560SEC (126.045) V8-5.6L (117.968) (1989)
Coolant Temperature Sensor
Throttle Switch
** If throttle is opened reading should go to infinity.
Electro-hydraulic Actuator
Air Flow Sensor
*** Disconnect Altitude sensor before making any reading on the Air Flow sensor as the Altitude sensor will affect the readings.
1. Flap on air flow sensor closed or air flow sensor plate at rest position. Resistance increases as flap or plate opens.
2. Flap on air flow sensor opened to maximum or air flow plate deflected to maximum.