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Diagnostic Manual, Info./Comm., Volume 1

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LOCATION:    1.13 Instrument Cluster (IC)    >   22 Electric Test Program - Preparation for Test

Electric Test Program - Preparation for Test

1. Battery voltage 11 - 14 V.
2. Check fuses.
3. Systems and fluid levels in order.

To prevent damage to the control modules refered to in 23 , the connectors on the control modules must only be removed or installed with the ignition OFF.

Electrical wiring diagrams:
See Electric Troubleshooting Manual, group 54

Conventional tools, test equipment

Description Brand, model, etc.
Multimeter 1) Fluke models 23, 83, 85, 87
1) Available through the MBUSA Standard Equipment Program.