Open circuit

WARNING: This page is about a different variant/trim than selected.

If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
- Fuel injector No.1 terminal A and PCM terminal 2BB
- Fuel injector No.2 terminal A and PCM terminal 2BC
- Fuel injector No.3 terminal A and PCM terminal 2BD
- Fuel injector No.4 terminal A and PCM terminal 2AZ
- Fuel injector No.1 terminal B and main relay terminal A
- Fuel injector No.2 terminal B and main relay terminal A
- Fuel injector No.3 terminal B and main relay terminal A
- Fuel injector No.4 terminal B and main relay terminal A
  
  Fig 1: PCM Connector Terminal Identification
  Courtesy of MAZDA MOTORS CORP.