Single Led - 2 Modes: Notes
Self-diagnostic system will be operated in one of 2 modes. Modes are manually changed using screwdriver through access port on ECU. To change mode, turn ignition switch on but DO NOT start engine. Turn screwdriver fully clockwise. Wait at least 2 seconds then turn screwdriver fully counter-clockwise. Inspection light will begin to flash.
NOTE:
It is not possible to switch mode when the engine is running. ECU will switch back to MODE I when ignition switch is turned off.