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Seat System DTCS

DRIVER DOOR MODULE (DDM) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Action
B1534 Memory 1 Switch Circuit Short to Ground GO to PINPOINT TEST D .
B1538 Memory 2 Switch Circuit Short to Ground GO to PINPOINT TEST D .
All Other DTCs - REFER to MULTIFUNCTION ELECTRONIC MODULES .
DRIVER SEAT MODULE (DSM) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Action
B106E Solid State Driver Disabled Due to Short Circuit GO to PINPOINT TEST CB .
B106F Module Disabled Due to External Fault GO to PINPOINT TEST CB .
B1317 Battery Voltage High GO to PINPOINT TEST CE .
B1318 Battery Voltage Low GO to PINPOINT TEST CA .
B1342 ECU Is Faulted CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new Driver Seat Module (DSM). REFER to DRIVER SEAT MODULE (DSM) . TEST the system for normal operation.
B1663 Seat Driver Front Up/Down Motor Stalled If the motor does not operate, GO to PINPOINT TEST A . If motor operates, GO to PINPOINT TEST D .
B1664 Seat Driver Rear Up/Down Motor Stalled If the motor does not operate, GO to PINPOINT TEST A . If motor operates, GO to PINPOINT TEST D .
B1665 Seat Driver Forward/Backward Motor Stalled If the motor does not operate, GO to PINPOINT TEST A . If motor operates, GO to PINPOINT TEST D .
B1666 Seat Driver Recline Motor Stalled If the motor does not operate, GO to PINPOINT TEST A . If motor operates, GO to PINPOINT TEST D .
B1669 Mirror Passenger Up/Down Motor Stalled REFER to REAR VIEW MIRRORS .
B1703 Seat Driver Recline Forward Switch Circuit Short to Battery GO to PINPOINT TEST A .
B1707 Seat Driver Recline Rearward Switch Circuit Short to Battery GO to PINPOINT TEST A .
B1711 Seat Driver Front Up Switch Circuit Short to Battery GO to PINPOINT TEST A .
B1715 Seat Driver Front Down Switch Circuit Short to Battery GO to PINPOINT TEST A .
B1719 Seat Driver Forward Switch Circuit Short to Battery GO to PINPOINT TEST A .
B1723 Seat Driver Rearward Switch Circuit Short to Battery GO to PINPOINT TEST A .
B1727 Seat Driver Rear Up Switch Circuit Short to Battery GO to PINPOINT TEST A .
B1731 Seat Driver Rear Down Switch Circuit Short to Battery GO to PINPOINT TEST A .
B1952 Seat Rear Up/Down Position Feedback Circuit Short to Battery GO to PINPOINT TEST D .
B1953 Seat Rear Up/Down Position Feedback Circuit Short to Ground GO to PINPOINT TEST D .
B1956 Seat Front Up/Down Position Feedback Circuit Short to Battery GO to PINPOINT TEST D .
B1957 Seat Front Up/Down Position Feedback Circuit Short to Ground GO to PINPOINT TEST D .
B1960 Seat Recline Forward/Backward Position Feedback Circuit Short to Battery GO to PINPOINT TEST D .
B1961 Seat Recline Forward/Backward Position Feedback Circuit Short to Ground GO to PINPOINT TEST D .
B1964 Seat Horizontal Forward/Rearward Position Feedback Circuit Short to Battery GO to PINPOINT TEST D .
B1965 Seat Horizontal Forward/Rearward Position Feedback Circuit Short to Ground GO to PINPOINT TEST D .
B1987 Pedal Forward/Rearward Motor Stalled REFER to HYDRAULIC BRAKE ACTUATION .
B1988 Pedal Position Forward Switch Circuit Short to Battery REFER to HYDRAULIC BRAKE ACTUATION .
B1989 Pedal Position Rearward Switch Circuit Short to Battery REFER to HYDRAULIC BRAKE ACTUATION .
B1991 Pedal Forward/Rearward Potentiometer Feedback Circuit Short to Battery REFER to HYDRAULIC BRAKE ACTUATION .
B2224 Mirror Passenger Drive Circuit Failure REFER to REAR VIEW MIRRORS .
B2275 Pedal Forward/Rearward Pot. Feedback Ckt. Short to GND REFER to HYDRAULIC BRAKE ACTUATION .
B2312 Mirror Passenger Horizontal Feedback Potentiometer Circuit Failure REFER to REAR VIEW MIRRORS .
B2314 Mirror Passenger Horizontal Feedback Potentiometer Circuit Short to Battery REFER to REAR VIEW MIRRORS .
B2316 Mirror Passenger Vertical Feedback Potentiometer Circuit Failure REFER to REAR VIEW MIRRORS .
B2318 Mirror Passenger Vertical Feedback Potentiometer Circuit Short to Battery REFER to REAR VIEW MIRRORS .
B2330 Column Reach Feedback Potentiometer Circuit Short To Battery REFER to STEERING COLUMN .
B2331 Column Reach Feedback Potentiometer Circuit Short To Ground REFER to STEERING COLUMN .
B2334 Column Tilt Feedback Potentiometer Circuit Short To Battery REFER to STEERING COLUMN .
B2335 Column Tilt Feedback Potentiometer Circuit Short To Ground REFER to STEERING COLUMN .
B2340 Column Reach Motor Stalled REFER to STEERING COLUMN .
B2341 Column Tilt Motor Stalled REFER to STEERING COLUMN .
B2477 Module Configuration Failure REFER to MODULE CONFIGURATION .
B2A41 Steering Column Telescopic Rear Switch Short To Battery REFER to STEERING COLUMN .
B2A42 Steering Column Tilt Up Switch Short To Battery REFER to STEERING COLUMN .
B2A44 Steering Column Telescopic Forward Switch Short To Battery REFER to STEERING COLUMN .
U0140 Lost Communication With Body Control Module (GEM) GO to PINPOINT TEST CC .
U0155 Lost Communication With Instrument Panel Cluster (IC) Control Module GO to PINPOINT TEST CD .
U2050 No Application Present REFER to MODULE CONFIGURATION .
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 Thermo Electric Device Control Overtemperature Fault GO to PINPOINT TEST AB .
B1113 Passenger Thermo Electric 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 PMI has not been done to a newly installed module or configuration data has been lost.
CARRY OUT Programmable Module Installation (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 AA .
B2729 Cushion Over-Temp Detected GO to PINPOINT TEST AP .
B272A Passenger Cushion Over-Temp Detected GO to PINPOINT TEST AQ .
B272B Passenger Back Over-Temp Detected GO to PINPOINT TEST AR .
B272C Driver Differential Temperature Fault GO to PINPOINT TEST AS .
B272D Passenger Differential Temperature Fault GO to PINPOINT TEST AT .
B272E Driver Ignition Run/Blower Circuit Short to Ground (this DTC sets for an open or short to voltage) GO to PINPOINT TEST AU .
B272F Passenger Ignition Run/Blower Circuit Short to Ground (this DTC sets for an open or short to voltage) GO to PINPOINT TEST AV .
B2730 Back Over-Temp Detected GO to PINPOINT TEST AW .
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 .
PASSENGER CLIMATE CONTROLLED SEAT MODULE - 2 (PCSM-2) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Action
B103B Thermoelectric Driver Overcurrent Low GO to PINPOINT TEST AX .
B103C Thermoelectric Driver Open Load GO to PINPOINT TEST AY .
B103D Blower Driver Overtemperature GO to PINPOINT TEST AZ .
B1111 Driver Thermo Electric Device Control Overtemperature Fault GO to PINPOINT TEST AX .
B1113 Passenger Thermo Electric Device Control Overtemperature Fault GO to PINPOINT TEST BA .
B111B Passenger Thermoelectric Driver Overcurrent Low GO to PINPOINT TEST BA .
B111C Passenger Thermoelectric Driver Open Load GO to PINPOINT TEST BB .
B111D Passenger Blower Driver Overtemperature GO to PINPOINT TEST BC .
B1342 ECU is Faulted INSTALL a new Passenger Climate Controlled Seat Module - 2 (PCSM-2). REFER to PASSENGER CLIMATE - CONTROLLED SEAT MODULE (PCSM-2) .
B19A1 Passenger Seat Cushion Blower Speed Short to Battery GO to PINPOINT TEST BD .
B19A2 Passenger Seat Back Blower Speed Short to Battery GO to PINPOINT TEST BE .
B19A3 Driver Seat Cushion Blower Speed Short to Battery GO to PINPOINT TEST BF .
B19A4 Driver Seat Back Blower Speed Short to Battery GO to PINPOINT TEST BG .
B19A5 Passenger Seat Cushion Blower Speed Short to Ground GO to PINPOINT TEST BH .
B19A6 Passenger Seat Back Blower Speed Short to Ground GO to PINPOINT TEST BI .
B19A7 Driver Seat Cushion Blower Speed Short to Ground GO to PINPOINT TEST BJ .
B19A8 Driver Seat Back Blower Speed Short to Ground GO to PINPOINT TEST BK .
B2477 Module Configuration Failure
NOTE: This DTC indicates PMI has not been done to a newly installed module or configuration data has been lost.
CARRY OUT Programmable Module Installation (PMI) on the PCSM-2. 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 AA .
B2729 Cushion Over-Temp Detected GO to PINPOINT TEST BL .
B272A Passenger Cushion Over-Temp Detected GO to PINPOINT TEST BM .
B272B Passenger Back Over-Temp Detected GO to PINPOINT TEST BN .
B272C Driver Differential Temperature Fault GO to PINPOINT TEST BO .
B272D Passenger Differential Temperature Fault GO to PINPOINT TEST BP .
B272E Driver Ignition Run/Blower Circuit Short to Ground (this DTC sets for an open or short to voltage) GO to PINPOINT TEST BQ .
B272F Passenger Ignition Run/Blower Circuit Short to Ground (this DTC sets for an open or short to voltage) GO to PINPOINT TEST BR .
B2730 Back Over-Temp Detected GO to PINPOINT TEST BS .
U2050 No Application Present INSTALL a new PCSM-2. REFER to PASSENGER CLIMATE - CONTROLLED SEAT MODULE (PCSM-2) .
All Other DTCs - REFER to MULTIFUNCTION ELECTRONIC MODULES .
REAR HEATING VENTILATION AIR CONDITIONING (RHVAC) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Action
B1031:11 Left Rear Seat Heater: Circuit Short To Ground GO to PINPOINT TEST M .
B1031:12 Left Rear Seat Heater: Circuit Short To Battery GO to PINPOINT TEST M .
B1031:13 Left Rear Seat Heater: Circuit Open GO to PINPOINT TEST M .
B1033:11 Right Rear Seat Heater: Circuit Short To Ground GO to PINPOINT TEST N .
B1033:12 Right Rear Seat Heater: Circuit Short To Battery GO to PINPOINT TEST N .
B1033:13 Right Rear Seat Heater: Circuit Open GO to PINPOINT TEST N .
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Action
B2794 3rd Row Power Fold Circuit Failure If the third row power-fold seats do not operate, GO to PINPOINT TEST BT . If the third row power-fold seats do operate, REPAIR the Power-Fold Seat Module (PFSM) enable circuit CPS58 (WH/BN) for a short to voltage. CLEAR the DTCs. REPEAT the self-test. TEST the system for normal operation.
B2A2D 3rd Row Power Fold Circuit Short to Ground GO to PINPOINT TEST BT .