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DTC Index: Seating: DCSM

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

DTC Description Retrieved Action
B103B Thermoelectric Driver Overcurrent Low On-Demand and Continuous GO to PINPOINT TEST U .
B103C Thermoelectric Driver Open Load On-Demand and Continuous GO to PINPOINT TEST V .
B103D Blower Driver Overtemperature On-Demand and Continuous GO to PINPOINT TEST W .
B1111 Driver Thermoelectric Device Control Overtemperature Fault On-Demand and Continuous GO to PINPOINT TEST U .
B1113 Passenger Thermoelectric Device Control Overtemperature Fault On-Demand and Continuous GO to PINPOINT TEST X .
B111B Passenger Thermoelectric Driver Overcurrent Low On-Demand and Continuous GO to PINPOINT TEST X .
B111C Passenger Thermoelectric Driver Open Load On-Demand and Continuous GO to PINPOINT TEST Y .
B111D Passenger Blower Driver Overtemperature On-Demand and Continuous GO to PINPOINT TEST Z .
B1342 ECU Is Faulted On-Demand and Continuous CLEAR the DTC. CARRY OUT the self-test. If the DTC does not clear or is retrieved again, INSTALL a new DCSM and CARRY OUT programmable module installation (PMI). REFER to CLIMATE CONTROLLED SEAT MODULE .
B19A1 Passenger Seat Cushion Blower Speed Short to Battery On-Demand and Continuous For vehicles equipped with seat side air bags, DEPOWER the supplemental restraint system (SRS). REFER to SUPPLEMENTAL RESTRAINT SYSTEM . DISCONNECT passenger seat side air bag module C313. CONNECT restraint system diagnostic tool 418-133 to passenger seat side air bag module C313. CONNECT the battery ground cable. DISCONNECT DCSM C3305c and passenger cushion TED C3303. With the ignition switch ON, MEASURE the voltage between C3305c-3, circuit VHS23 (BN/BU), harness side and ground. REPAIR the short to voltage as needed. If OK, INSTALL a new DCSM and CARRY OUT programmable module installation (PMI). REFER to CLIMATE CONTROLLED SEAT MODULE . CLEAR the DTC. CARRY OUT the self-test. For vehicles equipped with seat side air bag modules, DISCONNECT the restraint system diagnostic tool from passenger seat side air bag module C313 and CONNECT passenger seat side air bag module C313. REPOWER the SRS. REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B19A2 Passenger Seat Back Blower Speed Short to Battery On-Demand and Continuous For vehicles equipped with seat side air bags, DEPOWER the supplemental restraint system (SRS). REFER to SUPPLEMENTAL RESTRAINT SYSTEM . DISCONNECT passenger seat side air bag module C313. CONNECT restraint system diagnostic tool 418-133 to passenger seat side air bag module C313. CONNECT the battery ground cable. DISCONNECT DCSM C3305c and passenger cushion TED C3303. With the ignition switch ON, MEASURE the voltage between C3305c-4, circuit VHS21 (BU/WH), harness side and ground. REPAIR the short to voltage as needed. If OK, INSTALL a new DCSM and CARRY OUT programmable module installation (PMI). REFER to CLIMATE CONTROLLED SEAT MODULE . CLEAR the DTC. CARRY OUT the self-test. For vehicles equipped with seat side air bag modules, DISCONNECT the restraint system diagnostic tool from passenger seat side air bag module C313 and CONNECT passenger seat side air bag module C313. REPOWER the SRS. REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B19A3 Driver Seat Cushion Blower Speed Short to Battery On-Demand and Continuous For vehicles equipped with seat side air bags, DEPOWER the supplemental restraint system (SRS). REFER to SUPPLEMENTAL RESTRAINT SYSTEM . DISCONNECT passenger seat side air bag module C313. CONNECT restraint system diagnostic tool 418-133 to passenger seat side air bag module C313. DISCONNECT driver seat side air bag module C327. CONNECT restraint system diagnostic tool 418-133 to driver seat side air bag module C327. CONNECT the battery ground cable.
DISCONNECT DCSM C3305c and passenger cushion TED C3303. With the ignition switch ON, MEASURE the voltage between C3305C-11, circuit VHS18 (BN/GN), harness side and ground. REPAIR the short to voltage as needed. If OK, INSTALL a new DCSM and CARRY OUT programmable module installation (PMI). REFER to CLIMATE CONTROLLED SEAT MODULE . CLEAR the DTC. CARRY OUT the self-test. For vehicles equipped with seat side air bag modules, DISCONNECT the restraint system diagnostic tool from passenger seat side air bag module C313 and CONNECT passenger seat side air bag module C313. DISCONNECT the restraint system diagnostic tool from driver seat side air bag module C327 and CONNECT driver seat side air bag module C327. REPOWER the SRS. REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B19A4 Driver Seat Back Blower Speed Short to Battery On-Demand and Continuous For vehicles equipped with seat side air bags, DEPOWER the supplemental restraint system (SRS). REFER to SUPPLEMENTAL RESTRAINT SYSTEM . DISCONNECT passenger seat side air bag module C313. CONNECT restraint system diagnostic tool 418-133 to passenger seat side air bag module C313. DISCONNECT driver seat side air bag module C327. CONNECT restraint system diagnostic tool 418-133 to driver seat side air bag module C327. CONNECT the battery ground cable.
DISCONNECT DCSM C3305c and passenger cushion TED C3303. With the ignition switch ON, MEASURE the voltage between C3305c-12, circuit VHS16 (BU/GN), harness side and ground. REPAIR the short to voltage as needed. If OK, INSTALL a new DCSM and CARRY OUT programmable module installation (PMI). REFER to CLIMATE CONTROLLED SEAT MODULE . CLEAR the DTC. CARRY OUT the self-test. For vehicles equipped with seat side air bag modules, DISCONNECT the restraint system diagnostic tool from passenger seat side air bag module C313 and CONNECT passenger seat side air bag module C313. DISCONNECT the restraint system diagnostic tool from driver seat side air bag module C327 and CONNECT driver seat side air bag module C327. REPOWER the SRS. REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B19A5 Passenger Seat Cushion Blower Speed Short to Ground On-Demand and Continuous For vehicles equipped with seat side air bags, DEPOWER the supplemental restraint system (SRS). REFER to SUPPLEMENTAL RESTRAINT SYSTEM . DISCONNECT passenger seat side air bag module C313. CONNECT restraint system diagnostic tool 418-133 to passenger seat side air bag module C313. CONNECT the battery ground cable.
DISCONNECT DCSM C3305c and passenger cushion TED C3303. MEASURE the resistance between C3305c-3, circuit VHS23 (BN/BU), harness side and ground. REPAIR the short to voltage as needed. If OK, INSTALL a new DCSM and CARRY OUT programmable module installation (PMI). REFER to CLIMATE CONTROLLED SEAT MODULE . CLEAR the DTC. CARRY OUT the self-test.
For vehicles equipped with seat side air bag modules, DISCONNECT the restraint system diagnostic tool from passenger seat side air bag module C313 and CONNECT passenger seat side air bag module C313. REPOWER the SRS. REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B19A6 Passenger Seat Back Blower Speed Short to Ground On-Demand and Continuous For vehicles equipped with seat side air bags, DEPOWER the supplemental restraint system (SRS). REFER to SUPPLEMENTAL RESTRAINT SYSTEM . DISCONNECT passenger seat side air bag module C313. CONNECT restraint system diagnostic tool 418-133 to passenger seat side air bag module C313. CONNECT the battery ground cable.
DISCONNECT DCSM C3305c and passenger cushion TED C3303. MEASURE the resistance between C3305c-4, circuit VHS21 (BU/WH), harness side and ground. REPAIR the short to voltage as needed. If OK, INSTALL a new DCSM and CARRY OUT programmable module installation (PMI). REFER to CLIMATE CONTROLLED SEAT MODULE . CLEAR the DTC. CARRY OUT the self-test. For vehicles equipped with seat side air bag modules, DISCONNECT the restraint system diagnostic tool from passenger seat side air bag module C313 and CONNECT passenger seat side air bag module C313. REPOWER the SRS. REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B19A7 Driver Seat Cushion Blower Speed Short to Ground On-Demand and Continuous For vehicles equipped with seat side air bags, DEPOWER the supplemental restraint system (SRS). REFER to SUPPLEMENTAL RESTRAINT SYSTEM . DISCONNECT passenger seat side air bag module C313. CONNECT restraint system diagnostic tool 418-133 to passenger seat side air bag module C313. DISCONNECT driver seat side air bag module C327. CONNECT restraint system diagnostic tool 418-133 to driver seat side air bag module C327. CONNECT the battery ground cable.
DISCONNECT DCSM C3305c and passenger cushion TED C3303. MEASURE the resistance between C3305c-11, circuit VHS18 (BN/GN), harness side and ground. REPAIR the short to voltage as needed. If OK, INSTALL a new DCSM and CARRY OUT programmable module installation (PMI). REFER to CLIMATE CONTROLLED SEAT MODULE . CLEAR the DTC. CARRY OUT the self-test.
For vehicles equipped with seat side air bag modules, DISCONNECT the restraint system diagnostic tool from passenger seat side air bag module C313 and CONNECT passenger seat side air bag module C313. DISCONNECT the restraint system diagnostic tool from driver seat side air bag module C327 and CONNECT driver seat side air bag module C327. REPOWER the SRS. REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B19A8 Driver Seat Back Blower Speed Short to Ground On-Demand and Continuous For vehicles equipped with seat side air bags, DEPOWER the supplemental restraint system (SRS). REFER to SUPPLEMENTAL RESTRAINT SYSTEM . DISCONNECT passenger seat side air bag module C313. CONNECT restraint system diagnostic tool 418-133 to passenger seat side air bag module C313. DISCONNECT driver seat side air bag module C327. CONNECT restraint system diagnostic tool 418-133 to driver seat side air bag module C327. CONNECT the battery ground cable.
DISCONNECT DCSM C3305c and passenger cushion TED C3303. MEASURE the resistance between C3305c-12, circuit VHS16 (BU/GN), harness side and ground. REPAIR the short to voltage as needed. If OK, INSTALL a new DCSM and CARRY OUT programmable module installation (PMI). REFER to CLIMATE CONTROLLED SEAT MODULE . CLEAR the DTC. CARRY OUT the self-test.
For vehicles equipped with seat side air bag modules, DISCONNECT the restraint system diagnostic tool from passenger seat side air bag module C313 and CONNECT passenger seat side air bag module C313. DISCONNECT the restraint system diagnostic tool from driver seat side air bag module C327 and CONNECT driver seat side air bag module C327. REPOWER the SRS. REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B2477 Module Configuration Failure On-Demand and Continuous This DTC indicates programmable module installation (PMI) has not been done to a newly installed module. CARRY OUT PMI. REFER to MODULE CONFIGURATION . CLEAR the DTC. CARRY OUT the self-test.
B2486 Climate Control Seat Module Voltage Out of Range On-Demand and Continuous REFER to CHARGING SYSTEM - GENERAL INFORMATION to diagnose the charging system concern.
B2729 Cushion Over-Temp Detected (Driver) On-Demand and Continuous GO to PINPOINT TEST AA .
B272A Passenger Cushion Over-Temp Detected On-Demand and Continuous GO to PINPOINT TEST AB .
B272B Passenger Back Over-Temp Detected On-Demand and Continuous GO to PINPOINT TEST AC .
B272C Driver Differential Temperature Fault On-Demand and Continuous GO to PINPOINT TEST AD .
B272D Passenger Differential Temperature Fault On-Demand and Continuous GO to PINPOINT TEST AE .
B2730 Back Over-Temp Detected (Driver) On-Demand and Continuous GO to PINPOINT TEST AF .
U2050 No Application Present - REFLASH with the latest operational software. REFER to MODULE CONFIGURATION . CLEAR the DTC. CARRY OUT the DCSM self-test. If the DTC does not clear, or is retrieved from the self-test, REFLASH with the latest operational software again. CLEAR the DTC. REPEAT the self-test. If the DTC does not clear, or is again retrieved from the self-test, INSTALL a new DCSM and CARRY OUT programmable module installation (PMI). REFER to CLIMATE CONTROLLED SEAT MODULE .
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