What does p204f mean in a SCR system?
Although generic, the exact repair steps may vary depending on year, make, model and powertrain configuration. When a code P204F is stored, it means that the powertrain control module (PCM) has detected a malfunction in the reductant portion of the selective catalyst reduction (SCR) system.
What causes low pressure on a DTC p204f urea SCR control?
The P20E8 is the main one to focus on of the 2 0ther faults. It looks like a B at the end of that, but it is really a number 8. The main cause for this fault is the failure of the suction line on the DEF tank. It is causing low pressure and the DEF is not flowing properly.
What does a p204f Bank 1 OBD code mean?
When a code P204F is stored, it means that the powertrain control module (PCM) has detected a malfunction in the reductant portion of the selective catalyst reduction (SCR) system. Bank 1 denotes the bank of the engine that contains the number one cylinder.
What is the SCR code for 2014 Hino 255?
2014 hino 255 has code p204f “scr control unit failure” with engine light illuminated with no drivability issues. the 2014 hino 255 has code p204f “scr control unit failure” with engine light illuminated with no drivability issues. the – Answered by a verified Technician We use cookies to give you the best possible experience on our website.
How to get a p204f code then problems?
P204F code then problems….Long explanation. A little background. I sat in my truck for 12 hrs. It did a regen afterwards. The next morning leaving the hotel i got a check engine light and had the closest dealer look at it real quick. Pulled a P204F code. Low temp warning for the DEF. It was 80 Deg. out. Cleared it. Sat in truck again for 12 hrs.
What causes the p2049 OBD-II trouble code?
What causes the P2049 code? The reductant, or Diesel Exhaust Fluid (DEF), is sprayed into the exhaust stream by the reductant injector system to aid in the reduction of NOx (Oxides of Nitrogen). The Engine Control Module (ECM), or Powertrain Control Module (PCM), monitors the voltage at the reductant injector.
What kind of diagnostic scanner is needed for p204f?
A diagnostic scanner, a digital volt/ohmmeter (DVOM), and a source of vehicle specific diagnostic information will be required to diagnose a code P204F.