Connector 4 - C0637
This connector contains 40 pins and facilitates use of TestBook/T4 via the Diagnostic connector. See Fig 1 and Fig 2
. Also contained in this connector is the Malfunction Indicator Lamp (MIL), this instrument panel lamp informs the driver of concerns within the engine management system.
Courtesy of LAND ROVER NORTH AMERICA, INC.
Courtesy of LAND ROVER NORTH AMERICA, INC.