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How To Erase Permanent DTC: Description: Outline

WARNING: This page is about a different car, the 2011 Nissan 370Z. However, it is still accessible from the selected car via links, so may be relevant.

When a DTC is stored in ECM

When a DTC is stored in ECM and MIL is ON, a permanent DTC is erased with MIL shutoff if the same malfunction is not detected after performing the driving pattern for MIL shutoff three times in a raw.

Fig 1: Driving Pattern Of ECM
G07099512Courtesy of NISSAN MOTOR CO., U.S.A.

When a DTC is not stored in ECM

The erasing method depends on a permanent DTC stored in ECM. Refer to the following table.

NOTE: If the applicable permanent DTC includes multiple groups, perform the procedure of Group B first. If the permanent DTC is not erased, perform the procedure of Group A.
DTC CONFIRMATION

x: Applicable -: Not applicable
Group(1) Perform "DTC CONFIRMATION PROCEDURE" for applicable DTCs. Driving pattern
B D
A x - -
B - x x
(1) For group, refer to "DTC INDEX "
.