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5 Touring, 2.3 3
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Control System [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
Fig 1: Identifying Engine Coolant Temperature Sensor And PCM Connectors Terminals
Courtesy of MAZDA MOTORS CORP.
Disconnect the PCM connector.
Inspect the following wiring harnesses for an open or short circuit. (Continuity inspection)