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Home >> Mazda >> 1996 >> MPV DX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Trouble Code Charts >> DTC P0140: Oxygen Sensor CKT No Activity Detected
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DTC P0140: Oxygen Sensor CKT No Activity Detected

Fig 1: DTC P0140 Oxygen Sensor CKT No Activity Detected
G96F10244Courtesy of MAZDA MOTORS CORP.
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