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 tumble solenoid valve terminal B and PCM terminal 2Al
- Variable tumble solenoid valve terminal A and main relay terminal A