DSM4LIFE-AWD
15+ Year Contributor
- 322
- 10
- Aug 6, 2009
-
Trois-Rivieres,
QC, Canada
Ok I've searched and found nothing on which years of Q45 throttle body will work with our car. I know I need the Q45 TPS and just use 3 wires.
Q45 TPS------------------Stock 2g TPS
Red = 5v------------------Green/Yellow
Black = Ground------------Black
White = TPS output-------Brown/Red
Leaving the Yellow/Red OEM TPS connected to nothing extra.
I saw on wikipedia that the Infiniti Q45 1989 to 1996 came with the VH45DE engine. But I can remember reading some where that I need one from a 1990 to 1993 ...
Can some-one tell me which years will work on our DSM ?
I've also read on nico club that maybe it's a good idea to remove the second spring assembly and it seems to be the cause to high idle when the car is cold ... !?
http://forums.nicoclub.com/zerothread?id=145153
Thanks
Q45 TPS------------------Stock 2g TPS
Red = 5v------------------Green/Yellow
Black = Ground------------Black
White = TPS output-------Brown/Red
Leaving the Yellow/Red OEM TPS connected to nothing extra.
I saw on wikipedia that the Infiniti Q45 1989 to 1996 came with the VH45DE engine. But I can remember reading some where that I need one from a 1990 to 1993 ...

Can some-one tell me which years will work on our DSM ?
I've also read on nico club that maybe it's a good idea to remove the second spring assembly and it seems to be the cause to high idle when the car is cold ... !?
http://forums.nicoclub.com/zerothread?id=145153
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Thanks