Circuit Description

Refer to DTC P0130 OXYGEN SENSOR CIRCUIT MALFUNCTION (BANK 1 SENSOR 1), DTC P2195 OXYGEN SENSOR SIGNAL STUCK LEAN (BANK 1 SENSOR 1), DTC P2196 OXYGEN SENSOR SIGNAL STUCK RICH (BANK 1 SENSOR 1) .

Fig 1: DTC P0134 - Trouble Detection Chart

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HINT:

If this DTC is set, check the output voltage of the HO2 sensor (bank 1 sensor 1) by selecting the following menu items on a hand-held tester: DIAGNOSIS/ENHANCED OBD II/DATA LIST/ALL.

If using an OBD II scan tool, refer to the instruction manual.