Open Circuit

WARNING: This page is about a different car, the 2007 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.

If there is no continuity, there is an open circuit, Repair or replace the wiring harness.
- MAF/IAT sensor terminal A and PCM main relay
- MAF/IAT sensor terminal B and PCM terminal 1P
- MAF/IAT sensor terminal C and PCM terminal 1AK