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.
Pinpoint Test T : DTC B111C: Notes
Refer to Climate Controlled Seats for schematic and connector information.
Normal Operation and Fault Conditions
The SCME monitors the backrest and cushion blower motor circuits. If an open on any of these circuits is detected, the DTC sets.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B111C | Passenger Thermoelectric Driver Open Load | If SCME outputs to the passenger seat backrest or cushion blower motor are open, disconnected or a blower motor resistance greater than 90, 000 ohms is sensed, the SCME continues normal operation and sets this DTC. |
Possible Causes
- Wiring, terminals or connectors
- Backrest blower motor
- Cushion blower motor
- SCME
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.