Hatchback 2WD F4-1781cc 1.8L SOHC (1987)
Air Injection Vacuum Control Solenoid Valve: Testing and Inspection
1.
Check resistance between terminals. If resistance is not 32.7-39.9 ohms, replace the valve.
2.
Check resistance between either terminal and body. If resistance is not at least 1M ohms, replace the valve.
3.
Check vacuum passage for opening and closing operation by applying electric current to terminals. Replace valve as necessary.