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Dual Climate Controlled Seat Module (DCSM)

DUAL CLIMATE CONTROLLED SEAT MODULE (DCSM) DIAGNOSTIC TROUBLE CODE (DTC) LIST

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) in this information.
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 COMMUNICATIONS NETWORK - 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) in this information. REPEAT the self-test.
All Other DTCs - Refer to MULTIFUNCTION ELECTRONIC MODULE .