626 LX L4-2.0L DOHC (1999)
Fuel Cut Control Unit: Testing and Inspection
1. Warm up the engine to normal operating temperature and let it idle.
2. Increase the engine speed to 3,000 rpm, then suddenly release the throttle.
3. Check if there is no operational sound from each injector with a screwdriver or a sound scope when the engine speed is above approx. 2,500 rpm
on deceleration.