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2021
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Compass Latitude, FWD
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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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B143D-12-Microphone 2 - Circuit Short To Battery
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Set Condition
Set Condition
The Global Telematics Box Module (TBM2) detects a short to voltage on either the Emergency Microphone (+), the Emergency Microphone (-) circuit, Microphone 2 (+), or the Microphone 2(-) circuits.