Open Circuit

If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
- Fuel injector No.1 terminal B and PCM terminal 2BB
- Fuel injector No.2 terminal B and PCM terminal 2BC
- Fuel injector No.3 terminal B and PCM terminal 2BD
- Fuel injector No.4 terminal B and PCM terminal 2AZ
- Fuel injector No.1 terminal A and main relay
- Fuel injector No.2 terminal A and main relay
- Fuel injector No.3 terminal A and main relay
- Fuel injector No.4 terminal A and main relay

Fig 1: Identifying Fuel Injector Connector & PCM Connector Terminal

G04317943

Courtesy of MAZDA MOTORS CORP.