Service Information
Document Title: Function Group: Information Type: Date:
Explanation of wiring 370 Service Information 02-Dec-17
diagrams
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EC210D Volvo
Explanation of wiring diagrams
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EC210D Volvo
Figure 1
Example of cable and component markings
1. Reference, cable (lead) has permanent connection to wiring diagram SCH11_diesel heater:0 C (Diagram number_
function : coordinates)
2. Component marking
3. Diagram number
4. Cable/lead color, see table below
5. Cable/lead marking
6. Key dependent voltage supply (30, 15A, 15B)
7. Frame grounding point (31GE, 31GF)
8. Splicing point
9. Connector with pin numbers
10. Connection with pin marking
11. Coordinate system
Cable (lead) colors on wiring diagrams are outlined in the following table.
Code & color
Code Color Code Color
BL Blue R Red
BN Brown SB Black
GN Green VO Violet
GR Grey W White
OR Orange Y Yellow
P Pink LG Light green