What is P1133 Engine Code [Quick Guide]

Опубликовано: 15 Март 2021
на канале: nonda

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nonda Auto DIY Center is the biggest auto DIY video center in the World. We have videos to explain auto engine codes and their repairing methods as well as auto-saving videos to help you save money along the way. This video is to show you the cause of the P1133 engine code and its risk level.

Engine Code P1133: HO2S Insufficient Switching Bank 1 Sensor 1
It means that the PCM determines that the front HO2S was unable to switch enough times.
Repair vacuum leaks. Repair or replace HO2S bank 1 sensor 1 open or shorted harness. Repair or replace poor electrical connection in HO2S bank 1 sensor 1.

Risk Level:
STOP DRIVING
Repair Immediately

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