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Home >> Infiniti >> 2017 >> QX80 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 55 (Engine Control System (Introduction)) >> Basic Inspection >> How To Erase Permanent DTC >> Description >> Outline >> When A DTC Is Stored In ECM
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When A DTC Is Stored In ECM

WARNING: This page is about a different car, the 2016 Infiniti QX50. However, it is still accessible from the selected car via links, so may be relevant.

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.

G07014614Courtesy of NISSAN NORTH AMERICA, INC.
*1: When the same malfunction is detected in two consecutive trips, MIL will illuminate. *2: MIL will turn off after vehicle is driven 3 times (driving pattern B) without any malfunctions.