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2023
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ProMaster 2500
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Repair and Diagnosis
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Accessories & Equipment
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Infotainment
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Global Telematics Box Module- DTCS B1401-11 To B1569-11
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DTC Troubleshooting
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B1555-15-Emergency Call Button Backlight Led Control-Circuit Short To Battery Or Open
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When Monitored
When Monitored
This diagnostic runs continuously when the following conditions are met:
With the ignition on.
Battery voltage between 9.0-16.0 volts.