The inaccessibility of the CKP sensor complicates testing it, and for the most part, you have one of three options when troubleshooting a bad CKP sensor: Just replace it. Remove it and bench test it. On-car CKP sensor's performance test. OPTION 1: Replacing the CKP sensor without testing it to see if the problem goes away seems to be the de Testing a Hall Effect Type CKP Sensor. Testing a Hall effect type sensor is best using an oscilloscope. But not many DIYers own one. Still, you can use a DMM to test this type of CKP sensor in your vehicle. And, unless stated in your vehicle repair manual, do not check the resistance of your Hall effect CKP sensor. dfC0.

how to test ckp sensor