Diagnostic Code Index
WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B103A or B1111 | B103A: Driver Thermal Electronic Device Control Current Above Threshold B1111: Driver Thermal Electronic Device Circuit |
| DTC B111A or B1113 | B111A: Passenger Thermal Electronic Device Control Current Above Threshold B1113: Passenger Thermal Electronic Device Circuit |
| DTC B1925 or B2170 | B1925 02: Left Seat Heater Sensor Circuit Short to Ground B1925 05: Left Seat Heater Sensor Circuit Short to Battery or Open B2170 02: Right Seat Heater Cushion Sensor Circuit Short to Ground B2170 05: Right Seat Heater Cushion Sensor Circuit Short to Battery or Open |
| DTC B1935 or B2180 | B1935 0D: Left Seat Back Heater Circuit Resistance Above Threshold B1935 0E: Left Seat Back Heater Circuit Resistance Below Threshold B2180 0D: Right Seat Back Heater Circuit Resistance Above Threshold B2180 0E: Right Seat Back Heater Circuit Resistance Below Threshold |
| DTC B19A1, B19A5, or B272A | B19A1: Passenger Seat Cushion Blower Speed Circuit High B19A5: Passenger Seat Cushion Blower Speed Circuit Short to Ground B272A: Passenger Seat Cushion Over Temperature |
| DTC B19A2, B19A6, B111D, or B272F | B19A2: Passenger Seat Back Blower Speed Circuit High B19A6: Passenger Seat Back Blower Speed Circuit Short to Ground B111D: Passenger Blower Power Circuit B272F: Passenger Seat Back Blower Circuit Open |
| DTC B19A3, B19A7, or B2729 | B19A3: Driver Seat Cushion Blower Speed Circuit High B19A7: Driver Seat Cushion Blower Speed Circuit Short to Ground B2729: Driver Seat Cushion Over Temperature |
| DTC B19A4, B19A8, B103D, or B272E | B19A4: Driver Seat Back Blower Speed Circuit High B19A8: Driver Seat Back Blower Speed Circuit Short to Ground B103D: Driver Blower Power Circuit B272E: Driver Seat Back Blower Circuit Open |
| DTC B1AA0, B1AA1, or B2730 | B1AA0: Driver Seat Cushion Temperature Sensor Circuit Open B1AA1: Driver Seat Back Temperature Sensor Circuit Open B2730: Driver Seat Back Over Temperature |
| DTC B1AA2, B1AA3, or B272B | B1AA2: Passenger Seat Cushion Temperature Sensor Circuit Open B1AA3: Passenger Seat Back Temperature Sensor Circuit Open B272B: Passenger Seat Back Over Temperature |
| DTC B2345 | B2345 13: Seat Heater Disable Circuit Voltage Low / High Temperature B2345 42: Seat Heater Disable Circuit Calibration Data Set Not Programmed B2345 4B: Seat Heater Disable Circuit Calibration Not Learned |
| DTC B2425 or B2430 | B2425 0D: Left Seat Heater Cushion Circuit Resistance Above Threshold B2425 0E: Left Seat Heater Cushion Circuit Resistance Below Threshold B2430 0D: Right Seat Heater Cushion Circuit Resistance Above Threshold B2430 0E: Right Seat Heater Cushion Circuit Resistance Below Threshold |
| DTC B2435 or B2440 | B2435 02: Left Seat Back Heater Sensor Circuit Short to Ground B2435 05: Left Seat Back Heater Sensor Circuit Short to Battery or Open B2440 02: Right Seat Back Heater Sensor Circuit Short to Ground B2440 05: Right Seat Back Heater Sensor Circuit Short to Battery or Open |
| DTC B2508 or B2509 | B2508 01: Seat Heater Relay Circuit Short to Battery B2508 02: Seat Heater Relay Circuit Short to Ground |
| DTC B272C | B272C: Driver Seat Temperature Differential Exceeds Limit |
| DTC B272D | B272D: Passenger Seat Temperature Differential Exceeds Limit |