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 MANUALSFORD2010FOCUS SES, 2D COUPE, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1235 (SEAT SYSTEM - SEATS)DIAGNOSIS AND TESTINGSEATSDTC TABLESDUAL CLIMATE CONTROLLED SEAT MODULE (DCSM) DTC TABLE
2010 Ford Focus SES, 2D Coupe, Standard
Dual Climate Controlled Seat Module (DCSM) DTC Table
2010 Ford Focus SES, 2D Coupe, StandardSECTION Dual Climate Controlled Seat Module (DCSM) DTC Table
WARNING: This page is about a different car, the 2010 Mercury Milan, 2010 Lincoln MKZ, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
DUAL CLIMATE CONTROLLED SEAT MODULE (DCSM) DTC TABLE
| DTC | Description | Retrieved | Action |
|---|---|---|---|
| B103B | Thermoelectric Driver Overcurrent Low | On-Demand and Continuous | Go To PINPOINT TEST W . |
| B103C | Thermoelectric Driver Open Load | On-Demand and Continuous | Go To PINPOINT TEST X . |
| B103D | Blower Driver Overtemperature | On-Demand and Continuous | Go To PINPOINT TEST Y . |
| B1111 | Driver Thermo Electric Device Control Overtemperature Fault | On-Demand and Continuous | Go To PINPOINT TEST W . |
| B1113 | Passenger Thermo Electric Device Control Overtemperature Fault | On-Demand and Continuous | Go To PINPOINT TEST Z . |
| B111B | Passenger Thermoelectric Driver Overcurrent Low | On-Demand and Continuous | Go To PINPOINT TEST Z . |
| B111C | Passenger Thermoelectric Driver Open Load | On-Demand and Continuous | Go To PINPOINT TEST AA . |
| B111D | Passenger Blower Driver Overtemperature | On-Demand and Continuous | Go To PINPOINT TEST AB . |
| 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 AC . |
| B19A2 | Passenger Seat Back Blower Speed Short to Battery | On-Demand and Continuous | Go To PINPOINT TEST AD . |
| B19A3 | Driver Seat Cushion Blower Speed Short to Battery | On-Demand and Continuous | Go To PINPOINT TEST AE . |
| B19A4 | Driver Seat Back Blower Speed Short to Battery | On-Demand and Continuous | Go To PINPOINT TEST AF . |
| B19A5 | Passenger Seat Cushion Blower Speed Short to Ground | On-Demand and Continuous | Go To PINPOINT TEST AG . |
| B19A6 | Passenger Seat Back Blower Speed Short to Ground | On-Demand and Continuous | Go To PINPOINT TEST AH . |
| B19A7 | Driver Seat Cushion Blower Speed Short to Ground | On-Demand and Continuous | Go To PINPOINT TEST AI . |
| B19A8 | Driver Seat Back Blower Speed Short to Ground | On-Demand and Continuous | Go To PINPOINT TEST AJ . |
| 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 AK . |
| B2729 | Cushion Over-Temp Detected (Driver) | On-Demand and Continuous | Go To PINPOINT TEST AL . |
| B272A | Passenger Cushion Over-Temp Detected | On-Demand and Continuous | Go To PINPOINT TEST AM . |
| B272B | Passenger Back Over-Temp Detected | On-Demand and Continuous | Go To PINPOINT TEST AN . |
| B272C | Driver Differential Temperature Fault | On-Demand and Continuous | Go To PINPOINT TEST AO . |
| B272D | Passenger Differential Temperature Fault | On-Demand and Continuous | Go To PINPOINT TEST AP . |
| 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 AQ . |
| 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 AR . |
| B2730 | Back Over-Temp Detected (Driver) | On-Demand and Continuous | Go To PINPOINT TEST AS . |
| 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 Table 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:
- • 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.