The error code P20BA is one of the worst DTC you possibly can get from the Ford 6.7L Powerstroke.
How Serious is Code P20BA On 6.7 Powerstroke? Damaged Powertrain Control Module (Rare Scenario).Failed Or Shorted Diesel Exhaust Fluid Supply Line.Poor Electrical Connection Of Reductant Heater Circuit.Shorted or Open Reductant Heater Harness.Here are some of the causing factors of the error code P20BA: Sadly, you can’t do anything to prevent these causing factors. You might fall victim to this error code for several reasons. The Causing Factors Of The Error Code P20BA Other SCR (Selective Catalytic Reduction) Related Codes.Reduced Engine Power or Reduced MPG (Mileage Per Gallon).Suspect to have this code if you’re facing these symptoms mentioned below: The DTC P20BA comes with several symptoms that are hard to unsee. Symptoms Of Getting The P20BA Code On A 6.7 The error code shows up to let the user know there’s something wrong with the DEF tank heater & PCM cannot heat it up due to unusual voltage. The reductant heater A is located in the DEF (Diesel Exhaust Fluid) tank & it heats up via the PCM to prevent exhaust liquid from freezing. As there are three heaters (A, B & C), you must be knowledgeable enough to spot the A. This error code means the PCM(Powertrain Control Module) has detected an unusual voltage of the reductant heater marked as the letter “A”. By definition, the error code P20BA refers to Reductant Heater A Control Circuit Performance. P20BA code is one of the DTC (Diagnostic Trouble Codes) of the Ford 6.7L engine. What Does P20BA Code Mean 6.7L Powerstroke?