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ProMaster 2500
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Global Telematics Box Module- DTCS B1401-11 To B1569-11
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DTC Troubleshooting
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B1552-15-Emergency Call Button-Circuit Short To Battery Or Open
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Set Condition
Set Condition
The Global Telematics Box Module (TBM2) detects that the Emergency Communication Button Supply circuit is shorted to voltage or open.