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Volume 4

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LOCATION:    12.4 Mirror, Steering Column Adjustment, Heated Mirrors (MSC)  >   22 Electrical Test Program - Preparation for Test


Electrical Test Program - Preparation for Test

Preliminary work: Diagnosis - Diagnostic Trouble Code (DTC) Memory 12

Preparation for Test:
1. Check fuses F1-16, F1-22, F4-3, F4-7 OK.
2. Battery voltage 11 - 14 V,
3. Ignition key inposition "1", or door open when measuring voltage.

Electrical wiring diagrams :
Electrical Troubleshooting Manual, Model 210, Volume 2, group 46, 80


Outside rearview driver-side and front passenger-side mirror adjustment
is only possible within a time span of 5 minutes via the outside rearview mirror vertical/horizontal adjustment (S21s6/s7).

Conventional tools, test equipment

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