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View Full Version : PLEASE HELP- ECU throws bad MAFS code after SAFC Install, won't start


COstyle
08-06-2006, 03:12 PM
Ok I put a SAFC on my S13 SR today and I know it is installed correctly. I set the settings to 2in 6out for Z32 MAFS, 1/1, 4 cyl, up arrow. Try to start the car and it cranks and cranks, wont start. There is no fuel on the plugs and I checked injector voltage and it looks like they aren't opening. ECU codes MAFS and coolant temp sensor (has been bad for a while). Ive been running a Z32 MAFS with a secret services tuned ecu for years with no problems but after SAFC it shows bad MAFS code?! This sucks please help with any suggestions :cry:

punxva
08-06-2006, 07:03 PM
double check the mafs input and output wire connections, they might be loose.

the head
08-07-2006, 11:36 AM
recheck the solder joints on the safc I had the same issue when I first hooked up mine.

sill beer
08-07-2006, 02:18 PM
try setting it to 6in 6out since your ecu was already tuned to read the z32 maf as a sr one