

WITH CONSULT-II

Start engine and warm it up to normal operating temperature.
Stop engine and wait at least 5 seconds.
Turn ignition switch ON and select "HO2S1 (B1) P1144" of "HO2S1" in "DTC WORK SUPPORT" mode with CONSULT-II.
Touch "START".
Start engine and let it idle for at least 3 minutes.
NOTE: Never raise engine speed above 3, 600 rpm after this step. If the engine speed limit is exceeded, return to step 5.

Fig 1: Generic Scan Tool - Out Of Condition
Courtesy of NISSAN MOTOR CO., U.S.A.

When the following conditions are met, "TESTING" will be displayed on the CONSULT-II screen. Maintain the conditions continuously until "TESTING" changes to "COMPLETED". (It will take approximately 50 seconds or more.)

ENGINE SPEED RPM CHART

ENG SPEED	1, 600 - 2, 800 rpm (A/T)
ENG SPEED	1, 500 - 2, 800 rpm (M/T)
VHCL SPEED SE	Less than 101 km/h (63 MPH)
B/FUEL SCHDL	3.0 - 12.0 msec
Shift lever	Suitable position

Fig 2: Generic Scan Tool - Testing

Courtesy of NISSAN MOTOR CO., U.S.A.

If "TESTING" is not displayed after 5 minutes, retry from step 2 .

Make sure that "OK" is displayed after touching "SELF-DIAG RESULTS". If "NG" is displayed, refer to "DIAGNOSTIC PROCEDURE ".

Fig 3: Generic Scan Tool - Completed
Courtesy of NISSAN MOTOR CO., U.S.A.