Pinpoint Test Aa : B19A6: Notes
Refer to Climate Controlled Seats for schematic and connector information.
Normal Operation and Fault Conditions
The DCSM supplies voltage and ground to the passenger seat backrest blower motor. The DCSM also sends a speed control voltage signal to the blower motor to control blower speed.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B19A6 | Passenger Seat Back Blower Speed Short to Ground | If the passenger seat backrest blower speed circuit is shorted to ground, the DCSM shuts down the passenger seat system and sets this DTC. |