Open Circuit
- If there is no continuity, the circuit is open. Repair or replace the harness.
- EGR boost circuit (EGR boost sensor (BP), BARO/MAP sensor (BP WITH TC) connector terminal B and PCM connector terminal 4AE).
- Reference voltage circuit (EGR boost sensor (BP), BARO/MAP sensor (BP WITH TC) connector terminal C and PCM connector terminal 4L).
- GND circuit (EGR boost sensor (BP), BARO/MAP sensor (BP WITH TC) connector terminal A and PCM connector terminal 4O through common connector).
Courtesy of MAZDA MOTORS CORP.