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Heated Oxygen Sensor (Sensor 1) Inspection

Inspect HO2S-1 and its circuit referring to DTCS P0131 OR P0132: HO2S BANK 1, SENSOR 1 CIRCUIT LOW VOLTAGE/HIGH VOLTAGE and/or DTCS P0151 OR P0152: HO2S BANK 2, SENSOR 1 - LOW VOLTAGE/HIGH VOLTAGE . If malfunction is found, replace.

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