Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2009PICKUP F350 SUPER DUTY, 2D PICKUP, 6.8 Y, 4WD, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXDTC INDEX -- F150SEATING DTCSDUAL CLIMATE CONTROLLED SEAT MODULE (DCSM)
2009 Ford Pickup F350 Super Duty, 2D Pickup, 6.8 Y, 4WD, Standard
Dual Climate Controlled Seat Module (DCSM)
2009 Ford Pickup F350 Super Duty, 2D Pickup, 6.8 Y, 4WD, StandardSECTION Dual Climate Controlled Seat Module (DCSM)
DUAL CLIMATE CONTROLLED SEAT MODULE (DCSM) DIAGNOSTIC TROUBLE CODE (DTC) CHART
| DTC | Description | Retrieved | Action |
|---|---|---|---|
| B103B | Thermoelectric Driver Overcurrent Low | On-Demand and Continuous | Go To PINPOINT TEST Q . |
| B103C | Thermoelectric Driver Open Load | On-Demand and Continuous | Go To PINPOINT TEST R . |
| B103D | Blower Driver Overtemperature | On-Demand and Continuous | Go To PINPOINT TEST S . |
| B1111 | Driver Thermoelectric Device Control Overtemperature Fault | On-Demand and Continuous | Go To PINPOINT TEST Q . |
| B1113 | Passenger Thermoelectric Device Control Overtemperature Fault | On-Demand and Continuous | Go To PINPOINT TEST T . |
| B111B | Passenger Thermoelectric Driver Overcurrent Low | On-Demand and Continuous | Go To PINPOINT TEST T . |
| B111C | Passenger Thermoelectric Driver Open Load | On-Demand and Continuous | Go To PINPOINT TEST U . |
| B111D | Passenger Blower Driver Overtemperature | On-Demand and Continuous | Go To PINPOINT TEST V . |
| B1342 | ECU is Faulted | On-Demand and Continuous | INSTALL a new Dual Climate Controlled Seat Module (DCSM). REFER to DUAL CLIMATE CONTROLLED SEAT MODULE (DCSM) . |
| B19A1 | Passenger Seat Cushion Blower Speed Short to Battery | On-Demand and Continuous | Go To PINPOINT TEST W . |
| B19A2 | Passenger Seat Back Blower Speed Short to Battery | On-Demand and Continuous | Go To PINPOINT TEST X . |
| B19A3 | Driver Seat Cushion Blower Speed Short to Battery | On-Demand and Continuous | Go To PINPOINT TEST Y . |
| B19A4 | Driver Seat Back Blower Speed Short to Battery | On-Demand and Continuous | Go To PINPOINT TEST Z . |
| B19A5 | Passenger Seat Cushion Blower Speed Short to Ground | On-Demand and Continuous | Go To PINPOINT TEST AA . |
| B19A6 | Passenger Seat Back Blower Speed Short to Ground | On-Demand and Continuous | Go To PINPOINT TEST AB . |
| B19A7 | Driver Seat Cushion Blower Speed Short to Ground | On-Demand and Continuous | Go To PINPOINT TEST AC . |
| B19A8 | Driver Seat Back Blower Speed Short to Ground | On-Demand and Continuous | Go To PINPOINT TEST AD . |
| B2477 | Module Configuration Failure | On-Demand and Continuous |
NOTE:
This DTC indicates PMI
has not been done to a newly installed module or configuration data has been lost. CARRY OUT Programmable Module Installation (PMI) on the DCSM
. REFER to
MODULE CONFIGURATION
. REPEAT the self-test. If PMI
is successful, the DTC will not be present. |
| B2486 | Climate Control Seat Module Voltage Out of Range | On-Demand and Continuous | Go To PINPOINT TEST AE . |
| B2729 | Cushion Over-Temp Detected (Driver) | On-Demand and Continuous | Go To PINPOINT TEST AF . |
| B272A | Passenger Cushion Over-Temp Detected | On-Demand and Continuous | Go To PINPOINT TEST AG . |
| B272B | Passenger Back Over-Temp Detected | On-Demand and Continuous | Go To PINPOINT TEST AH . |
| B272C | Driver Differential Temperature Fault | On-Demand and Continuous | Go To PINPOINT TEST AI . |
| B272D | Passenger Differential Temperature Fault | On-Demand and Continuous | Go To PINPOINT TEST AJ . |
| B272E | Driver Ignition Run/Blower Circuit Short to Ground (this DTC sets for an open or short to voltage) | On-Demand and Continuous | Go To PINPOINT TEST AK . |
| B272F | Passenger Ignition Run/Blower Circuit Short to Ground (this DTC sets for an open or short to voltage) | On-Demand and Continuous | Go To PINPOINT TEST AL . |
| B2730 | Back Over-Temp Detected (Driver) | On-Demand and Continuous | Go To PINPOINT TEST AM . |
| U2050 | No Application Present | Continuous | INSTALL a new DCSM . REFER to DUAL CLIMATE CONTROLLED SEAT MODULE (DCSM) . REPEAT the self-test. |
| All Other DTCs | - | On-Demand and Continuous | REFER to the Master DTC Chart in MULTIFUNCTION ELECTRONIC MODULES . |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.