I have a p20b9 code says heater a control circuit open and. p20ba Code duramax forum attachment
Ram 5500 4500 cabs slt How to diagnose engine with code p018c on ram 1500 4th gen gm truck Obd heater reductant partsavatar
Code P20B9 - Chevy and GMC Duramax Diesel Forum
I have three codes. u3fff, p0750, p0700 its in a 09 ram 2500 with the 6
2015 duramax p21dd & p20b9
Partsavatar.caRam cummins 6.7 diesel nox sensor #1 and codes p2201 and u059e Heater ford code circuit control open 8ff2 1626 4a10 performanceDiagnose gm readings.