Check for +12V at A01 and A02 (key ON). If absent, your EFI relay is dead or M-REL (C05) isn’t triggering.
Many tuners convert from AFM to MAP for better tuning. You must swap to a MAP-type ECU (Type 2) and install a 4-wire TPS and a MAP sensor with a vacuum line. toyota 4afe ecu pinout
Controls the bypass air valve to maintain idle under load. Check for +12V at A01 and A02 (key ON)