Testing Condition:

Before performing the following procedure, confirm that battery voltage is more than 10V at idle. 

With CONSULT-II 

1. Turn ignition switch ON and select DATA MONITOR mode with CONSULT-II. See Figure .
2. Start engine and run it for at least 5 seconds at idle speed.
3. If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE  .

With GST 

Follow the procedure, With CONSULT-II.