DTAForum.com - a forum for the DTA ECU

Hi Rob, Thanks for the fast reply. Open circuit sounds like a possibility... Checked everything again. The sensor has a resistance of 4.7kOhm between pin 7 and 33 (OK for the plenum temperature) Measured at the connector without ECU I agree the pressure cal is of.... need to borrow the vacuum pump f...

Hi Guys, I'm relatively new to this game. My problem is that the AIT sensor part of my TMAP sensor (Bosch 0261 230 053) is reported as failed. The voltage reading is steady at 4995 mV MAP reads ok ish... (90kPa with engine not runing) I used the DTA default cal for it (Bosch 0230 260 037 105kPa sens...