Operation CHARM
: Car repair manuals for everyone.
Home
>>
Ford
>>
2009
>>
Mustang V6-4.0L
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Sensors and Switches - Computers and Control Systems
>>
Coolant Temperature Sensor/Switch (For Computer)
>>
Description and Operation
>>
Electronic Engine Controls
Electronic Engine Controls
Electronic Engine Controls
The ECT sensor:
-
sends the PCM a signal indicating engine coolant temperature.
-
voltage decreases as coolant temperature increases.