P0133 VOLKSWAGEN code

Repair Urgency: Get this code fixed as soon as possible. Diagnosis: It is important to complete the entire diagnostic process when diagnosing the P0133 code. This DTC can be triggered by a faulty oxygen sensor, damaged wiring, or a leak in the intake manifold or exhaust system.

How do I fix code P0133?

What repairs can fix the P0133 code?

  1. Usually a replacement of the oxygen sensor will fix the P0133 code.
  2. At times the sensor itself will not be causing the code P0133, so a technician must check for other faults such as vacuum leaks, a dirty mass air flow sensor, or leaks in the exhaust system.


Can you drive with a P0133 code?

Like with most O2 sensor problems, you can most likely keep driving with a P0133 code, but you’ll want to get it fixed. You’ll be using more fuel and won’t have a chance of passing an emissions test if required in your area.

What causes O2 sensor slow response?

The slow response of an O2 sensor may be due to a sensor that is just getting old and over time may get contaminated with time with carbon and other contaminants that deteriorate the sensor over time.

What does O2 sensor low voltage mean?

A low voltage signal from the oxygen sensor indicates low oxygen content in the exhaust—a sign that the engine runs rich. The PCM responds by reducing the fuel going to the engine.

What can cause a P0133?

P0133 Causes

  • Faulty O2 sensor (most common)
  • Faulty/Frayed wiring to the O2 sensor.
  • Exhaust Leak.
  • Engine Vacuum Leak.
  • Dirty Mass Air Flow sensor.


How do you clean O2 sensors?

Zitat von Youtube: Take it out you know spray. It let it soak. Again you know rinse and repeat a couple of times try to get as much of the gunk out as possible. However you're very unlikely to be able to get.

What does post catalyst fuel trim too rich mean?

Post Catalyst Fuel Trim System Too Rich. What does OBD-II fault code P2097 mean? Code P2097 stands for post catalyst fuel trim system too rich bank 1. An engine needs the correct amount of air and fuel to run properly. The air/fuel ratio is measured in the exhaust stream by the oxygen (O2) sensors.

How do I fix code p0102?

Zitat von Youtube: You can spray the maf sensor cleaner onto the wire perpendicularly to the ground so that it won't damage the maf sensor reinstall the maf sensor back in the car after it gets dry.

How do I fix code p0137?

Zitat von Youtube: If you have a leak around the corner get some exhaust putty to seal it. Up first get a sandpaper and a wet wipe to clean the leaking area for better application stir the paste well to activate. It.

How do you fix a delayed O2 sensor?

How To Correct P013E O2 Sensor Delayed Response – Rich to Lean (Bank 1 Sensor 2)

  1. Replacing of faulty Heated Oxygen Sensor.
  2. Repairing the broken, damaged and burnt circuit wiring of the sensor.
  3. Effectively checking the troubleshooting ECM/PCM and replacing the components if needed.


How can a slow responding O2 sensor affect the catalytic converter?

Codes P0160 to P0166 for no O2 Sensor activity can indicate an issue with the circuit or the sensor is so contaminated the sensor no longer generates a voltage. If the source of the contamination is far enough upstream, not only will the oxygen sensors be contaminated, the catalytic converters will be contaminated.