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Diagnostic Manual, Info./Comm., Volume 1

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LOCATION:    7.2 Cellular Telephone (CTEL)   >   22 Electrical Test Program - Preparation for Test


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.


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.