Seat System DTCS
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 BC . |
| B106F | Module Disabled Due to External Fault | GO to Pinpoint Test BC . |
| B112B | Mirror Power Fold Switch Input Short to Battery | REFER to REAR VIEW MIRRORS . |
| B1317 | Battery Voltage High | GO to Pinpoint Test AY . |
| B1318 | Battery Voltage Low | GO to Pinpoint Test AZ . |
| 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. |
| B1530 | Memory Set Switch Circuit Short to Ground | Refer to OEM WIRING DIAGRAMS - MEMORY SEATS SYSTEM article. GO to Pinpoint Test M . |
| B1534 | Memory 1 Switch Circuit Short to Ground | GO to Pinpoint Test M . |
| B1538 | Memory 2 Switch Circuit Short to Ground | GO to Pinpoint Test M . |
| B1663 | Seat Driver Front Up/Down Motor Stalled | If the motor does not operate, GO to Pinpoint Test L . If motor operates, GO to Pinpoint Test M . |
| B1664 | Seat Driver Rear Up/Down Motor Stalled | If the motor does not operate, GO to Pinpoint Test L . If motor operates, GO to Pinpoint Test M . |
| B1665 | Seat Driver Forward/Backward Motor Stalled | If the motor does not operate, GO to Pinpoint Test L . If motor operates, GO to Pinpoint Test M . |
| B1666 | Seat Driver Recline Motor Stalled | If the motor does not operate, GO to Pinpoint Test L . If motor operates, GO to Pinpoint Test M . |
| B1667 | Mirror Driver Up/Down Motor Stalled | REFER to REAR VIEW MIRRORS . |
| B1668 | Mirror Driver Right/Left Motor Stalled | REFER to REAR VIEW MIRRORS . |
| 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 L . |
| B1707 | Seat Driver Recline Rearward Switch Circuit Short to Battery | GO to Pinpoint Test L . |
| B1711 | Seat Driver Front Up Switch Circuit Short to Battery | GO to Pinpoint Test L . |
| B1715 | Seat Driver Front Down Switch Circuit Short to Battery | GO to Pinpoint Test L . |
| B1719 | Seat Driver Forward Switch Circuit Short to Battery | GO to Pinpoint Test L . |
| B1723 | Seat Driver Rearward Switch Circuit Short to Battery | GO to Pinpoint Test L . |
| B1727 | Seat Driver Rear Up Switch Circuit Short to Battery | GO to Pinpoint Test L . |
| B1731 | Seat Driver Rear Down Switch Circuit Short to Battery | GO to Pinpoint Test L . |
| B1733 | Mirror Driver Vertical Switch Circuit Failure | REFER to REAR VIEW MIRRORS . |
| 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 M . |
| B1953 | Seat Rear Up/Down Position Feedback Circuit Short to Ground | GO to Pinpoint Test M . |
| B1956 | Seat Front Up/Down Position Feedback Circuit Short to Battery | GO to Pinpoint Test M . |
| B1957 | Seat Front Up/Down Position Feedback Circuit Short to Ground | GO to Pinpoint Test M . |
| B1960 | Seat Recline Forward/Backward Position Feedback Circuit Short to Battery | GO to Pinpoint Test M . |
| B1961 | Seat Recline Forward/Backward Position Feedback Circuit Short to Ground | GO to Pinpoint Test M . |
| B1964 | Seat Horizontal Forward/Rearward Position Feedback Circuit Short to Battery | GO to Pinpoint Test M . |
| B1965 | Seat Horizontal Forward/Rearward Position Feedback Circuit Short to Ground | GO to Pinpoint Test M . |
| B1987 | Pedal Forward/Rearward Motor Stalled | REFER to BRAKE SYSTEM - GENERAL INFORMATION . |
| B1988 | Pedal Position Forward Switch Circuit Short to Battery | REFER to BRAKE SYSTEM - GENERAL INFORMATION . |
| B1989 | Pedal Position Rearward Switch Circuit Short to Battery | REFER to BRAKE SYSTEM - GENERAL INFORMATION . |
| B1991 | Pedal Forward/Rearward Feedback Potentiometer Circuit Short to Battery | REFER to BRAKE SYSTEM - GENERAL INFORMATION . |
| B2084 | Memory Set Indicator Short to Ground |
NOTE:
The memory set indicator application is not used for this vehicle and is disabled by default in all modules. The presence of this DTC indicates module software error. DISCONNECT and CHECK DSM C341D for damaged or shorted pins. REPAIR as necessary. CLEAR the DTCs. REPEAT the self-test. If DTC B2084 is retrieved again, INSTALL a new DSM. REFER to Driver Seat Module (DSM)
. |
| B2223 | Mirror Driver Drive Circuit Failure | REFER to REAR VIEW MIRRORS . |
| B2224 | Mirror Passenger Drive Circuit Failure | REFER to REAR VIEW MIRRORS . |
| B2275 | Pedal Forward/Rearward Pot. Feedback Ckt. Short to GND | REFER to BRAKE SYSTEM - GENERAL INFORMATION . |
| 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 . |
| B2320 | Mirror Driver Horizontal Feedback Potentiometer Circuit Failure | REFER to REAR VIEW MIRRORS . |
| B2322 | Mirror Driver Horizontal Feedback Potentiometer Circuit Short to Battery | REFER to REAR VIEW MIRRORS . |
| B2324 | Mirror Driver Vertical Feedback Potentiometer Circuit Failure | REFER to REAR VIEW MIRRORS . |
| B2326 | Mirror Driver Vertical Feedback Potentiometer Circuit Short to Battery | REFER to REAR VIEW MIRRORS . |
| B2330 | Column Reach Feedback Potentiometer Circuit Short to Battery | REFER to STEERING SYSTEM . |
| B2331 | Column Reach Feedback Potentiometer Circuit Short to Ground | REFER to STEERING SYSTEM . |
| B2334 | Column Tilt Feedback Potentiometer Circuit Short to Battery | REFER to STEERING SYSTEM . |
| B2335 | Column Tilt Feedback Potentiometer Circuit Short to Ground | REFER to STEERING SYSTEM . |
| B2340 | Column Reach Motor Stalled | REFER to STEERING SYSTEM . |
| B2341 | Column Tilt Motor Stalled | REFER to STEERING SYSTEM . |
| B2477 | Module Configuration Failure | REFER to MODULE CONFIGURATION . |
| B2A41 | Steering Column Telescopic Rear Switch Short to Battery | REFER to STEERING SYSTEM . |
| B2A42 | Steering Column Tilt Up Switch Short to Battery | REFER to STEERING SYSTEM . |
| B2A44 | Steering Column Telescopic Forward Switch Short to Battery | REFER to STEERING SYSTEM . |
| U0140 | Lost Communication With Body Control Module (GEM) | GO to Pinpoint Test BA . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | GO to Pinpoint Test BB . |
| 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 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) . |
| 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
GENERAL PROCEDURES
. 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) . REPEAT the self-test. |
| All Other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B2794 | Third Row Power Fold Circuit Failure | GO to Pinpoint Test Y . |
| B2A2D | Third Row Power Fold Circuit Short to Ground | GO to Pinpoint Test Y . |
| All Other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES . |