Originally posted by F111D F:
What I really wanted to check was the DPFE. Ok actually doing it by Chilton's step #3 is in error. SIG RTN not the wire you want to read, the top wire DPFE SIG + lead and ground the _ meter lead. Mine read 0.7 volts and at 8-9 in Hg. vaccum 4.56 volts. If you pressure the REF it does go to 0.175 volts. The range of the DPFE per Mitchells is .02-4.56volts. It's definitely not the most convenient place to back probe, cars would be so simple if parts layout/positioning was easy to access.
What parts did you remove in order to test the DPFE? I'm looking at running the same test in the next few weeks (since I am receiving a P0401).