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DTC P0117: ECT Sensor Circuit Low Input

Fig 1: DTC P0117 Detection Condition & Possible Causes Chart

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Diagnostic Procedure

Fig 2: DTC P0117 Diagnostic Procedure Chart (Step 1-3)

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Fig 3: DTC P0117 Diagnostic Procedure Chart (Step 4-8)

Courtesy of MAZDA MOTORS CORP.