LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 1998 >> Cavalier LS, 2.4 T >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Diagnostic Procedures - 2.4L >> Basic Ignition System Checks >> IDI >> Crankshaft Position (CKP) Sensor Output Signal

Crankshaft Position (CKP) Sensor Output Signal

Set DVOM on 2-volt AC scale. Connect DVOM leads to CKP sensor located on side of engine block. Crank engine and observe voltmeter reading. CKP sensor should generate a voltage signal of about 1100-1300 millivolts as crankshaft turns. Ignition control module can be triggered with a voltage signal as low as 200 millivolts.