Open circuit

If there is no continuity in the following wiring harnesses, there is an open circuit. Repair or replace the wiring harness.
- APP sensor terminal A and PCM terminal 1AL(California emission regulation applicable model)(Except for California emission regulation applicable model with LF MTX, L3), 1AW(Except for California emission regulation applicable model with LF ATX)
- APP sensor terminal B and PCM terminal 1AP (California emission regulation applicable model) (Except for California emission regulation applicable model with LF MTX, L3) 1Y(Except for California emission regulation applicable model with LF ATX)
- APP sensor terminal C and PCM terminal 1AS(California emission regulation applicable model), 1AV(Except for California emission regulation applicable model with LF MTX, L3),1AA(Except for California emission regulation applicable model with LF ATX)
- APP sensor terminal D and PCM terminal body ground
- APP sensor terminal E and PCM terminal 1AC(California emission regulation applicable model), 1AO(Except for California emission regulation applicable model with LF MTX, L3), 1AL(Except for California emission regulation applicable model with LF ATX)
- APP sensor terminal F and main relay terminal A
  
  Fig 1: PCM Connector Terminal Identification
  Courtesy of MAZDA MOTORS CORP.