Focus L4-2.0L VIN N (2006)
Function Codes
Function:
The first two digits identify the function of the wire. In this case, the function code includes the letter "S" to indicate it is an additionally switched
function. The function part of the circuit number is the most helpful to the technician in troubleshooting a circuit. A complete list of function codes
and their descriptions is shown in the Function Codes Diagram.
