Seat System DTCS
DRIVER DOOR MODULE (DDM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B1342 | ECU is Faulted | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new DSM. REFER to Driver Seat Module (DSM) . TEST the system for normal operation. |
| B1534 | Memory 1 Switch Circuit Short to Ground | GO to Pinpoint Test G . |
| B1538 | Memory 2 Switch Circuit Short to Ground | GO to Pinpoint Test G . |
| B2477 | Module Configuration Failure |
NOTE:
This DTC indicates PMI has not been done to a newly installed module or configuration data has been lost. Presence of this DTC alone does not prevent basic seat operation from the seat control switch. CARRY OUT Programmable Module Installation (PMI) on the DDM. REFER to
MODULE CONFIGURATION
. REPEAT the self-test. If PMI is successful, the DTC will not be present. |
| U0140 | Lost Communication With Body Control Module (GEM) |
NOTE:
The SJB may also be identified as the GEM. CLEAR the DTC. REPEAT the self-test. If the DTC is retrieved again, REFER to
MODULE COMMUNICATIONS NETWORK
to diagnose the MS-CAN concern. |
| U2050 | No Application Present | INSTALL a new DDM. REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . REPEAT the self-test. |
| All Other DTCs | - | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
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 AR . |
| B106F | Module Disabled Due to External Fault | GO to Pinpoint Test AR . |
| B1317 | Battery Voltage High | GO to Pinpoint Test AS . |
| B1318 | Battery Voltage Low | GO to Pinpoint Test AT . |
| B1342 | ECU is Faulted | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new 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 F . If motor operates, GO to Pinpoint Test G . |
| B1664 | Seat Driver Rear Up/Down Motor Stalled | If the motor does not operate, GO to Pinpoint Test F . If motor operates, GO to Pinpoint Test G . |
| B1665 | Seat Driver Forward/Backward Motor Stalled | If the motor does not operate, GO to Pinpoint Test F . If motor operates, GO to Pinpoint Test G . |
| B1666 | Seat Driver Recline Motor Stalled | If the motor does not operate, GO to Pinpoint Test F . If motor operates, GO to Pinpoint Test G . |
| B1669 | Mirror Passenger Up/Down Motor Stalled | REFER to REAR VIEW MIRRORS . |
| B1670 | Mirror Passenger Right/Left Motor Stalled | REFER to REAR VIEW MIRRORS . |
| B1703 | Seat Driver Recline Forward Switch Circuit Short to Battery | GO to Pinpoint Test F . |
| B1707 | Seat Driver Recline Rearward Switch Circuit Short to Battery | GO to Pinpoint Test F . |
| B1711 | Seat Driver Front Up Switch Circuit Short to Battery | GO to Pinpoint Test F . |
| B1715 | Seat Driver Front Down Switch Circuit Short to Battery | GO to Pinpoint Test F . |
| B1719 | Seat Driver Forward Switch Circuit Short to Battery | GO to Pinpoint Test F . |
| B1723 | Seat Driver Rearward Switch Circuit Short to Battery | GO to Pinpoint Test F . |
| B1727 | Seat Driver Rear Up Switch Circuit Short to Battery | GO to Pinpoint Test F . |
| B1731 | Seat Driver Rear Down Switch Circuit Short to Battery | GO to Pinpoint Test F . |
| B1737 | Mirror Driver Horizontal Switch Circuit Failure | REFER to REAR VIEW MIRRORS . |
| B1741 | Mirror Passenger Vertical Switch Circuit Failure | REFER to REAR VIEW MIRRORS . |
| B1745 | Mirror Passenger Horizontal Switch Circuit Failure | REFER to REAR VIEW MIRRORS . |
| B1952 | Seat Rear Up/Down Position Feedback Circuit Short to Battery | GO to Pinpoint Test G . |
| B1953 | Seat Rear Up/Down Position Feedback Circuit Short to Ground | GO to Pinpoint Test G . |
| B1956 | Seat Front Up/Down Position Feedback Circuit Short to Battery | GO to Pinpoint Test G . |
| B1957 | Seat Front Up/Down Position Feedback Circuit Short to Ground | GO to Pinpoint Test G . |
| B1960 | Seat Recline Forward/Backward Position Feedback Circuit Short to Battery | GO to Pinpoint Test G . |
| B1961 | Seat Recline Forward/Backward Position Feedback Circuit Short to Ground | GO to Pinpoint Test G . |
| B1964 | Seat Horizontal Forward/Rearward Position Feedback Circuit Short to Battery | GO to Pinpoint Test G . |
| B1965 | Seat Horizontal Forward/Rearward Position Feedback Circuit Short to Ground | GO to Pinpoint Test G . |
| B2224 | Mirror Passenger Drive Circuit Failure | REFER to REAR VIEW MIRRORS . |
| 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 . |
| B2324 | Mirror Driver Vertical Feedback Potentiometer Circuit Failure | 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 AU . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | GO to Pinpoint Test AV . |
| U2050 | No Application Present | REFER to MODULE CONFIGURATION . |
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 V . |
| B103C | Thermoelectric Driver Open Load | On-Demand | GO to Pinpoint Test W . |
| B103D | Blower Driver Overtemperature | On-Demand and Continuous | GO to Pinpoint Test X . |
| B1111 | Driver Thermo Electric Device Control Overtemperature Fault | On-Demand and Continuous | GO to Pinpoint Test V . |
| B1113 | Passenger Thermo Electric Device Control Overtemperature Fault | On-Demand and Continuous | GO to Pinpoint Test Y . |
| B111B | Passenger Thermoelectric Driver Overcurrent Low | On-Demand and Continuous | GO to Pinpoint Test Y . |
| B111C | Passenger Thermoelectric Driver Open Load | On-Demand | GO to Pinpoint Test Z . |
| B111D | Passenger Blower Driver Overtemperature | On-Demand and Continuous | GO to Pinpoint Test AA . |
| B1342 | ECU is Faulted | On-Demand and Continuous | 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 | On-Demand and Continuous | GO to Pinpoint Test AB . |
| B19A2 | Passenger Seat Back Blower Speed Short to Battery | On-Demand and Continuous | GO to Pinpoint Test AC . |
| B19A3 | Driver Seat Cushion Blower Speed Short to Battery | On-Demand and Continuous | GO to Pinpoint Test AD . |
| B19A4 | Driver Seat Back Blower Speed Short to Battery | On-Demand and Continuous | GO to Pinpoint Test AE . |
| B19A5 | Passenger Seat Cushion Blower Speed Short to Ground | On-Demand and Continuous | GO to Pinpoint Test AF . |
| B19A6 | Passenger Seat Back Blower Speed Short to Ground | On-Demand and Continuous | GO to Pinpoint Test AG . |
| B19A7 | Driver Seat Cushion Blower Speed Short to Ground | On-Demand and Continuous | GO to Pinpoint Test AH . |
| B19A8 | Driver Seat Back Blower Speed Short to Ground | On-Demand and Continuous | GO to Pinpoint Test AI . |
| B2477 | Module Configuration Failure | On-Demand and Continuous |
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 | On-Demand and Continuous | GO to Pinpoint Test U . |
| B272A | Passenger Cushion Over-Temp Detected | On-Demand and Continuous | GO to Pinpoint Test AJ . |
| B272B | Passenger Back Over-Temp Detected | On-Demand and Continuous | GO to Pinpoint Test AK . |
| B272C | Driver Differential Temperature Fault | On-Demand and Continuous | GO to Pinpoint Test AL . |
| B272D | Passenger Differential Temperature Fault | On-Demand and Continuous | GO to Pinpoint Test AM . |
| B272E | Driver Ignition Run/Blower Circuit Short to Ground (this DTC sets for an open or short to voltage) | On-Demand and Continuous | GO to Pinpoint Test AN . |
| B272F | Passenger Ignition Run/Blower Circuit Short to Ground (this DTC sets for an open or short to voltage) | On-Demand and Continuous | GO to Pinpoint Test AO . |
| B2729 | Cushion Over-Temp Detected (Driver) | On-Demand and Continuous | GO to Pinpoint Test AP . |
| B2730 | Back Over-Temp Detected (Driver) | On-Demand and Continuous | GO to Pinpoint Test AQ . |
| U2050 | No Application Present | Continuous | INSTALL a new DCSM. REFER to Dual Climate Controlled Seat Module (DCSM) . REPEAT the self-test. |
| All Other DTCs | - | On-Demand and Continuous | REFER to MULTIFUNCTION ELECTRONIC MODULES . |