Preliminary work: Diagnosis - Diagnostic Trouble Code Memory 11

1. Ignition: OFF . 2. Connect socket box according to connection diagram (Figure 1 to 3). Electrical wiring diagrams: Electrical Troubleshooting Manual, Model 124 Electrical Troubleshooting Manual, Model 129 Electrical Troubleshooting Manual, Model 140 Electrical Troubleshooting Manual, Model 202 Electrical Troubleshooting Manual, Model 210

Conventional tools, test equipment

Description	Brand, model, etc.
Multimeter 1)	Fluke models 23, 83, 85, 87
Signal generator 1) 2)	Sun DTR 8416

1) Available through the MBUSA Standard Equipment Program. 2) Two signal generators are required for testing the potentiometer and cruise control.