Cold Start Injector Coolant Switch (Prizm)
With engine coolant temperature less than 95°F (35°C), use an ohmmeter to check resistance between Black wire terminal of switch and ground. If resistance is not between 20-80 ohms, replace switch.
With engine coolant temperature less than 95°F (35°C), use an ohmmeter to check resistance between Black wire terminal of switch and ground. If resistance is not between 20-80 ohms, replace switch.