Common questions

What is the OBD code for bank 1 sensor 2?

What is the OBD code for bank 1 sensor 2?

P0138 is the OBD-II generic code indicating the O2 sensor for bank 1 sensor 2 fails to have a lower voltage output below 1.2 volts for more than 10 seconds indicating a lack of oxygen in the exhaust stream.

What is the code for Ford diagnostic trouble?

Refer to our Generic OBD II code list for definitions on all other Ford diagnostic trouble codes. P1000 OBD System Readiness Test Not Complete P1001 KOER Test Cannot Be Completed P1039 Vehicle Speed Signal Missing or Improper P1051 Brake Switch Signal Missing or Improper P1100 Mass Air Flow Sensor Intermittent

What is the diagnostic code for Ford 4.6L?

This article will help you to diagnose diagnostic trouble code P0171 (System Too Lean Bank 1) and/or P0174 (System Too Lean Bank 2) on your Ford, Mercury or Lincoln 4.6L or 5.4L equipped car, pick up, van or SUV. Although you can apply this info to any Ford vehicle with a V6 or V8, this info concentrates on the Ford 4.6L and 5.4L V8 engines.

Where is Bank 2 on a Ford 4.6L?

Bank 2 is the one having the issue. bank 2 is the engine bank that holds the spark plugs for cylinders 5, 6, 7, and 8. This bank is the one on the driver side of the engine ( see the illustration in the image viewer ).

What happens when the O2 sensor is replaced?

If the mechanic completed the O2 sensor replacement, reset the codes and the error code was triggered again, it is possible that the catalytic converter is damaged and needs to be replaced.

Where is Bank 2 located on an engine?

Located on Bank 2 means it is located at the engine side with cylinders 2, 4, 6, 8, etc. Bank 2 Sensor 2 is the second sensor on the engine’s exhaust pipe, usually behind the catalytic converter.

Where are the sensor 1 and 2 located?

What is Sensor 1 & 2? The sensor number tells us where on the exhaust system, the O2 sensor or the Exhaust temperature sensor is installed. The 1st sensor is located closest to the engine, and the last is located towards the rear of the exhaust system.

How to locate the correct O2 sensor in bank 1?

Bank 1, Bank 2. Oxygen O2 Sensor Location, I show you how to locate the correct O2 sensor. P0131. – YouTube How Compelling Is Your Writing?

Which is Bank 2 sensor on catalytic converter?

Bank 1 sensor 2 is the one on the catalytic converter. Depending on your emissions rating which you will find under the hood on the label the pin configurations are different. On pins number three and four measure the resistance for the heater circuit.

What does Bank One of the p0138 code mean?

The bank one portion of the code indicates that the issue is on the side of the engine that houses the number one cylinder (only applies to engines with a ‘V’ or boxer configuration). Since the code is for sensor 2, we know that we’re dealing with the downstream oxygen sensor.

When to reset the ECU after changing an O2 sensor?

Sometimes an O2 sensor fails, and you need to replace it. Once you’ve replaced your vehicle’s O2 sensor, you’ll need to reset the ECU so it can properly gather information from the new O2 sensor.

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Ruth Doyle