The way to Verify the Voltage From a Crankshaft Postition Sensor to PCM 1Turn off the vehicle's engine and spot the transmission in park (automatic) or first gear (manual).
Set the parking brake and turn the ignition back to the "On" position Vehicle Diagnostic equipment, but don't begin the engine.2Connect the information cable from the scan tool towards the vehicle's 16-pin diagnostic data port, typically located underneath the dashboard on the driver's side in the car. Energy on the scan tool and enable it time to boot.3Choose "PCM" from the scan tool's main menu.
Select "Live Data" from the PCM sub-menu.4Scroll down the list of values until you see a reading for the crankshaft position sensor. Based upon the make and model on the automobile Car Diagnostic Tools, the scan tool could list the crankshaft position sensor as "CKP sensor."5Record the worth in the crankshaft position sensor's voltage. Evaluate it to the specific value range listed within the repair manual for the automobile in question.
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