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View Full Version : RB25DET With MAP ECU2 Problems


Emericask8er7439
01-27-2011, 01:05 AM
Installed MAP ECU2 into my car. But the thing is, car starts, but is idling at 10's on my innovate, the MAP ECU dashboard is not showing any rpm, and the car wont rev past 2000 like the car doesnt have a maf. I put in MAP ECU2's R34 RB25 base map, in MAF elimination mode during this time.

Im also getting code 12, MAF, code 21, ignition circuit fault.

They say in case of a CEL to install resistors inline with the ignition grounds so Im gunna try that tomorrow, and Im wondering is this why the car still wont rev past 2000 with the maf unplugged and the MAP ECU in maf elimination mode?

Or am I missing doing a step to get the car running?

BTW mods are RB25, greddy intake, FMIC kit, 67 trim turbo, 550cc injectors and other odds and ends.

Thanks for any help guys!

2000gtx
01-28-2011, 09:06 PM
is your engine a r34 or r33 cause will make a diff for the ignition cam sensor and maf..

Emericask8er7439
01-29-2011, 04:18 AM
R33, but i figured it out, guy that i bought the unit from had one of the switches inside set to map ecu only, set it back to map ecu 2 car fires right up now, got a good idle tune, just need to make a base map or find one for 550cc inejctors so i can fine tune it driving