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.
- Knock sensor terminal A and PCM terminal 2U(California emission regulation applicable model and except for California emission regulation applicable model with LF MTX, L3),2Q(Except for California emission regulation applicable model with LF ATX)
- Knock sensor terminal B and PCM terminal 2V(California emission regulation applicable model and except for California emission regulation applicable model with LF MTX, L3),2R(Except for California emission regulation applicable model with LF ATX)