Description
Position
Electrical potential
1
System
2
Sub-system
3
Function
4 and 5
Some circuit codes also have a suffix. Suffices are used when parts of a circuit are separated with a connector.
Position 1: Potential
Description
Code
GND (ground)
G
Standard voltage
S
Higher than standard voltage
H
Changing or switched
C
Variable signal
V
Lower than standard voltage
L
Return or reference
R
Drain wire
D
Any of the above with a temporary function
Z
Position 2: System
Description
Code
Power convenience
A
Circuit protection
B
Chassis
C
Electrical distribution
D
Diagnostic bus
E
Climate control
F
Information and entertainment
G
Heating
H
Supplemental restraints
J
Windshield wipers and washers
K
Lighting
L
2011.0 Kuga 100-00-3
100-00- 3
General Information
100-00- 3
DESCRIPTION AND OPERATION
Circuit Code
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