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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 153 (Heated Seat Module (HSM) - Electrical Diagnostics) >> DTC Troubleshooting >> B1E9D-11-Front Left Vent Control Circuit - Circuit Short To Ground >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2012 RAM Pickup and 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(P421) LEFT SEAT VENT FEED CIRCUIT SHORTED TO GROUND
(P421) LEFT SEAT VENT FEED CIRCUIT SHORTED TO THE (P921) LEFT SEAT VENT RETURN CIRCUIT
SEAT CUSHION VENT MOTOR SHORTED
SEAT BACK VENT MOTOR SHORTED
HEATED SEAT MODULE (HSM)