Discovery Series I

On Discovery Series I, ECM is located in the right rear corner of the engine compartment. The ECM has 3 independent connectors totalling 90 pins. See Fig 1 and Fig 2 . See ECM CONNECTOR IDENTIFICATION  table.

Fig 1: Identifying ECM Black Or Red 36-Pin Harness Connector Terminals (GEMS)

Courtesy of LAND ROVER NORTH AMERICA, INC.

Fig 2: Identifying ECM Black 18-Pin Harness Connector Terminals (GEMS)

Courtesy of LAND ROVER NORTH AMERICA, INC.