No | The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues. |
|---|
Both Rear Quarter Windows Are Inoperative From The Window Control Switch
Refer to Wiring Diagrams Cell 100 for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Glass, Frames and Mechanisms - System Operation and Component Description (501-11 Glass, Frames and Mechanisms, Description and Operation).
Possible Causes
Convertible top not in fully closed/latched or open position Wiring, terminals or connectors Master window control switch
Visual Inspection and Diagnostic Pre-checks
The rear window operation from the switch is disabled when the convertible top is not fully open or fully closed. Verify the convertible top is in the fully open, or fully closed and latched position before carrying out this pinpoint test.
PINPOINT TEST E : BOTH REAR QUARTER WINDOWS ARE INOPERATIVE FROM THE WINDOW CONTROL SWITCH
E1 CHECK FOR MRCMA (MOVABLE ROOF CONTROL MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
Ignition ON. Using a diagnostic scan tool, perform MRCMA (Movable Roof Control Module A) self-test.
Are any MRCMA (Movable Roof Control Module A) Diagnostic Trouble Codes (DTCs) present?
Yes | DIAGNOSE any convertible top related Diagnostic Trouble Codes (DTCs) first. Refer to the appropriate section in Group 501 for the procedure. |
|---|---|
No | GO to E2 |
E2 CHECK THE WINDOW UP/DOWN CIRCUITS FOR AN OPEN
Ignition OFF. Disconnect: Master Window Control Switch C504. Disconnect: Left Rear Power Window Motor C3118. If equipped with memory driver seat, measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C504-13 | C3118-4 | |
C504-14 | C3118-5 |
If not equipped with memory driver seat, measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C504-17 | C3118-4 | |
C504-18 | C3118-5 |
Are the resistances less than 3 ohms?
Yes | INSTALL a new master window control switch. REFER to: Front Door Window Control Switch (501-11 Glass, Frames and Mechanisms, Removal and Installation). |
|---|---|
No | REPAIR the circuit. |
The LH Rear Quarter Window is Inoperative/Does Not Operate Correctly
Refer to Wiring Diagrams Cell 100 for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Glass, Frames and Mechanisms - System Operation and Component Description (501-11 Glass, Frames and Mechanisms, Description and
2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.