DTC P0133 O2 SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 1)
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DTC P0133 O
2
SENSOR CIRCUIT SLOW
RESPONSE (BANK 1 SENSOR 1)
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CHECK ANY OTHER DTC ON DISPLAY.
Is any other
DTC displayed?
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Inspect the relevant DTC
using “List of Diagnostic Trouble Code (DTC)”.
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Note
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In this case, it is not necessary
to inspect DTC P0133.
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CHECK EXHAUST SYSTEM.
Note
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Check the following items.
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Loose
installation of front portion of exhaust pipe onto cylinder heads
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Loose connection between front exhaust pipe and front
catalytic converter
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Damage of exhaust pipe resulting in a hole
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Is there a fault in exhaust system?
Repair the exhaust system.
Replace the front oxygen (A/F)
sensor.