Mode FA2 - ON<->OFF Signal

Requirement for LED "ON".
LED No.1 Fuel pump relay is turned ON. LED No.2 Purge control solenoid valve is in function. LED No.3 Air suction solenoid valve is in function. LED No.10 Mixture ratio is rich.

NOTE:
- When LED Nos. 2 and 3 blink with the test mode connector connected and the ignition switch turned to ON, the corresponding parts are functioning properly.
- When LED No.3 illuminates for only 2 seconds after the ignition switch is turned to ON, (and then goes out), the corresponding part is functioning properly.