Strange issue, Please help guys.

s300 and SManager software questions & answers
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jordancivic
Posts: 74
Joined: Fri Jan 20, 2006 7:26 am

Strange issue, Please help guys.

Post by jordancivic »

I had just finished mapping the high cam, not had a prob upto now, then on the way home something strange was happening.

Its feels like the injectors were randomly cutting out, i pulled over and the car died. Started back, running lumpy quite a bit, but just about idling, fuel pressure was consistant. Left idling for about a minute, the drove back home without a problem.

I managed to catch this on a datalog, PLEASE take a look and see what you think. 2 years i been working on this car, finally thought i had everything sorted.
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Hondata
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Post by Hondata »

It is the MAP sensor. Look at the spikes at 1:10.8 and 1:12.5. On overrun it is going down to 1 kPa - not possible.

The ECT is stuck on 206 degrees for the whole datalog.

Check the thermostat ground first, then the MAP sensor, then the ECU.
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jordancivic
Posts: 74
Joined: Fri Jan 20, 2006 7:26 am

Post by jordancivic »

Changed back to stock map, seems fine. Shame i have to remap, it seems quite a bit off all over. Never mind.

Thanks for the help.

Craig
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