DTC Confirmation Procedure

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:

For best results, perform at ambient temperature of - 10°C (14°F) or higher.
For best results, perform at engine coolant temperature of -10°C (14°F) to 68°C (154°F).

WITH CONSULT-II

Replace thermostat with new one. Refer to THERMOSTAT AND THERMOSTAT HOUSING . Use only a genuine NISSAN thermostat as a replacement. If an incorrect thermostat is used, the MIL may come on.
Turn ignition switch ON.
Select "COOLAN TEMP/S" in "DATA MONITOR" mode with CONSULT-II.
Check that the "COOLAN TEMP/S" is above 68°C (154°F).
If it is below 68°C (154°F), go to following step.

If it is above 68°C (154°F), cool down the engine to less than 60°C (140°F), then retry from step 1.
Drive vehicle for 10 consecutive minutes under the following conditions.

Fig 1: VHCL SPEED SE Specification
Courtesy of NISSAN MOTOR CO., U.S.A.

If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE .

WITH GST

Follow the procedure "WITH CONSULT-II" above.