Is any voltage present?
Yes | REPAIR the circuit. | |
|---|---|---|
No | If DTC B1070:29 is not present, INSTALL a new tonneau cover sensor. REFER to: Tonneau Cover Sensor (501-18 Convertible Top, Removal and Installation). If DTC B1070:29 is present, GO to B3 | |
B3 CHECK THE TONNEAU COVER SENSOR SIGNAL CIRCUIT FOR A SHORT TO GROUND
Ignition OFF. If Moveable Roof Control Module A (MRCMA) set the DTC:
Disconnect Moveable Roof Control Module A (MRCMA) C4830 (if not previously disconnected). Disconnect the LH tonneau cover sensor C4525 (if not previously disconnected).
If Moveable Roof Control Module B (MRCMB) set the DTC:
Moveable Roof Control Module B (MRCMB) C4831 (if not previously disconnected). Disconnect the RH tonneau cover sensor C4526 (if not previously disconnected).
For Moveable Roof Control Module A (MRCMA) measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C4830-2 | Ground |
For Moveable Roof Control Module B (MRCMB) measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C4831-2 | Ground |
Is the resistance greater than 10,000 ohms?
Yes | If DTC B1070:29 is not present, INSTALL a new tonneau cover sensor. REFER to: Tonneau Cover Sensor (501-18 Convertible Top, Removal and Installation). If DTC B1070:29 is present, GO to B4 | |
|---|---|---|
No | REPAIR the circuit. | |
B4 CHECK THE TONNEAU COVER SENSOR SIGNAL CIRCUIT FOR AN OPEN
For Moveable Roof Control Module A (MRCMA) measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C4830-2 | C4525-1 |
For Moveable Roof Control Module B (MRCMB) measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|
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.