LEMON Manuals
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2021
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Durango SXT Plus, AWD
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Repair and Diagnosis (Single Page)
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General Information
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OEM General Information
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(Global Telematics Box Module - Electrical Diagnostics)
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DTC Troubleshooting
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B1553-15-Road Assist Call Button-Circuit Short To Battery Or Open
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Set Condition
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Set Condition
The Global Telematics Box Module (TBM2) receives a CAN message from the Body Control Module (BCM) that the Emergency Communication Button Supply circuit is shorted to voltage or open.