Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSDODGE AND RAM20241500 TRXREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 214 ((MEMORY SEAT MODULE (MSMD) - ELECTRICAL DIAGNOSTICS - 1500))DTC TROUBLESHOOTINGB1D87-00-SEAT BACKREST MOTOR CONTROL CIRCUIT PERFORMANCEPOSSIBLE CAUSES
2024 Dodge and Ram 1500 TRX
Possible Causes
2024 Dodge and Ram 1500 TRXSECTION Possible Causes
WARNING: This page is about a different car, the 2023 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| DRIVER SEAT RECLINER POSITION SENSE CIRCUIT OPEN OR HIGH RESISTANCE |
| SENSOR RETURN CIRCUIT OPEN OR HIGH RESISTANCE |
| DRIVER SEAT RECLINER UP DRIVER CIRCUIT SHORTED TO VOLTAGE |
| DRIVER SEAT RECLINER UP DRIVER CIRCUIT SHORTED TO GROUND |
| DRIVER SEAT RECLINER UP DRIVER CIRCUIT OPEN OR HIGH RESISTANCE |
| DRIVER SEAT RECLINER DOWN DRIVER CIRCUIT SHORTED TO VOLTAGE |
| DRIVER SEAT RECLINER DOWN DRIVER CIRCUIT SHORTED TO GROUND |
| DRIVER SEAT RECLINER DOWN DRIVER CIRCUIT OPEN OR HIGH RESISTANCE |
| DRIVER RECLINER SEAT ADJUSTER MOTOR |
| MEMORY SEAT MODULE-DRIVER (MSMD) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.