D DavzGN Well-Known Member Joined May 28, 2001 Jun 11, 2014 #1 Probably and easy question but I figured I would check before I do all the connections. For the MAP, Wideband O2, and fuel pressure, it is recommended to ground them to the ECM case or should they be grounded somewhere else? Thanks David Last 87GN
Probably and easy question but I figured I would check before I do all the connections. For the MAP, Wideband O2, and fuel pressure, it is recommended to ground them to the ECM case or should they be grounded somewhere else? Thanks David Last 87GN
T TurboBob Resident mad scientist Staff member Joined May 24, 2001 Jun 11, 2014 #2 engine ground is best for all sensors. ecm case is ok, or splice into one of the ECM ground wires. body grounds are awful. avoid using the grounds on the PL analog block, as the wiring in the analog cable is really tiny. Bob
engine ground is best for all sensors. ecm case is ok, or splice into one of the ECM ground wires. body grounds are awful. avoid using the grounds on the PL analog block, as the wiring in the analog cable is really tiny. Bob
