Open circuit

WARNING: This page is about a different car, the 2005 Mazda RX-8. 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.
- Throttle body terminal A (wiring harness-side) and PCM terminal 1B
- Throttle body terminal B (wiring harness-side) and PCM terminal 1C