MAP sensor

Fuel Supply & Ignition Systems
tmk81
Posts: 3
Joined: Sat Apr 06, 2019 10:56 am

MAP sensor

Post by tmk81 »

Hi all and greetings from Finland. I cant figure out why my MAP sensor readings goes wrong way. It works reverse, so cant use it to anything. Wiring is ok and all other connections.
My setup is: ms2,selfmade intake with one BMW throttle body,Bosch TPS sensor,36-1 trigger with hallsensor,GM 3bar MAP sensor,AEM wideband controller etc..Engine is 1690cc with ported heads.
66brm
Posts: 405
Joined: Mon Apr 12, 2010 6:55 pm

Re: MAP sensor

Post by 66brm »

Where have you got the map sensor plumbed into? I'll assume post throttle body to a port in the manifold. So with the engine off what is the map sensor reading? It may pay to also recheck your settings in tuner studio and check how it's set up there
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Chip Birks
Posts: 4034
Joined: Wed Mar 12, 2008 5:59 pm

Re: MAP sensor

Post by Chip Birks »

You're sure you don't have your ground and 5v wires flip flopped?
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