LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2019 >> Grand Cherokee Laredo, AWD, Automatic T/Case Control >> Repair and Diagnosis >> External Pages >> Different car >> Section 434 ((Memory Seat Module Driver (MSMD) - Electrical Diagnostics)) >> Diagnosis And Testing >> B1D5E-15-Power Seat Switch-Circuit Short To Battery Or Open >> Possible Causes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Possible Causes

WARNING: This page is about a different car, the 2021 Jeep Grand Cherokee L. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
DRIVER SEAT SWITCH FRONT VERTICAL/RECLINER SWITCH MUX CIRCUIT SHORT TO VOLTAGE
DRIVER SEAT SWITCH REAR VERTICAL/HORIZONTAL SWITCH MUX CIRCUIT SHORT TO VOLTAGE
DRIVER SEAT SWITCH FRONT VERTICAL/RECLINER SWITCH MUX CIRCUIT OPEN
DRIVER SEAT SWITCH REAR VERTICAL/HORIZONTAL SWITCH MUX CIRCUIT OPEN
SWITCH RETURN CIRCUIT OPEN
5-VOLT SUPPLY CIRCUIT OPEN
DRIVER SEAT SWITCH
MEMORY SEAT MODULE-DRIVER (MSMD)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .