Open Circuit
WARNING: This page is about a different car, the 2004 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- MAF/IAT sensor terminal D (harness-side) and PCM terminal 39 (harness-side)
- MAF/IAT sensor terminal E (harness-side) and PCM terminal 91 (harness-side)