Open circuit

WARNING: This page is about a different car, the 2005 Mazda RX-8 and 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

If there is no continuity in the following wiring harnesses, there is an open circuit. Repair or replace the wiring harness.
- MAF/IAT sensor terminal D and PCM terminal 5K
- MAF/IAT sensor terminal E and PCM terminal 4U