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 |
|---|
| (Q977) HEADER LATCHED LIMIT SWITCH SIGNAL CIRCUIT SHORTED TO GROUND |
| (Q978) HEADER UNLATCHED LIMIT SWITCH SIGNAL CIRCUIT SHORTED TO GROUND |
| (Q977) HEADER LATCHED LIMIT SWITCH SIGNAL CIRCUIT SHORTED TO THE (Q978) HEADER UNLATCHED LIMIT SWITCH SIGNAL CIRCUIT |
| HEADER LATCHED LIMIT SWITCH |
| HEADER UNLATCHED LIMIT SWITCH |
| POWER TOP CONTROL MODULE (PTCM) |
Always perform the Power Top System Pre-Diagnostic procedure before proceeding. Refer to STANDARD PROCEDURE .