Entering Diagnostic Test Modes

WARNING: This page is about a different car, the 2002 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition off. Connect scan tool to DLC. See . Turn ignition on. Press START on scan tool. Press ENGINE. Select one of the following diagnostic test modes:

WORK SUPPORT

This mode enables a technician to adjust some devices faster and more accurately by following indications on CONSULT-II unit. See WORK SUPPORT MODE .

SELF-DIAGNOSTIC RESULTS

Self-diagnostic results such as 1st trip DTC, DTCs, 1st trip freeze frame data or freeze frame data can be read and erased quickly. See SELF-DIAGNOSTIC RESULTS MODE .

DATA MONITOR

Input/output data in ECM can be read. See DATA MONITOR MODE .

DATA MONITOR (SPEC)

Input/output specification of basic fuel schedule, AFM, A/F feedback control value and other data monitor items can be read. See DATA MONITOR (SPEC) MODE .

ACTIVE TEST

Diagnostic test mode in which CONSULT-II drives some actuators apart from ECMs and also shifts some parameters in a specified range. See ACTIVE TEST MODE .

DTC & SRT CONFIRMATION

The status of system monitoring tests and self-diagnosis status/result can be confirmed.

ECM PART NUMBER

ECM part number can be read.