Open circuit
- If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
- MAF sensor terminal A and main relay terminal A
- MAF sensor terminal B and PCM terminal 1AR(California emission regulation applicable model and except for California emission regulation applicable model with LF MTX, L3), 1AE(Except for California emission regulation applicable model with LF ATX)
- MAF sensor terminal C and PCM terminal 1AK(California emission regulation applicable model and except for California emission regulation applicable model with LF MTX, L3), 1AC(Except for California emission regulation applicable model with LF ATX)
Courtesy of MAZDA MOTORS CORP.