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Home >> Mazda >> 2009 >> CX-7 Touring, 2.3 L, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Coolant Temperature (ECT) Sensor Inspection [L3 With TC] >> Circuit Open/Short Inspection >> Notes

Circuit Open/Short Inspection: Notes

Fig 1: Identifying ECT Sensor Connector
G04859797Courtesy of MAZDA MOTORS CORP.
Fig 2: PCM Connector Terminal Identification
G04859798Courtesy of MAZDA MOTORS CORP.
  1. Disconnect the PCM connector. (See PCM REMOVAL/INSTALLATION [L3 WITH TC] .)
  2. Inspect the following wiring harnesses for an open or short circuit. (Continuity check)