Spn 1548 5 Hvac Duct Temperature
Webhvac control head temperature mix dm1 hvac temperature door stuck, defective door actuator, or open/ shorted circuit 1200_b11 to temp actuator pin a, or 1200_b12 to. Webmar 24, 2018 · could be hvac related error. Webaug 12, 2021 · the system uses constant outlet temperature control (cotc) to provide discharge air temperature out the ducts that have a stable temperature based on a.
Use the rear hvac control panel blower switch to raise and lower. Still getting air in the sleeper but now the fan level 8 (max) is more. Source addresses and dtc descriptions are presented in plain text.
Webthe system uses constant outlet temperature control (cotc) to provide discharge air temperature out the ducts that has a stable temperature based on a reference point for. I assumed the duct sensors might be bad so i replaced both of them located on passenger side underneath the dash. Mine just came on as well the same time i lost all air in the cab. Use the dash slprtemp switch to vary sleeper temperature from warmest setting to the coldest setting. Webdtc/light spn fmidescription possible causes diagnostics 3 fmi spn 520210 6 blower output short circuit blower relay failure or relay enable signal from system controller.
Websuspect parameter number (spn), failure mode indicator (fmi) and occurrence count numbers are listed. Webi have a hvac duct temperature code spn 1548.
