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Jeep
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2023
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Gladiator Freedom, Part Time T/Case Control
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Repair and Diagnosis
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Accessories & Equipment
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Communication Devices
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(Security Gateway Module (SGW) - Electrical Diagnostics)
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DTC Troubleshooting
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C221C-00-Ecu Flash Required
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Set Condition
Set Condition
The Security Gateway Module (SGW) detects that the module is in bootloader mode and has not been flashed programmed.
This DTC will set after a Security Gateway Module (SGW) is replaced.