Does the Moveable Roof Control Module B (MRCMB) pass the Network Test?
Yes | GO to I2 |
|---|---|
No | DIAGNOSE the no communication with the Moveable Roof Control Module B (MRCMB). REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing). |
I2 CHECK THE MOVEABLE ROOF CONTROL MODULE A (MRCMA) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
Using a diagnostic scan tool, carry out the Moveable Roof Control Module A (MRCMA) self-test. Retrieve and record all Diagnostic Trouble Codes (DTCs) from the Moveable Roof Control Module A (MRCMA). Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs) from the Moveable Roof Control Module A (MRCMA). Ignition OFF. Ignition ON. Using a diagnostic scan tool, carry out the Moveable Roof Control Module A (MRCMA) self-test.
Is DTC U020A:00 retrieved again?
Yes | GO to I3 |
|---|---|
No | GO to I5 |
I3 RETRIEVE ANY DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE MOVEABLE ROOF CONTROL MODULE B (MRCMB) SELF-TEST
Using a diagnostic scan tool, carry out the Moveable Roof Control Module B (MRCMB) self-test.
Are any Diagnostic Trouble Codes (DTCs) present in the Moveable Roof Control Module B (MRCMB)?
Yes | DIAGNOSE all Moveable Roof Control Module B (MRCMB) Diagnostic Trouble Codes (DTCs). GO to the DTC Chart: Moveable Roof Control Module B (MRCMB). |
|---|---|
No | GO to I4 |
I4 CHECK FOR DTC (DIAGNOSTIC TROUBLE CODE) U020A:XX SET IN OTHER MODULES
Using the diagnostic scan tool, carry out the self-test for all modules. Retrieve and record the Continuous Memory Diagnostic Trouble Codes (CMDTCs) from all modules.
Is DTC U020A:xx set in 1 or more modules in addition to the Moveable Roof Control Module A (MRCMA)?
Yes | CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new Moveable Roof Control Module B (MRCMB). REFER to: Convertible Top Motor (501-18 Convertible Top, Removal and Installation). |
|---|---|
No | GO to I5 |
I5 CHECK THE ELECTRICAL CONNECTORS
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.