Open circuit

WARNING: This page is about a different car, the 2007 Mazda 3. 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.
- ECT sensor terminal A and PCM terminal 2AH(California emission regulation applicable model) (Except for California emission regulation applicable model with LF MTX, L3), 2AK(Except for California emission regulation applicable model with LF ATX)
- ECT sensor terminal B and PCM terminal 2AY(California emission regulation applicable model), 2P(Except for California emission regulation applicable model with LF MTX, L3), 2AA(Except for California emission regulation applicable model with LF ATX)