LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2018 >> Q60 Red Sport 400, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction) (3.0L) >> System Description >> Diagnosis System (ECM) >> On Board Diagnosis Function >> On Board Diagnosis Item
April 5, 2026: LEMON Manuals is launched! Read the announcement.

On Board Diagnosis Item

The on board diagnostic system has the following functions.

Diagnostic test mode

Function

Bulb check

MIL can be checked.

SRT status

ECM can read if SRT codes are set.

Malfunction warning

If ECM detects a malfunction, it illuminates or blinks MIL to inform the driver that a malfunction has been detected.

Accelerator pedal released position learning

ECM can learn the accelerator pedal released position. Refer to Description .

Throttle valve closed position learning

ECM can learn the throttle valve closed position. Refer to Description .

Wastegate actuator posi learn value clear

The initial position of the wastegate valve position can be adjusted. Refer to Description .

Electric intake valve timing control learning

The initial position of the electric intake valve timing control actuator can be adjusted. Refer to Description .

OCS reset

Engine oil date reset. Refer to Description .