Recent content by atroph

Check all of the harnesses and connectors and when I tapped on Bank 1 O2 sensor connector the MAP signal returned. Hit it with some contact cleaner and the MAP never went faulty again however the O2 signal is garbage dumping +32% fuel like it is cool. Will tone out the O2 wiring to the PCM...

Good day 1998 XJ Classic, 4.0L, AT, ~150k/mi, all stock Having an issue where the PCM is throwing P0108 yet having a good MAP input. Went through two sensors and a second PCM with same symptoms. Ohm'd out all wires to PCM and all are less that 1 ohm. Backprobed the sensor and get 5V...