Preparation for Test: 1. Review 20, 22, 23 2. Review components location: see GF91.30-P-3002-02GH 3. Review connector layout, see 23/9, 3. Fuses OK, 4. Battery voltage 11 - 14 V, 5. Convenience feature (CF) functional, see GF72.29-P-2002GH Electrical wiring diagrams: Electrical Troubleshooting Manual, Model 163, (available in Work Shop Information System [WIS] only)

Test equipment; See MBUSA Standard Service Equipment Program

Description	Brand, model, etc.
Digital multimeter	Fluke models 23, 77 III, 83, 85, 87