84B23F
Well-known member
- Joined
- Feb 11, 2008
- Location
- Kansas, USA
So....wiring issue with the IAC it seems.
IIRC, IAC is "driven" by a frequency signal....as such, a low voltage would be expected on one wire.
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So....wiring issue with the IAC it seems.
Diagnosing & Replacing Idle Air Control Valve Volvo 240
https://www.youtube.com/watch?v=M_KwUo4Q0LQ
Read his comments...there are some manual to download
Looking at the wiring diagram he linked, it looks like I had the connector for the TPS and IAC swapped. When I plug them in correctly the car starts idles up to 2k rpm cuts out and then revs up to about 3k rpm idles there. ...
Depending on...
Depending on