1. Review section 0 and 21 2. Review electrical wiring diagram: PE42.00-P-1100A 3. Additionally review 22 and 23(connector connections). 4. Ignition: OFF 5. Disconnect ET/SPS control module (N47-2). 6. Connect socket box with test cable as per connection diagram (Figure 1). Electrical Wiring Diagrams: (location of grounds and connectors). Electrical Troubleshooting Manual, Model 210, Group 42 and 00

Test Equipment; See MBUSA Standard Service Equipment Program

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