WebSep 20, 2024 · Reductant heater code P20BA came up after getting a CEL. Said heater was bad. I installed a new heater and got the same code. Won't clear. Initial problem happened during a very cold spell. I drove it home and it was fine. Got up in the morning and hit the remote start and got the double flash saying something is wrong. WebJun 19, 2024 · What I'm gathering is that this code indicates a problem with the DEF Reductant heater. Note: I do not have any messages stating that my speed will be limited in x number of miles. When I clear the code, it stays off for maybe 2 - 3 start/stop cycles (driven maybe 500 miles or so).
Diesel Exhaust Fluid (DEF) Heater 904-392 - Dorman Products
WebThe factory DEF Heater on a wide range of Ford Super Duty trucks often fails from fluid intrusion. This Dorman OE FIX solution modifies the OEM design to address this failure point and increase reliability. Upgraded replacement - this diesel exhaust fluid (DEF) heater features additional protection from fluid intrusion. WebApr 28, 2024 · The Engine Light came on in my 2011 F-350 PowerStroke 6.7L and it was for P20BA (Reductant Heater A Control Performance). That showed that the DEF tank heater was having a problem. Capitol Ford did the testing and found that there was a ReCall for the version of the on board computer's firmware version. They updated the firmware to the … codreanu books
6.7L - ILLUMINATED MALFUNCTION INDICATOR LAMP (MIL) - DT…
Web2011- 2015 This program extends the warranty coverage of the reductant heater and sender assembly to 11 years of service or 120,000 miles from warranty start... WebFeb 2, 2024 · 5,465 Posts. #3 · Jan 15, 2024. Actually they do and there are three heaters. There are codes for the tank heater, the line heater and the pump heater. The in-tank heater is on it's own circuit and the pressure line and pump are on the other. Both are controlled by the glow plug control module. WebINSTALL a new Reductant Heater relay. Clear the PCM DTCs. REPEAT the selftest. GO to RH12. RH12 CHECK THE REDUCTANT HEATER RELAY B+ CIRCUIT Reductant Heater Relay connector disconnected. Measure the voltage between: ( + ) Reductant Heater Relay Connector, Harness Side ( ) B+ Pin 3 Ground codruta kovesi nunta