Open circuit
- 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)
Courtesy of MAZDA MOTORS CORP.