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DTC P0133 O2 SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 1)

DTC P0133 O 2 SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 1)

DTC DETECTING CONDITION:


• Two consecutive driving cycles with fault

• GENERAL DESCRIPTION


Important

After repair or replacement of faulty parts, conduct Clear Memory Mode and Inspection Mode .


WIRING DIAGRAM:


CHECK ANY OTHER DTC ON DISPLAY.

Is any other DTC displayed?

Yes

• Check DTC using “List of Diagnostic Trouble Code (DTC)”.

•
Note

In this case, it is not necessary to inspect DTC P0133.



No


CHECK EXHAUST SYSTEM.

Note

Check the following items.

• Loose installation of front portion of exhaust pipe onto cylinder heads

• Loose connection between front exhaust pipe and front catalytic converter

• Damage of exhaust pipe resulting in a hole


Is there a fault in exhaust system?

Yes

Repair exhaust system.


No

Replace the front oxygen (A/F) sensor.