DSM Diagnostic Trouble Code (DTC) Chart
WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
| DTC | Description | Source | Action |
|---|---|---|---|
| B1342 | ECU is Faulted | DSM | INSTALL a new DSM. |
| B1530 | Memory Set Switch Circuit Short to Ground | DSM | Go to Pinpoint Test G . |
| B1534 | Memory Switch 1 Circuit Short to Ground | DSM | Go to Pinpoint Test G . |
| B1538 | Memory Switch 2 Circuit Short to Ground | DSM | Go to Pinpoint Test G . |
| B1663 | Seat Driver Front Up/Down Motor Stalled | DSM | If the motor is inoperative, go to Pinpoint Test F . If the motor operates, go to Pinpoint Test G . |
| B1664 | Seat Driver Rear Up/Down Motor Stalled | DSM | If the motor is inoperative, go to Pinpoint Test F . If the motor operates, go to Pinpoint Test G . |
| B1665 | Seat Driver Forward/Backward Motor Stalled | DSM | If the motor is inoperative, go to Pinpoint Test F . If the motor operates, go to Pinpoint Test G . |
| B1667 | Mirror Driver Up/Down Motor Stalled | DSM | REFER to REAR VIEW MIRRORS article. |
| B1668 | Mirror Driver Right/Left Motor Stalled | DSM | REFER to REAR VIEW MIRRORS article. |
| B1669 | Mirror Passenger Up/Down Motor Stalled | DSM | REFER to REAR VIEW MIRRORS article. |
| B1670 | Mirror Passenger Right/Left Motor Stalled | DSM | REFER to REAR VIEW MIRRORS article. |
| B1676 | Battery Voltage Out of Range | DSM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1711 | Seat Driver Front Up Switch Circuit Short to Battery | DSM | Go to Pinpoint Test F . |
| B1715 | Seat Driver Front Down Switch Circuit Short to Battery | DSM | Go to Pinpoint Test F . |
| B1719 | Seat Driver Forward Switch Circuit Short to Battery | DSM | Go to Pinpoint Test F . |
| B1723 | Seat Driver Rearward Switch Circuit Short to Battery | DSM | Go to Pinpoint Test F . |
| B1727 | Seat Driver Rear Up Switch Circuit Short to Battery | DSM | Go to Pinpoint Test F . |
| B1731 | Seat Driver Rear Down Switch Circuit Short to Battery | DSM | Go to Pinpoint Test F . |
| B1735 | Mirror Driver Vertical Switch Circuit Short to Battery | DSM | REFER to REAR VIEW MIRRORS article. |
| B1739 | Mirror Driver Horizontal Switch Circuit Short to Battery | DSM | REFER to REAR VIEW MIRRORS article. |
| B1743 | Mirror Passenger Vertical Switch Circuit Short to Battery | DSM | REFER to REAR VIEW MIRRORS article. |
| B1747 | Mirror Passenger Horizontal Switch Circuit Short to Battery | DSM | REFER to REAR VIEW MIRRORS article. |
| B1950 | Seat Rear Up/Down Feedback Potentiometer Circuit Failure | DSM | Go to Pinpoint Test G . |
| B1952 | Seat Rear Up/Down Feedback Potentiometer Circuit Short to Battery | DSM | Go to Pinpoint Test G . |
| B1954 | Seat Front Up/Down Feedback Potentiometer Circuit Failure | DSM | Go to Pinpoint Test G . |
| B1956 | Seat Front Up/Down Feedback Potentiometer Circuit Short to Battery | DSM | Go to Pinpoint Test G . |
| B1962 | Seat Horizontal Fwd/Rwd Feedback Potentiometer Circuit Failure | DSM | Go to Pinpoint Test G . |
| B1964 | Seat Horizontal Fwd/Rwd Feedback Potentiometer Check Short to Battery | DSM | Go to Pinpoint Test G . |
| B1987 | Pedal Forward/Rearward Motor Stalled | DSM | REFER to BRAKE SYSTEM - GENERAL INFORMATION article. |
| B1988 | Pedal Position Forward Switch Circuit Short to Ground | DSM | REFER to BRAKE SYSTEM - GENERAL INFORMATION article. |
| B1989 | Pedal Position Rearward Switch Circuit Short to Ground | DSM | REFER to BRAKE SYSTEM - GENERAL INFORMATION article. |
| B1990 | Pedal Forward/Rearward Feedback Potentiometer Circuit Failure | DSM | REFER to BRAKE SYSTEM - GENERAL INFORMATION article. |
| B1991 | Pedal Forward/Rearward Feedback Potentiometer Check Short to Battery | DSM | REFER to BRAKE SYSTEM - GENERAL INFORMATION article. |
| B2312 | Mirror Passenger Horiz. Feedback Pot. CKT. Failure | DSM | REFER to REAR VIEW MIRRORS article. |
| B2314 | Mirror Passenger Horiz. Feedback Pot. CKT. Short to Battery | DSM | REFER to REAR VIEW MIRRORS article. |
| B2316 | Mirror Passenger Vert. Feedback Pot. CKT. Failure | DSM | REFER to REAR VIEW MIRRORS article. |
| B2318 | Mirror Passenger Vert. Feedback Pot. CKT. Short to Battery | DSM | REFER to REAR VIEW MIRRORS article. |
| B2320 | Mirror Driver Horiz. Feedback Pot. CKT. Failure | DSM | REFER to REAR VIEW MIRRORS article. |
| B2322 | Mirror Driver Horiz. Feedback Pot. CKT. Short to Battery | DSM | REFER to REAR VIEW MIRRORS article. |
| B2324 | Mirror Driver Vert. Feedback Pot. CKT. Failure | DSM | REFER to REAR VIEW MIRRORS article. |
| B2326 | Mirror Driver Vert. Feedback Pot. CKT. Short to Battery | DSM | REFER to REAR VIEW MIRRORS article. |
| B2477 | Module Configuration Failure | DSM | This DTC indicates programmable module installation (PMI) has not been done to a newly installed module. CARRY OUT PMI. REFER to MODULE CONFIGURATION article. CLEAR the DTC. CARRY OUT the self-test. |
| U1950 | UBP Communication Bus Fault | DSM | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U2306 | UBP Invalid Data From Node ID $60 | DSM | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U2471 | Unexpected PRNDL State | DSM |
NOTE:
This DTC is set during a self-test if the PRNDL state is not PARK or NEUTRAL or is changed from either position while the self-test is in progress. VERIFY the transmission gear selector (PRNDL) is in PARK or NEUTRAL. CLEAR the DTC. REPEAT the self-test. If the DTC is retrieved again, REFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 4R70E/4R75E
article to diagnose a transmission gear selector status concern. |
NOTE:
Only the heated seat DTCs are listed. For all EATC module DTCs, refer to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS
article.
ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE DIAGNOSTIC TROUBLE CODE (DTC) CHART
| DTC | Description | Source | Action |
|---|---|---|---|
| B2963 | Driver Seat Heater Feedback Circuit Failure | EATC module | Go to Pinpoint Test H . |
| B2964 | Passenger Seat Heater Feedback Circuit Failure | EATC module | Go to Pinpoint Test I . |