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Pinpoint Test Q : DTC B103C: Notes

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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
B103C Thermoelectric Driver Open Load If SCME outputs to the driver 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