Operation CHARM: Car repair manuals for everyone.

How To Erase DTC (no Tools)

1. If the ignition switch stays "ON" after repair work, be sure to turn ignition switch "OFF" once. Wait for at least 5 seconds and then turn it "ON" (engine stopped) again.

2. Perform "SELF-DIAGNOSTIC PROCEDURE (No Tools)". (The engine warm-up step can be skipped when performing the diagnosis only to erase the DTC.) Self-Diagnostic Procedure (No Tools)

3. Change the diagnostic test mode from Mode II to Mode I by turning the mode selector on the ECM as described below.

HOW TO SWITCH THE DIAGNOSTIC TEST (FUNCTION) MODES:






Note:
- If the battery terminal is disconnected, the diagnostic trouble code will be lost within 24 hours.
- When you erase the DTC, using CONSULT or GST is easier and quicker than switching the mode selector on the ECM.