I have to no good ones on my bench stock one reads 3.89 M ohms other 3.99 M ohms. M means millions so 389,000,000 ohms etc. sorry, "2 known good ones"

matt: sorry ill end my post.

lee: "Be careful with OBD-I codes to make sure you are using the appropriate "decoder ring". The port A-2 codes for the LH 3.2 are different than the Motronic codes from the same port"

what does this mean "appropriate decoder ring"? is it the diameter of the DTC pin ...

well i just checked my gray fuel injection relay (1995 850 NA), the one you are talking about, under the shroud, and it doesnt stay on for 30 sec after i cut off the key circuit, more like 3 sec.

to check, i turned ignition ON thru an open driver's window, then turned OFF, then sprinted from ...

lee i like OBD I too but my problem is that i cant read from certain ports, and clear codes from others. so i was considering going to OBD II to get backup options. im really upset i cant read from A6 because thats ignition and there's alot of "meat" in there. i took your advice from previous post ...

lee he said that the relay stays on for 30 seconds after shutting the car off and he claims that this is normal operation. is this true?

Oops forgot. I had gas odors and did search on this forum and found culprit but cant recall exact fix but had to do with the roll over valve on passenger side rt above fuel filter. I dont think it was the valve itself but the hoses going to it. It fixed mine. Thats a brutal place to hang your hat if ...

You DID say you checked all your small spade relays. The 15A one in #2 slot comes AFTER relay 103 so reseat it and swap it before tackling the pump.

Abscate which autel model do you have that also plots?

Ok thx all ill pick one ofthe harbor freight models

not sure about pnp switch causing no-starts, but theres 2 ignition sensors and the fuel pump circuit that can cause no-starts on this model.

the 2 ignition sensors are the camshaft position sensor, and the crank position (or pulse) sensor. they provide inputs to the ECU and then to the coil. if the ...