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Home >> Mercedes Benz >> 2000 >> ML430 >> Repair and Diagnosis >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Sliding Roof, Soft Top -- 163 Chassis >> Self-Diagnostic System >> Electric sliding/tilting roof test of electrical system - AD77.20-P-6000GH

Electric sliding/tilting roof test of electrical system - AD77.20-P-6000GH

MODEL 163 with CODE (414a) glass version of electric sliding/tilting roof 

IMPORTANT Sliding/tilting roof diagnosis, previous knowledge   AD77.20-P-2000GH 
IMPORTANT Location of components   GF77.20-P-0001-01GH 
IMPORTANT Assignment of coupling on sliding/tilting roof motor   AD77.20-P-2000-02GH 
a Fuses in order    
b Battery voltage 11 - 14 V    
c Convenience control active   GF72.29-P-2002GH
  Testing     
1 Sliding/tilting roof switch (S13/2)
Voltage supply
  AD77.20-P-6000-04GH 
2 Sliding/tilting roof drive assembly (M12)
Evaluation electronics voltage supply
  AD77.20-P-6000-05GH 
3 Sliding/tilting roof switch (S13/2)
Open tilting roof: function
  AD77.20-P-6000-01GH 
4 Sliding/tilting roof switch (S13/2)
Open sliding roof: function
  AD77.20-P-6000-02GH 
5 Sliding/tilting roof switch (S13/2)
Close sliding/tilting roof: function
  AD77.20-P-6000-03GH