Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diag
The power seat system consists of the following components:
Seat adjuster switch
Seat horizontal motor
Seat front vertical motor
Seat rear vertical motor
NOTE: If equipped, the passenger seat block diagram is
identical to the driver seat.
Power Seat Block Diagram
Fig. 14: Power Seat Block D
HORNS SYSTEM DESCRIPTION AND OPERATION
System Description
The horn system consists of the following components:
HORN fuse
Underhood fuse block (contains PCB horn relay)
Horn switch
Horn-low note
Horn-high note
Body control module (BCM)
14 Horns Block Diagram
Fig. 6: 14 Horns Block Diagram