Open circuit

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
- EGR valve terminal E and PCM terminal 98^*1 , 4E^*2
- EGR valve terminal A and PCM terminal 99^*1 , 4H^*2
- EGR valve terminal B and PCM terminal 72^*1 , 4K^*2
- EGR valve terminal F and PCM terminal 73^*1 , 4N^*2
- EGR valve terminal C or D and main relay terminal C

*1: California emission regulation applicable ATX model

*2: Except for California emission regulation applicable ATX model