Dual Climate Controlled Seat Module (DCSM)
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B103B | Thermoelectric Driver Overcurrent Low | GO to PINPOINT TEST AB . |
| B103C | Thermoelectric Driver Open Load | GO to PINPOINT TEST AC . |
| B103D | Blower Driver Overtemperature | GO to PINPOINT TEST AD . |
| B1111 | Driver Thermoelectric Device Control Overtemperature Fault | GO to PINPOINT TEST AB . |
| B1113 | Passenger Thermoelectric Device Control Overtemperature Fault | GO to PINPOINT TEST AE . |
| B111B | Passenger Thermoelectric Driver Overcurrent Low | GO to PINPOINT TEST AE . |
| B111C | Passenger Thermoelectric Driver Open Load | GO to PINPOINT TEST AF . |
| B111D | Passenger Blower Driver Overtemperature | GO to PINPOINT TEST AG . |
| B1342 | ECU is Faulted | 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 | GO to PINPOINT TEST AH . |
| B19A2 | Passenger Seat Back Blower Speed Short to Battery | GO to PINPOINT TEST AI . |
| B19A3 | Driver Seat Cushion Blower Speed Short to Battery | GO to PINPOINT TEST AJ . |
| B19A4 | Driver Seat Back Blower Speed Short to Battery | GO to PINPOINT TEST AK . |
| B19A5 | Passenger Seat Cushion Blower Speed Short to Ground | GO to PINPOINT TEST AL . |
| B19A6 | Passenger Seat Back Blower Speed Short to Ground | GO to PINPOINT TEST AM . |
| B19A7 | Driver Seat Cushion Blower Speed Short to Ground | GO to PINPOINT TEST AN . |
| B19A8 | Driver Seat Back Blower Speed Short to Ground | GO to PINPOINT TEST AO . |
| B2477 | Module Configuration Failure |
NOTE:
This DTC indicates Programmable Module Installation (PMI) has not been done to a newly installed module or configuration data has been lost. CARRY OUT 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 | GO to PINPOINT TEST AP . |
| B2729 | Cushion Over-Temp Detected (Driver) | GO to PINPOINT TEST AQ . |
| B272A | Passenger Cushion Over-Temp Detected | GO to PINPOINT TEST AR . |
| B272B | Passenger Back Over-Temp Detected | GO to PINPOINT TEST AS . |
| B272C | Driver Differential Temperature Fault | GO to PINPOINT TEST AT . |
| B272D | Passenger Differential Temperature Fault | GO to PINPOINT TEST AU . |
| B272E | Driver Ignition Run/Blower Circuit Short to Ground (this DTC sets for an open or short to voltage) | GO to PINPOINT TEST AV . |
| B272F | Passenger Ignition Run/Blower Circuit Short to Ground (this DTC sets for an open or short to voltage) | GO to PINPOINT TEST AW . |
| B2730 | Back Over-Temp Detected (Driver) | GO to PINPOINT TEST AX . |
| U2050 | No Application Present | INSTALL a new DCSM . REFER to DUAL CLIMATE CONTROLLED SEAT MODULE (DCSM) . REPEAT the self-test. |
| All Other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES . |