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Home >> Mazda >> 1995 >> 929 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Trouble Code Charts >> Code 15 & 23: Left/Right Heated Oxygen Sensor - Inactive
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Code 15 & 23: Left/Right Heated Oxygen Sensor - Inactive

Fig 1: Trouble Code No. 15/23 Left/Right Heated Oxygen Sensor - Inactive
G95H31978
Fig 2: Trouble Code No. 15/23 Heated Oxygen Sensor Circuit Diagram
G95I31979
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