Oxygen Sensor Monitor

DTC Description / Detecting Condition / Confirmation Procedure

P0131 Refer to [DTC P0131: Oxygen Sensor 1 (O2S1) Low Voltage].
P0132 Refer to [DTC P0132: Oxygen Sensor 1 (O2S1) High Voltage].
P0133 Refer to [DTC P0133: Oxygen Sensor 1 (O2S1) Slow Response].
P0134 Refer to [DTC P0134: Oxygen Sensor 1 (O2S1) No Activity or Open].
P0137 Refer to [DTC P0137: Oxygen Sensor 2 (O2S2) Low Voltage].
P0138 Refer to [DTC P0138: Oxygen Sensor 2 (O2S2) High Voltage].
P0140 Refer to [DTC P0140: Oxygen Sensor 2 (O2S2) No Activity or Open].
P2196 Refer to [DTC P2196: Oxygen Sensor 1 (O2S1) Rich in Decel Fuel Cutoff (DFCO)].






Front O2 sensor low volts Monitor





Front O2 sensor high volts Monitor





Front O2 sensor Average response time Monitor






Front O2 sensor No Activity or Open Monitor





Front O2 sensor Rich in DFCO Monitor





Post O2 sensor Low Volts Monitor





Post O2 sensor High Volts Monitor





Post O2 sensor No Activity or Open Monitor