Qualcomm OBDII J1708 Guía para resolver problemas Pagina 26
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Extending MCP50 Ignition Wire Power/IO Cable Connection
7-2 80-JB566-1 Rev. C
MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION
Caution
Never connect the MCP50 display cable and the power cable directly to each other. Only
connect these cables to the MCP50 VTM.
3. Connect the ignition wire to a 12 VDC ignition switched source. If you need to add wire
length to the ignition wire to get it to the source, see Extending MCP50 Ignition Wire.
4. Put the unused Power/IO cable end where the truck’s diagnostic connector was located.
Note
On newer Paccar trucks (Kenworth and Peterbilt), it may be required to purchase a
Paccar adapter cable from Qualcomm. See Appendix G for more information.
5. Connect the DB15 end of the Power/IO cable to the VTM50.
6. Secure any excess cable using tie-wraps.
Extending MCP50 Ignition Wire
Recommended Tools and Supplies:
• White 18ga stranded wire
• 16ga Butt Splices (blue) qty2
• Wire Strippers/Cutters
• Butt Splice Crimping Tool
The MCP50 Power/IO cable has an Ignition wire separate from the diagnostic connector.
1. Cut and remove the in-line fuse from the white Ignition wire of the Power/IO cable. Be
sure to leave enough wire on the fuse to reattach it at the end of the extension wire.
2. Butt Splice the extension wire to the Power/IO Ignition wire.
3. Butt Splice the fuse wire to the opposite end of the extension wire.
4. Connect the fused end to the ignition source. (12 VDC ignition switched source)
WARNING
Stow and secure any excess cable behind the dash panel.
- Installation and 1
- Troubleshooting 1
- QUALCOMM Incorporated 2
- 5775 Morehouse Drive 2
- San Diego, CA 92121-1714 2
- Installation Contents 3
- iv 80-JB566-1 Rev. C 4
- Important Safety Information 5
- Component Overview 7
- Display Holster 8
- RAM Mount 8
- Backing Plate 8
- Activation 9
- Online Activation Activation 10
- 2-2 80-JB566-1 Rev. C 10
- 80-JB566-1 Rev. C 2-3 11
- Activation Online Activation 11
- Application Management 12
- 80-JB566-1 Rev. C 2-5 13
- 2-6 80-JB566-1 Rev. C 14
- Installation Planning 15
- Installing the VTM50 17
- Securing the VTM50 18
- Using Self-Drilling Screws 18
- Antenna Installation 19
- Installing Antenna 20
- Selecting a Mounting Location 21
- Installing the Display 22
- Power/IO Cable Connection 25
- Extending MCP50 Ignition Wire 26
- Optional Accessories 27
- PTO Installation 28
- System Verification 31
- 9-4 80-JB566-1 Rev. C 34
- Troubleshooting Contents 35
- 80-JB566-1 Rev. C 36
- Troubleshooting Guidelines 37
- Replace Only Faulty Parts 38
- 08AAA_05 40
- 80-JB566-1 Rev. C 11-3 41
- (-) lead on Pin A 41
- (+) lead on Pin B 41
- 11-4 80-JB566-1 Rev. C 42
- DIU Problems 43
- Cannot Send Messages 45
- 13-2 80-JB566-1 Rev. C 46
- Cellular End to End Problems 47
- 14-2 80-JB566-1 Rev. C 48
- CDD Database Sync Problem 51
- 16-2 80-JB566-1 Rev. C 52
- GPS Fix Problem 53
- 18-2 80-JB566-1 Rev. C 56
- 19-2 80-JB566-1 Rev. C 58
- Ignition On Detection Problem 59
- 20-2 80-JB566-1 Rev. C 60
- Core Data Problem 61
- VTM LED Indicator 63
- 22-2 80-JB566-1 Rev. C 64
- Acquiring Network Problem 65
- System Overview 67
- Normal Performance 67
- - - - - - - - - - 69
- 24-4 80-JB566-1 Rev. C 70
- Overview 71
- Abnormal Performance 71
- Event Not Triggered 72
- 80-JB566-1 Rev. C 25-3 73
- Events Triggered in Error 74
- 80-JB566-1 Rev. C 26-1 75
- 26-2 80-JB566-1 Rev. C 76
- Appendix Contents 77
- Wiring Diagrams and Charts 79
- 6-Pin Power/IO Cable 80
- 9-Pin Power/IO Cable 80
- 08AAA_051 83
- A-6 80-JB566-1 Rev. C 84
- B-2 80-JB566-1 Rev. C 86
- 1/4" 88
- 03AAA_270a 88
- Butt Splicing 89
- 03AAA_90b 90
- Crimp tooth 90
- Do NOT crimp wire here 90
- Crimp here 90
- Crimping Tool 91
- Ring Terminals 92
- Proper Grounding 93
- Routing and Protecting Cables 94
- Standard RMA Procedure 95
- D-2 80-JB566-1 Rev. C 96
- Before You Start 97
- E-6 80-JB566-1 Rev. C 102
- Inspecting the Antenna 104
- Component Information 105
- 45-JB593-1 107
- 80-JB566-1 Rev. C G-3 107
- Paccar adapter 107
- G-4 80-JB566-1 Rev. C 108
- Installation Form 109
- H-2 80-JB566-1 Rev. C 110
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