Preparation for Test: 1. Check fuses F2-5, F4-3 and F4-11. 2. Battery voltage 11 - 14 V. 3. Provide access to PSE control module (A37, A37/1). 4. Connect socket box with test cable according to connection diagram, see 22 Figure 1. Note: After completion of testing, erase the PSE control module's diagnostic trouble code (DTC) memory, see section 0. Electrical wiring diagrams See Electric Troubleshooting Manual, Model 140, Volume 2.

Equipment

Multimeter 1)

Fluke models 23, 83, 85, 87

1) Available through the MBUSA Standard Equipment Program.