| Figure 1:  | 
 Data Link Connector Power and Ground
  
 
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| Figure 2:  | 
 Splice Pack SP203
  
 
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| Figure 3:  | 
 High Speed GMLAN
  
 
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| Figure 4:  | 
 CAN Connector Power and Ground - L18 w/JE4, LF6, LF8
  
 
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| Figure 5:  | 
 Serial Data Gateway (SDG) - L18 w/JE4, LF6, LF8
  
 
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| Figure 6:  | 
 J1939 Serial Data, 1 of 2 - L18 w/JE4, LF6, LF8
  
 
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| Figure 7:  | 
 J1939 Serial Data, 2 of 2 - L18 w/JE4, LF6, LF8
  
 
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