Question about 1997 Jeep Grand Cherokee
For testing, there are some u-tube videos that show each circuit being tested under load. 5v, sensor ground, and sensor signal. need a good meter to check those"hall effect switch" sensors.after trying evrything, THEN buy a pcm and get it flashed with the update. WOT during crank for tests unless u want to disable the fuel pump at the relays for the time of ckp and cam tests
Posted on May 22, 2013
Change the computer .... PCM get a used one it fixed mine had same problem
Posted on Feb 19, 2009
Could also be the pickup coil which is located close to the distributer
Posted on Jan 17, 2009
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Posted on Jan 02, 2017
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