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Home › Mazda › 2007 › CX-9 Touring, 3.5 Y, AWD › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System (MZI-3.5) › Cylinder Head Temperature (CHT) Sensor Inspection › Circuit Open/Short Inspection › Open circuit

Open circuit

If there is no continuity, the circuit is open. Repair or replace the wiring harness.
- CHT sensor terminal A and PCM terminal 2AL
- CHT sensor terminal B and PCM terminal 2AN