Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSDODGE AND RAM2023PROMASTER 3500 2D CAB CHASSISREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTINFOTAINMENTGLOBAL TELEMATICS BOX MODULE- DTCS B1401-11 TO B1569-11
2023 Dodge and Ram ProMaster 3500 2D Cab Chassis
Global Telematics Box Module- DTCS B1401-11 To B1569-11
2023 Dodge and Ram ProMaster 3500 2D Cab ChassisSECTION Global Telematics Box Module- DTCS B1401-11 To B1569-11
- DTC Troubleshooting
- B1401-11-Emergency Call Speaker-Circuit Short To Ground
- B1401-12-Emergency Call Speaker-Circuit Short To Battery
- B1401-13-Emergency Call Speaker-Circuit Open
- B1401-2B-Emergency Call Speaker-Wires Shorted Together
- B143A-11-Microphone 1-Circuit Short To Ground
- B143A-12-Microphone 1-Circuit Short To Battery
- B143A-13-Microphone 1-Circuit Open
- B143A-2B-Microphone 1-Wires Shorted Together
- B143D-11-Microphone 2 - Circuit Short To Ground
- B143D-12-Microphone 2 - Circuit Short To Battery
- B143D-13 Microphone 2 - Circuit Open
- B143D-2B-Microphone 2 - Wires Shorted Together
- B1552-11-Emergency Call Button-Circuit Short To Ground
- B1552-12-Emergency Call Button-Circuit Short To Battery
- B1552-13-Emergency Call Button-Circuit Open
- B1552-15-Emergency Call Button-Circuit Short To Battery Or Open
- B1552-2A-Emergency Call Button-Stuck
- B1553-11-Road Assist Call Button-Circuit Short To Ground
- B1553-15-Road Assist Call Button-Circuit Short To Battery Or Open
- B1553-2A-Road Assist Button - Stuck
- B1555-11-Emergency Call Button Backlight Led Control-Circuit Short To Ground
- B1555-12 - Emergency Call Button Backlight Led Control-Circuit Short To Battery
- B1555-13 - Emergency Call Button Backlight Led Control-Circuit Open
- B1555-15-Emergency Call Button Backlight Led Control-Circuit Short To Battery Or Open
- B1556-11-Red Emergency Call Led Control-Circuit Short To Ground
- B1556-12 - Red Emergency Call Led Control-Circuit Short To Battery
- B1556-13 - Red Emergency Call Led Control-Circuit Open
- B1556-15-Red Emergency Call Led Control-Circuit Short To Battery Or Open
- B1557-11-Green Emergency Call Led Control-Circuit Short To Ground
- B1557-12 - Green Emergency Call Led Control-Circuit Short To Battery
- B1557-13 - Green Emergency Call Led Control-Circuit Open
- B1557-15-Green Emergency Call Led Control-Circuit Short To Battery Or Open
- B1560-11-Cellular Antenna 1-Circuit Short To Ground
- B1560-13-Cellular Antenna 1-Circuit Open
- B1561-11-Cellular Antenna 2-Circuit Short To Ground
- B1561-13-Cellular Antenna 2-Circuit Open
- B1562-11 - GPS Antenna-Circuit Short To Ground
- B1562-13 - GPS Antenna-Circuit Open
- B1562-14-GPS Antenna-Circuit Short To Ground Or Open
- B1565-11 Red Road Assist Call Led Control Circuit Short To Ground
- B1565-15 Red Road Assist Call Led Control Circuit Short To Battery Or Open
- B1566-11 Green Road Assist Call Led Control Circuit Short To Ground
- B1566-15 Green Road Assist Call Led Control Circuit Short To Battery Or Open
- B1569-11-Red Road Assist Call Led Control-Circuit Short To Ground
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.