Chrysler 300/300 Touring/300C, Dodge Magnum. Manual - part 632
SWITCH - SUNROOF
DESCRIPTION
The power sunroof switch (3) is a combination push-
button and rocker switch module mounted in the over-
head console. The sunroof switch is a direct contact
unit that is directly wired to the sunroof motor/module
assembly. The sunroof switch performs the following
functions:
•
Power sunroof open (back of switch pushed)
•
Power sunroof closed (front of switch pushed)
•
Power
sunroof
vent
(switch
center
button
pushed)
The power sunroof switch is part of the overhead
console assembly and cannot be replaced sepa-
rately. If the switch is damaged or inoperative the
overhead console must be replaced, (Refer to 8 -
ELECTRICAL/OVERHEAD CONSOLE - REMOVAL).
OPERATION
The power sunroof switch is hard wired to the sunroof motor/module assembly. The switch receives battery current
from the motor/module when the ignition switch is in the RUN and ACCESSORY positions or the vehicle Accessory
Delay System is active. When one of the switch positions is pressed it sends battery current back to the motor/
module, signaling it to move the power sunroof to the appropriate position. The motor/module will perform one of the
following functions:
•
Power sunroof open (back of switch pushed)
•
Power sunroof closed (front of switch pushed)
•
Power sunroof vent (switch center button pushed)
DIAGNOSIS AND TESTING
SWITCH - POWER SUNROOF
Any diagnosis of the power sunroof system should begin with the use of a scan tool and the proper Diagnostic
Procedures Information. The scan tool can provide confirmation that the Controller Area Network (CAN) Data Bus
circuit is functional, that all of the electronic modules are sending and receiving the proper messages on the CAN
Data Bus, and that the power sunroof motor/module assembly is being sent the proper hard wired output by the
sunroof switch.
For complete circuit diagrams, refer to the appropriate wiring information. The wiring information includes wiring dia-
grams, proper wire and connector repair procedures, details of wire harness routing and retention, connector pin-out
information and location views for the various wire harness connectors, splices and grounds. If completing the
8N - 226
POWER TOP - SUNROOF SERVICE INFO
LX