Open circuit

WARNING: This page is about a different car, the 2007 Mazda 6. 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.
- APP sensor terminal A and PCM terminal 2K
- APP sensor terminal B and PCM terminal 2H
- APP sensor terminal C and PCM terminal 2A
- APP sensor terminal D and PCM terminal 3G
- APP sensor terminal E and PCM terminal 3A
- APP sensor terminal F and PCM terminal 3D
  
  Fig 1: Identifying APP Sensor Connector Terminals
  Courtesy of MAZDA MOTORS CORP.