Diagnostic Manual, Info./Comm., Volume 1
Electrical Test Program - Preparation for Test
1. Battery voltage 11-14 V.
2. Fuses F3-28, F4-10 okay (Model 140).
Fuses F20-6, F22/2-1 okay (Model 129).
3. Known good service area.
4. Good ground contact.
5. Check harness and antenna connections for good contact.
6. Verify NAM programming.
Electrical wiring diagrams :
Electrical Troubleshooting Manual, Model 129,
Electrical Troubleshooting Manual, Model 140.
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Conventional tools, test equipment
Description |
Brand, model, etc. |
Digital multimeter 1) |
Fluke models 23, 83, 85, 87 |
1) Available through the MBUSA Standard Equipment Program. |
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