NickWingens I put a turbo on my m103, which injectors do I need for 0,5-1 bar of boost. I think I need the Bosch 0 280 158 038 is this correct? And also I installed a different map sensor now I get map error. I have good 5v and ground connection. Can this be related to the idle and full throttle switch? I removed them and installed a tps. Ecu should ignore the switches then right? Then it would probable be a faulty map sensor right?
JHM Bosch 038 is good for 0.5..0.7 bar. After installing the TPS, you have to enable and calibrate it in the software. After that switches will be ignored. What voltage is read from the MAP sensor?
NickWingens I’m measuring 4,97 between 5v and ground And 0.64 between ground and signal wire with car of.
JHM NickWingens Beware that the map sensor fault will not be cleared automatically. You need to restart the ECU.