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Home › Mazda › 2011 › CX-7 s Touring, 2.3 L, AWD › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System [L3 With TC] › Engine Coolant Temperature (ECT) Sensor Inspection › Circuit Open/Short Inspection › Open circuit

Open circuit

If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
- ECT sensor terminal A and PCM terminal 2AH
- ECT sensor terminal B and PCM terminal 2AY