FixVault

Dual Climate Controlled Seat Module

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

DTC Description Retrieved Perform Test
B1111 Driver Thermal Electric Device Control Over-temperature Fault Continuous If DTC B2729, B272A, B272B or B2930 is also present, GO to PINPOINT TEST S and diagnose that concern first. Otherwise, GO to PINPOINT TEST T .
B1112 Driver Thermal Electric Device Control Shorted Fault Continuous If DTC B2729, B272A, B272B or B2930 is also present, GO to PINPOINT TEST S and diagnose that concern first. Otherwise, GO to PINPOINT TEST T .
B1113 Passenger Thermal Electric Device Control Over-temperature Fault Continuous If DTC B2729, B272A, B272B or B2930 is also present, GO to PINPOINT TEST S and diagnose that concern first. Otherwise, GO to PINPOINT TEST T .
B1114 Passenger Thermal Electric Device Control Shorted Fault Continuous If DTC B2729, B272A, B272B or B2930 is also present, GO to PINPOINT TEST S and diagnose that concern first. Otherwise, GO to PINPOINT TEST T .
B1120 Driver Fan Feedback Circuit Short to Ground Continuous GO to PINPOINT TEST R .
B1122 Passenger Fan Feedback Circuit Short to Ground Continuous GO to PINPOINT TEST R .
B251A Passenger Tach Circuit Failure On-Demand and Continuous If DTC B1120 or B1122 is present, ignore DTC B252A at this time and GO to PINPOINT TEST R for diagnosis. Otherwise, GO to PINPOINT TEST Q .
B2521 Driver Tach Circuit Failure On-Demand and Continuous If DTC B1120 or B1122 is also present, GO to PINPOINT TEST R for diagnosis. Otherwise, GO to PINPOINT TEST Q .
B2729 Cushion Over-Temp Detected (Driver) On-Demand and Continuous GO to PINPOINT TEST S .
B272A Passenger Cushion Over-Temp Detected On-Demand and Continuous GO to PINPOINT TEST S .
B272B Passenger Back Over-Temp Detected On-Demand and Continuous GO to PINPOINT TEST S .
B272C Driver Differential Temperature Fault On-Demand and Continuous GO to PINPOINT TEST V .
B272D Passenger Differential Temperature Fault On-Demand and Continuous GO to PINPOINT TEST V .
B272E Driver Ignition Run/Blower Circuit Short to Ground (Driver or Passenger) On-Demand and Continuous If DTC B1120 or B1122 is also present, GO to PINPOINT TEST R and diagnose that concern first. Otherwise, GO to PINPOINT TEST Q .
B2730 Back Over-Temp Detected (Driver) On-Demand and Continuous GO to PINPOINT TEST S .