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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 497 (Power Top Control Module ( PTCM) - Electrical Diagnostics) >> DTC Troubleshooting >> B2553-Convertible Top Panel Unlatch Limit Switch Performance >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2013 Dodge Avenger and 2013 Chrysler 200. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
(Q972) PANEL UNLATCHED LIMIT SWITCH SIGNAL CIRCUIT SHORTED TO VOLTAGE
(Q972) PANEL UNLATCHED LIMIT SWITCH SIGNAL CIRCUIT OPEN
(Z916) GROUND CIRCUIT OPEN
PANEL UNLATCHED LIMIT SWITCH
POWER TOP CONTROL MODULE (PTCM)

Always perform the Power Top System Pre-Diagnostic procedure before proceeding. Refer to  STANDARD PROCEDURE  . 

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