Seating DTCS
CLIMATE CONTROLLED SEAT MODULE (CCSM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1342 | ECU Is Faulted | CCSM | INSTALL a new CCSM and CARRY OUT programmable module installation (PMI). REFER to CLIMATE CONTROLLED SEAT MODULE . |
| B1358 | Ignition Switch or Blower Electronics Circuit Short to Ground | CCSM | GO to PINPOINT TEST J . |
| B2477 | Module Configuration Error | CCSM | This DTC indicates programmable module installation (PMI) has not been done to a newly installed module. CARRY OUT PMI. REFER to MODULE CONFIGURATION . CLEAR the DTC. CARRY OUT the self-test. |
| B2486 | Climate Controlled Seat Module Voltage Out of Range | CCSM | CHECK circuit 1554 (WH) for a fault and REPAIR as needed. If okay, REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B2521 | Tach Circuit Failure | CCSM | GO to PINPOINT TEST J . |
| B2729 | Cushion Over-Temp Detected | CCSM | For driver CCSM, GO to PINPOINT TEST K
. For passenger CCSM, GO to PINPOINT TEST L . |
| B2730 | Back Over-Temp Detected | CCSM | For driver CCSM, GO to PINPOINT TEST K
. For passenger CCSM, GO to PINPOINT TEST L . |
| B2731 | Differential Temperature Fault | CCSM | For driver CCSM, GO to PINPOINT TEST K
. For passenger CCSM, GO to PINPOINT TEST L . |
| U2362 | UBP Invalid Data Node ID | CCSM |
NOTE:
DTC U2362 indicates a network concern, the CCSM is not the source of the fault. CONFIGURE the CCSM. CLEAR the DTC. If the DTC does not clear, CONFIGURE the CCSM once again. CLEAR the DTC. If the DTC does not clear, REFER to MODULE CONFIGURATION
. |
DSM DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1342 | ECU Is Faulted | DSM | INSTALL a new DSM. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| B1530 | Memory Set Switch Circuit Short to Ground | DSM | GO to PINPOINT TEST I . |
| B1534 | Memory 1 Switch Circuit Short to Ground | DSM | GO to PINPOINT TEST I . |
| B1538 | Memory 2 Switch Circuit Short to Ground | DSM | GO to PINPOINT TEST I . |
| B1663 | Seat Driver Front Up/Down Motor Stalled | DSM | If the motor does not operate, GO to PINPOINT TEST H . If motor operates, GO to PINPOINT TEST I . |
| B1664 | Seat Driver Rear Up/Down Motor Stalled | DSM | If the motor does not operate, GO to PINPOINT TEST H . If motor operates, GO to PINPOINT TEST I . |
| B1665 | Seat Driver Forward/Backward Motor Stalled | DSM | If the motor does not operate, GO to PINPOINT TEST H . If motor operates, GO to PINPOINT TEST I . |
| B1667 | Mirror Driver Up/Down Motor Stalled | DSM | REFER to REAR VIEW MIRRORS . |
| B1668 | Mirror Driver Right/Left Motor Stalled | DSM | REFER to REAR VIEW MIRRORS . |
| B1669 | Mirror Passenger Up/Down Motor Stalled | DSM | REFER to REAR VIEW MIRRORS . |
| B1670 | Mirror Passenger Right/Left Motor Stalled | DSM | REFER to REAR VIEW MIRRORS . |
| B1676 | Battery Voltage Out of Range | DSM | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1711 | Seat Driver Front Up Switch Circuit Short to Battery | DSM | GO to PINPOINT TEST H . |
| B1715 | Seat Driver Front Down Switch Circuit Short to Battery | DSM | GO to PINPOINT TEST H . |
| B1719 | Seat Driver Forward Switch Circuit Short to Battery | DSM | GO to PINPOINT TEST H . |
| B1723 | Seat Driver Rearward Switch Circuit Short to Battery | DSM | GO to PINPOINT TEST H . |
| B1727 | Seat Driver Rear Up Switch Circuit Short to Battery | DSM | GO to PINPOINT TEST H . |
| B1731 | Seat Driver Rear Down Switch Circuit Short to Battery | DSM | GO to PINPOINT TEST H . |
| B1735 | Mirror Driver Vertical Switch Circuit Short to Battery | DSM | REFER to REAR VIEW MIRRORS . |
| B1739 | Mirror Driver Horizontal Switch Circuit Short to Battery | DSM | REFER to REAR VIEW MIRRORS . |
| B1743 | Mirror Passenger Vertical Switch Circuit Short to Battery | DSM | REFER to REAR VIEW MIRRORS . |
| B1747 | Mirror Passenger Horizontal Switch Circuit Short to Battery | DSM | REFER to REAR VIEW MIRRORS . |
| B1950 | Seat Rear Up/Down Feedback Potentiometer Circuit Failure | DSM | GO to PINPOINT TEST I . |
| B1952 | Seat Rear Up/Down Feedback Potentiometer Circuit Short to Battery | DSM | GO to PINPOINT TEST I . |
| B1954 | Seat Front Up/Down Feedback Potentiometer Circuit Failure | DSM | GO to PINPOINT TEST I . |
| B1956 | Seat Front Up/Down Feedback Potentiometer Circuit Short to Battery | DSM | GO to PINPOINT TEST I . |
| B1962 | Seat Horizontal Forward/Rearward Feedback Potentiometer Circuit Failure | DSM | GO to PINPOINT TEST I . |
| B1964 | Seat Horizontal Forward/Rearward Feedback Potentiometer Circuit Short to Battery | DSM | GO to PINPOINT TEST I . |
| B1987 | Pedal Forward/Rearward Motor Stalled | DSM | REFER to BRAKE SYSTEM-GENERAL INFORMATION . |
| B1988 | Pedal Position Forward Switch Circuit Short to Ground | DSM | REFER to BRAKE SYSTEM-GENERAL INFORMATION . |
| B1989 | Pedal Position Rearward Switch Circuit Short to Ground | DSM | REFER to BRAKE SYSTEM-GENERAL INFORMATION . |
| B1990 | Pedal Forward/Rearward Feedback Potentiometer Circuit Failure | DSM | REFER to BRAKE SYSTEM-GENERAL INFORMATION . |
| B1991 | Pedal Forward/Rearward Feedback Potentiometer Circuit Short to Battery | DSM | REFER to BRAKE SYSTEM-GENERAL INFORMATION . |
| B2312 | Mirror Passenger Horizontal Feedback Potentiometer Circuit Failure | DSM | REFER to REAR VIEW MIRRORS . |
| B2314 | Mirror Passenger Horizontal Feedback Potentiometer Short to Battery | DSM | REFER to REAR VIEW MIRRORS . |
| B2316 | Mirror Passenger Vertical Feedback Potentiometer Circuit Failure | DSM | REFER to REAR VIEW MIRRORS . |
| B2318 | Mirror Passenger Vertical Feedback Potentiometer Short to Battery | DSM | REFER to REAR VIEW MIRRORS . |
| B2320 | Mirror Driver Horizontal Feedback Potentiometer Circuit Failure | DSM | REFER to REAR VIEW MIRRORS . |
| B2322 | Mirror Driver Horizontal Feedback Potentiometer Short to Battery | DSM | REFER to REAR VIEW MIRRORS . |
| B2324 | Mirror Driver Vertical Feedback Potentiometer Circuit Failure | DSM | REFER to REAR VIEW MIRRORS . |
| B2326 | Mirror Driver Vertical Feedback Potentiometer Short to Battery | DSM | REFER to REAR VIEW MIRRORS . |
| B2477 | Module Configuration Failure | DSM | INSTALL a new DSM. |
| U2470 | Unexpected PRNDL State | DSM | CHECK the PRNDL for PARK position. If OK, CHECK the DSM transmission switch input status PID value for PARK/NEUTRAL. If the PID value is incorrect, CHECK circuit 1434 (LB/PK) for a fault between DSM C341d pin 17 and SJB C2280d pin 19. CHECK for SJB DTC B2066 or B2067. If present, REFER to AUTOMATIC TRANSAXLE/TRANSMISSION . CLEAR the DTC. REPEAT the self-test. If PID value is correct, CHECK the DSM configuration and CONFIGURE, if necessary, and RETEST. REFER to MODULE CONFIGURATION . If configured correctly and the DTC remains, INSTALL a new DSM. REFER to MULTIFUNCTION ELECTRONIC MODULES . CLEAR the DTC. REPEAT the self-test |
DUAL AUTOMATIC TEMPERATURE CONTROL (DATC) MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B2963 | Driver Seat Heater Feedback Circuit Failure | DATC module | GO to PINPOINT TEST P . |
| B2964 | Passenger Seat Heater Feedback Circuit Failure | DATC module | GO to PINPOINT TEST Q . |
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1533 | Memory 1 Switch Circuit Short to Battery | SJB | GO to PINPOINT TEST I . |
| B1534 | Memory 1 Switch Circuit Short to Ground | SJB | GO to PINPOINT TEST I . |
| B1537 | Memory 2 Switch Circuit Short to Battery | SJB | GO to PINPOINT TEST I . |
| B1538 | Memory 2 Switch Circuit Short to Ground | SJB | GO to PINPOINT TEST L . |