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P0133 Engine Error Code

When you check engine light came on code P0133 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the P0133 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on your car models.

P0133 Code Symptoms

P0133 Code Reason

Parts or components should not be replaced with reference to only a P0133 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

The crankshaft sensor signals the fuel injection computer or the ignition control when the cylinders are firing. This causes the ignition coil to provide a spark and the injector to inject fuel into each cylinder at the right time.If either sensor isn't working correctly, the car will run rough and the engine will be less efficient. In later car models, the car's computer can usually keep the vehicle running, but the engine warning light on the dashboard goes on to warn the driver.

P0133 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0133 OBD-II Trouble Code The front heated oxygen sensor (or O2 sensor 1) is placed into the exhaust manifold. It detects the amount of oxygen in the exhaust gas compared to the outside air. The heated oxygen sensor 1 has a cl

P0133 Code Review :

The reason of P0133 OBD-II Engine Error Code is P0133 O2 Sensor Circuit Slow Response Bank 1 Sensor 1.

P0133 Code Dictionary Meaning:

p - Powertrain Code - Problem is related engine, transmission and emissions systems.
0 - SAE - Generic
1 - Fuel And Air Metering
3 - Low Coolant Circuit
3 - TFP Valve Position Switch-Drive Without Drive Ratio