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Section 616 (Engine Control System (LF, L3))
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Engine Coolant Temperature (ECT) Sensor Inspection
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Circuit Open/Short Inspection
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Notes
Circuit Open/Short Inspection: Notes
WARNING:
This page is about a different car, the 2007 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: PCM Connector Terminal Identification
Courtesy of MAZDA MOTORS CORP.
Disconnect the PCM connector.
Inspect the following wiring harnesses for an open or short circuit. (Continuity inspection)