[JFP in PA]

Without the correct diagnostics tool (PIWIS, PWS II, or Durametric Pro system), you will spend hours chasing your tail trying to find one of these problems. The scanner takes about 2 sec. to pull up a list of the last ten alarm faults (things that tripped the alarm), and can even exercise the sensor in question to see how it behaves. Sometimes you just have to bite the bullet and take it to a pro...................