Mark LT 2WD V8-5.4L VIN 5 (2007)
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C2780 (ECU in Manufacturer Sub-state)
Upload the module configuration information from the VSM into the scan tool.
2. Turn the key to the OFF position.
3. Remove the rear seat backrest.
4. If equipped, remove the rear interior trim panel.
5. Disconnect the 3 (built before 12/2006) or 2 (built after 12/2006) VSM electrical connectors.
6. Remove the 2 screws and the VSM.
Installation
1. Position the VSM and install the 2 screws.
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To install, tighten to 7 Nm (62 lb-in).
2. Connect the 3 (built before 12/2006) or 2 (built after 12/2006) VSM electrical connectors.
3. If equipped, install the rear interior trim panel.
4. Install the rear seat backrest.
5. NOTE: When successful, this step provides the calibration necessary for the VSM operation and clears DTC B2477. The clearing of the DTC
indicates the calibration data has been successfully downloaded to the VSM.
Download the VSM configuration information from the scan tool to the VSM.
6. NOTE: When successful, this step clears DTCs B2868, B2869, B2870 and B2871. The clearing of these DTCs indicates the VSM has
recognized the tire pressure sensors during the training procedure.
Train the tire pressure sensors.
7. NOTE:
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DTC C2780 will not clear if any other DTCs are present in the VSM.
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This step is required to clear DTC C2780, allow the VSM to exit the manufacturing mode, and to make sure there are no other concerns with
the newly programmed VSM.
Carry out the VSM on-demand self-test by clearing DTCs and then retrieving DTCs to confirm all DTCs have been cleared.
