Test Mode No. 3
This function is activated by briefly pressing test button "A" 3 times. Control unit will respond by activating following components in order:
- Radiator fan at half speed for 3 seconds.
- Radiator fan at full speed for 3 seconds.
- Fuel injectors.
- Idling (CIS) valve.
- Relay in ECC power unit, resulting in A/C clutch operation.