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-   -   Map sensor or lack of? (http://www.aquamist.co.uk/forum2/vbulletin/showthread.php?t=3051)

Richard L 16-04-2017 07:18 AM

Re: Map sensor or lack of?
 
test points:

TP #5 ........... Steady 12V, system start signal.
TP #11 ......... 9V internal reference
TP #15 ........... 5V internal reference
TP #16 .......... IDC signal. voltage should increase with stabbing of pedal.
TP #20 .......... Trigger setting

VeightTT 16-04-2017 10:57 PM

Re: Map sensor or lack of?
 
TP 5 - 14.15
TP 11 - 8.94
TP 15 - 4.95
TP 16 - 0.05 - 0.32 (throttle blip)
TP 20 - 0.59

Richard L 17-04-2017 07:39 AM

Re: Map sensor or lack of?
 
The results are good except for the IDC signal, It is a bit weak.
Got the nice pics from you yesterday, all looks good,

Next test:

Link FDC (hi-jack gauge to display F-IDC) and let me know how many bars is displayed on the gauge at WOT.

Richard L 17-04-2017 09:47 AM

Re: Map sensor or lack of?
 
I have found a pin out error on the previous drawing (v1), here is the corrected version (v2): Many apologises


http://www.aquamist.co.uk/HFS4/wirin...4v3,1_CEUC.gif

VeightTT 18-04-2017 02:49 PM

Re: Map sensor or lack of?
 
Hi Richard
I had my car at the installers today had it re-wired and tested all was good at the engine side but there is still no boost signal everything else is working as before. I have tried all different settings trip - mps, trip, p/I-r, threshold turned all the way down gain at max etc, etc. idle voltage 0.40

Cheers
Andrew

Richard L 19-04-2017 08:42 PM

Re: Map sensor or lack of?
 
Did you see the new drawing above, the map sensor is on the right side of the ECU.

I like you to take a picture of the MAP sensor wiring on the ECU. I want to see this rather based on your words.

VeightTT 09-06-2017 05:33 PM

Re: Map sensor or lack of?
 
2 Attachment(s)
Hi Richard
I finally managed to pull the ECU and get some pictures for you all the wiring and connections are good I am getting good voltage at the tie in to the map sensor all the way to the connection to the grey harness plug but its not making it to the board. I don't seems to be able to upload photos so I will e-mail them to you

Richard L 10-06-2017 08:12 AM

Re: Map sensor or lack of?
 
email to richard at aquamist.co.uk

VeightTT 10-06-2017 08:15 AM

Re: Map sensor or lack of?
 
I e-mailed the photos to you after I posted the last msg

Richard L 10-06-2017 08:19 AM

Re: Map sensor or lack of?
 
found them.Are you Andrew?


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