Open circuit
WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
- If there is no continuity, the circuit is open. Repair or replace the wiring harness.
- Variable intake-air solenoid valve terminal A and PCM terminal 2AJ
- Variable intake-air solenoid valve terminal B and main relay terminal A