Without Scan Tool

1. If the ignition switch stays "ON" after repair work, be sure to turn ignition switch "OFF" once. Wait for at least 3 seconds and then turn it "ON" again.

Self-Diagnostic Procedure (1 Of 2):

Self-Diagnostic Procedure (2 Of 2):

2. Perform "SELF-DIAGNOSTIC PROCEDURE (Without CONSULT)". (See images).
3. Change the diagnostic test mode from Mode II to Mode I by turning the mode selector on the ECM. Refer to procedure below.

Switching Modes:

HOW TO SWITCH MODES
1. Switching the modes is not possible when the engine is running.
2. When the ignition switch is turned OFF during diagnosis in each mode, and then turned back on again after power to the ECCS Control Module has dropped off completely, the diagnosis will automatically return to Diagnostic Test Mode 1.
3. Turn back diagnostic test mode selector to the fully counterclockwise position whenever vehicle is in use.