Seats DTCS
DRIVER DOOR MODULE (DDM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Retrieved | Action |
|---|---|---|---|
| B1534 | Memory 1 Switch Circuit Short to Ground | On-Demand and Continuous | Seat without massage, GO to PINPOINT TEST N . Seat with massage, GO to PINPOINT TEST P . |
| B1538 | Memory 2 Switch Circuit Short to Ground | On-Demand and Continuous | Seat without massage, GO to PINPOINT TEST N . Seat with massage, GO to PINPOINT TEST P . |
| All Other DTCs | - | On-Demand and Continuous | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
DRIVER SEAT MODULE (DSM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Retrieved | Action |
|---|---|---|---|
| B106E | Solid State Driver Disabled Due to Short Circuit | Continuous | GO to PINPOINT TEST BE |
| B106F | Module Disabled Due to External Fault | Continuous | GO to PINPOINT TEST BE |
| B1317 | Continuous | Battery Voltage High | GO to PINPOINT TEST BF . |
| B1318 | Continuous | Battery Voltage Low | GO to PINPOINT TEST BG . |
| B1342 | ECU Is Faulted | On-Demand and Continuous | INSTALL a new Driver Seat Module (DSM). REFER to DRIVER SEAT MODULE (DSM) in SEAT SYSTEM - SEATS article. |
| B1663 | Seat Driver Front Up/Down Motor Stalled | On-Demand | If the motor does not operate without massage GO to PINPOINT TEST M , with massage GO to PINPOINT TEST O . If the motor operates in one second intervals, without massage GO to PINPOINT TEST N , with massage GO to PINPOINT TEST P . |
| B1664 | Seat Driver Rear Up/Down Motor Stalled | On-Demand | If the motor does not operate without massage GO to PINPOINT TEST M , with massage GO to PINPOINT TEST O . If the motor operates in one second intervals without massage GO to PINPOINT TEST N , with massage GO to PINPOINT TEST P . |
| B1665 | Seat Driver Forward/Backward Motor Stalled | On-Demand | If the motor does not operate without massage GO to PINPOINT TEST M , with massage GO to PINPOINT TEST O . If the motor operates in one second intervals without massage GO to PINPOINT TEST N , with massage GO to PINPOINT TEST P . |
| B1666 | Seat Driver Recline Motor Stalled | On-Demand | If the motor does not operate without massage GO to PINPOINT TEST M , with massage GO to PINPOINT TEST O . If the motor operates in one second intervals without massage GO to PINPOINT TEST N , with massage GO to PINPOINT TEST P . |
| B1703 | Seat Driver Recline Forward Switch Circuit Short to Battery | On-Demand and Continuous | Without massage GO to PINPOINT TEST M , with massage GO to PINPOINT TEST O . |
| B1707 | Seat Driver Recline Rearward Switch Circuit Short to Battery | On-Demand and Continuous | Without massage GO to PINPOINT TEST M , with massage GO to PINPOINT TEST O . |
| B1711 | Seat Driver Front Up Switch Circuit Short to Battery | On-Demand and Continuous | Without massage GO to PINPOINT TEST M , with massage GO to PINPOINT TEST O . |
| B1715 | Seat Driver Front Down Switch Circuit Short to Battery | On-Demand and Continuous | Without massage GO to PINPOINT TEST M , with massage GO to PINPOINT TEST O . |
| B1719 | Seat Driver Forward Switch Circuit Short to Battery | On-Demand and Continuous | Without massage GO to PINPOINT TEST M , with massage GO to PINPOINT TEST O . |
| B1723 | Seat Driver Rearward Switch Circuit Short to Battery | On-Demand and Continuous | Without massage GO to PINPOINT TEST M , with massage GO to PINPOINT TEST O . |
| B1727 | Seat Driver Rear Up Switch Circuit Short to Battery | On-Demand and Continuous | Without massage GO to PINPOINT TEST M , with massage GO to PINPOINT TEST O . |
| B1731 | Seat Driver Rear Down Switch Circuit Short to Battery | On-Demand and Continuous | Without massage GO to PINPOINT TEST M , with massage GO to PINPOINT TEST O . |
| B1952 | Seat Rear Up/Down Position Feedback Circuit Short to Battery | On-Demand and Continuous | Without massage GO to PINPOINT TEST N , with massage GO to PINPOINT TEST P . |
| B1953 | Seat Rear Up/Down Position Feedback Circuit Short to Ground | On-Demand and Continuous | Without massage GO to PINPOINT TEST N , with massage GO to PINPOINT TEST P . |
| B1956 | Seat Front Up/Down Position Feedback Circuit Short to Battery | On-Demand and Continuous | Without massage GO to PINPOINT TEST N , with massage GO to PINPOINT TEST P . |
| B1957 | Seat Front Up/Down Position Feedback Circuit Short to Ground | On-Demand and Continuous | Without massage GO to PINPOINT TEST N , with massage GO to PINPOINT TEST P . |
| B1960 | Seat Recline Forward/Backward Position Feedback Circuit Short to Battery | On-Demand and Continuous | Without massage GO to PINPOINT TEST N , with massage GO to PINPOINT TEST P . |
| B1961 | Seat Recline Forward/Backward Position Feedback Circuit Short to Ground | On-Demand and Continuous | Without massage GO to PINPOINT TEST N , with massage GO to PINPOINT TEST P . |
| B1964 | Seat Horizontal Forward/Rearward Position Feedback Circuit Short to Battery | On-Demand and Continuous | Without massage GO to PINPOINT TEST N , with massage GO to PINPOINT TEST P . |
| B1965 | Seat Horizontal Forward/Rearward Position Feedback Circuit Short to Ground | On-Demand and Continuous | Without massage GO to PINPOINT TEST N , with massage GO to PINPOINT TEST P . |
| B2477 | Module Configuration Failure | Continuous |
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 DSM. REFER to
MODULE CONFIGURATION SYSTEM
article. REPEAT the self-test. If PMI is successful, the DTC will not be present. |
| U0140 | Lost Communication With Body Control Module (GEM) | Continuous | GO to PINPOINT TEST BH . |
| U0155 | Continuous | Lost Communication With Instrument Panel Cluster (IC) Control Module | GO to PINPOINT TEST BI . |
| U2050 | No Application Present | Continuous | INSTALL a new DSM. REFER to DRIVER SEAT MODULE (DSM) in SEAT SYSTEM - SEATS article. REPEAT the self-test. |
| All Other DTCs | - | On-Demand and Continuous | REFER to the Master DTC Chart in MULTIFUNCTION ELECTRONIC MODULE article. |
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 AH . |
| B103C | Thermoelectric Driver Open Load | On-Demand and Continuous | GO to PINPOINT TEST AI . |
| B103D | Blower Driver Overtemperature | On-Demand and Continuous | GO to PINPOINT TEST AJ . |
| B1111 | Driver Thermo Electric Device Control Overtemperature Fault | On-Demand and Continuous | GO to PINPOINT TEST AH . |
| B1113 | Passenger Thermo Electric Device Control Overtemperature Fault | On-Demand and Continuous | GO to PINPOINT TEST AK . |
| B111B | Passenger Thermoelectric Driver Overcurrent Low | On-Demand and Continuous | GO to PINPOINT TEST AK . |
| B111C | Passenger Thermoelectric Driver Open Load | On-Demand and Continuous | GO to PINPOINT TEST AL . |
| B111D | Passenger Blower Driver Overtemperature | On-Demand and Continuous | GO to PINPOINT TEST AM . |
| 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) in Seat System - Seats article. |
| B19A1 | Passenger Seat Cushion Blower Speed Short to Battery | On-Demand and Continuous | GO to PINPOINT TEST AN . |
| B19A2 | Passenger Seat Back Blower Speed Short to Battery | On-Demand and Continuous | GO to PINPOINT TEST AO . |
| B19A3 | Driver Seat Cushion Blower Speed Short to Battery | On-Demand and Continuous | GO to PINPOINT TEST AP . |
| B19A4 | Driver Seat Back Blower Speed Short to Battery | On-Demand and Continuous | GO to PINPOINT TEST AQ . |
| B19A5 | Passenger Seat Cushion Blower Speed Short to Ground | On-Demand and Continuous | GO to PINPOINT TEST AR . |
| B19A6 | Passenger Seat Back Blower Speed Short to Ground | On-Demand and Continuous | GO to PINPOINT TEST AS . |
| B19A7 | Driver Seat Cushion Blower Speed Short to Ground | On-Demand and Continuous | GO to PINPOINT TEST AT . |
| B19A8 | Driver Seat Back Blower Speed Short to Ground | On-Demand and Continuous | GO to PINPOINT TEST AU . |
| 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 SYSTEM
article. 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 AV . |
| B2729 | Cushion Over-Temp Detected | On-Demand and Continuous | GO to PINPOINT TEST AW . |
| B272A | Passenger Cushion Over-Temp Detected | On-Demand and Continuous | GO to PINPOINT TEST AX . |
| B272B | Passenger Back Over-Temp Detected | On-Demand and Continuous | GO to PINPOINT TEST AY . |
| B272C | Driver Differential Temperature Fault | On-Demand and Continuous | GO to PINPOINT TEST AZ . |
| B272D | Passenger Differential Temperature Fault | On-Demand and Continuous | GO to PINPOINT TEST BA . |
| 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 BB . |
| 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 BC . |
| B2730 | Back Over-Temp Detected | On-Demand and Continuous | GO to PINPOINT TEST BD . |
| U2050 | No Application Present | Continuous | INSTALL a new DCSM. REFER to DUAL CLIMATE CONTROLLED SEAT MODULE (DCSM) in Seat System - Seats article. REPEAT the self-test. |
| All Other DTCs | - | On-Demand and Continuous | REFER to the Master DTC Chart in MULTIFUNCTION ELECTRONIC MODULE article. |
HVAC MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action to Take |
|---|---|---|
| B1030:11 | Left Front Seat Heater: Circuit Short To Ground | GO to PINPOINT TEST V . |
| B1030:12 | Left Front Seat Heater: Circuit Short To Battery | GO to PINPOINT TEST V . |
| B1030:13 | Left Front Seat Heater: Circuit Open | GO to PINPOINT TEST V . |
| B1032:11 | Right Front Seat Heater: Circuit Short To Ground | GO to PINPOINT TEST W . |
| B1032:12 | Right Front Seat Heater: Circuit Short To Battery | GO to PINPOINT TEST W . |
| B1032:13 | Right Front Seat Heater: Circuit Open | GO to PINPOINT TEST W . |
| All Other DTCs | - | REFER to the Master DTC Chart in MULTIFUNCTION ELECTRONIC MODULE article. |