HVAC Module

2009 Ford Pickup F350 Super Duty, 2D Pickup, 6.8 Y, RWD, StandardSECTION HVAC Module
HVAC MODULE DIAGNOSTIC TROUBLE CODE (DTC) CHART

DTC Description Action to Take
B1030:11 Left Front Seat Heater Circuit Short To Ground Go To PINPOINT TEST K .
B1030:12 Left Front Seat Heater Circuit Short To Battery Go To PINPOINT TEST K .
B1030:13 Left Front Seat Heater Circuit Open Go To PINPOINT TEST K .
B1032:11 Right Front Seat Heater Circuit Short To Ground Go To PINPOINT TEST L .
B1032:12 Right Front Seat Heater Circuit Short To Battery Go To PINPOINT TEST L .
B1032:13 Right Front Seat Heater Circuit Open Go To PINPOINT TEST L .
U0256:00 Lost Communication with Front Controls Interface Module: No Sub Type Information CLEAR the DTC. REPEAT the self-test. If the DTC is retrieved again, REFER to MODULE COMMUNICATIONS NETWORK to diagnose the Medium Speed Controller Area Network (MS-CAN) concern.
All Other DTCs - REFER to the Master DTC Chart in MULTIFUNCTION ELECTRONIC MODULES .
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.