Fault Code – No Powertrain DTC’s or Freeze Frame Data

What does it mean when no powertrain DTCs or freeze frame data?

If you click to enlarge the picture, you’ll see that it says “No Powertrain DTCs or Freeze Frame Data is presently stored in vehicle’s computer.” In English it means that there are no “trouble codes” stored in the car’s computer which implies that the engine is fine.

What is a freeze frame DTC?

It’s a snapshot of sensor or component readings (parameter values) captured at the moment when the electronic control unit detected a malfunction. In addition, the freeze frame contains the Diagnostic Trouble Code (DTC) that the computer system identified as the reason for the malfunction.

How do you interpret freeze frame data?

Another example of how to interpret freeze frame data

  1. Fuel System 1 Status = 1.
  2. Fuel System 2 Status = 1.
  3. Fuel System 1 Status = 1.
  4. Fuel System 2 Status = 1.
  5. Calculated Load = 22. 16 %
  6. Engine coolant temperature = 87 deg C.
  7. Short term fuel trim (Bank 1) = 0%
  8. Long term fuel trim (Bank 1) = +11.65%

What is live data on scan tool?

Live Data allows you to view vehicle sensor, switch and relay inputs in real time, while the engine is running. LIVE data information helps pinpoint the problem components for a faster diagnosis.

How does the ECM Records engine condition Freeze Frame data?

The ECM records engine conditions in the form of freeze-frame data every half a second. Some codes will store five separate sets of freeze-frame data. In this instance, we’ll have three data sets before the code is triggered, one at the exact moment, and one data set for afterwards.

What makes an effective freeze frame?

This is a frozen picture which communicates meaning. It’s sometimes called a freeze frame or tableau. It can provide insight into character relationships with a clear focus upon use of space, levels, body language and facial expression.

How do I test my O2 sensor with live data?

How to Test O2 Sensor Using an OBD2 Scan Tool

  1. Insert the OBD2 scan tool connector to the diagnostic link connector (DLC) on your vehicle. …
  2. Turn on your vehicle’s engine so that the scanner can communicate with the vehicle’s onboard system. …
  3. After the scanner boots, go to the menu and select ‘Trouble Codes’ or ‘Codes’.

How do I read a live data scanner?

You really want to see negative or positive single-digit. Numbers negative numbers always means it's taking fuel away positive. Numbers means that it's adding fuel.

How do you check a catalytic converter with a scan tool?

But if you notice take a look at the voltages on the second sensor the second sensor is also bouncing around between. You know maybe 0.1 volts to about point 8 volts.

How can I test my catalytic converter at home?

Start the engine allow it to idle as you observe the intake vacuum. This is your vacuum breeding baseline a normal gauge reading should be about between 16 and 21 inches.

How do you troubleshoot a catalytic converter?

Diagnosing Catalytic Converter Issues

  1. step 1: obtain vehicle history. …
  2. step 2: correct other engine codes. …
  3. Step 3: Correct Exhaust System Leaks. …
  4. Step 4: Check Converter Temperature. …
  5. Step 5: check backpressure. …
  6. step 6: check o2 (oxygen) sensor. …
  7. step 7: examine cooling system. …
  8. step 8: inspect fuel system.

What is the price of catalytic converters?

The average catalytic converter ranges between $800 and $1,200, depending on the vehicle’s make and model. In general, the larger the engine, the more expensive the converter. Keep in mind that these prices only include the cost of the converter unit itself.

What cars are most targeted for catalytic converter theft?

Carfax complied a list of the most commonly targeted vehicles in the United States:

  • 1985-2021 Ford F-Series pickup trucks (F-150, F-250, etc.)
  • 1989-2020 Honda Accord.
  • 2007-17 Jeep Patriot.
  • 1990-2022 Ford Econoline vans.
  • 1999-2021 Chevrolet Silverado pickup trucks.
  • 2005-21 Chevrolet Equinox.
  • 1997-2020 Honda CR-V.

How do I know if my catalytic converter needs to be replaced?

Among the symptoms of a bad catalytic converter are:

  1. Sluggish engine performance.
  2. Reduced acceleration.
  3. Dark exhaust smoke.
  4. The smell of sulfur or rotten eggs from the exhaust.
  5. Excessive heat under the vehicle.