How To Read Harness Layout

The following Harness Layouts use a map style grid to help locate connectors on the drawings:

Fig 1: Harness Layout (Example)

Courtesy of NISSAN NORTH AMERICA, INC.

• Main Harness 1, Main Harness 2, Console Sub-harness and Console Switch Sub-harness
• Engine Room Harness
• Engine Room Harness (Passenger Compartment)
• Front End Module Harness, Front Fog Lamp Sub-harness and Front Combination Lamp Sub-harness
• Engine Control Harness and Knock Sensor Sub-harness
• Body Harness, Front Seat LH Harness, Body No. 3 Harness, Body No. 3 Sub-harness, Trailer Relay Sub-harness and Chassis Harness
• Body No. 2 Harness, Front Seat RH Harness and ODS Sub-harness
• Room Lamp Harness and Room Lamp Sub-harness
• Back Door LH Harness and Back Door RH Harness

To use the grid reference 

1. Find the desired connector number on the connector list.
2. Find the grid reference.
3. On the drawing, find the crossing of the grid reference letter column and number row.
4. Find the connector number in the crossing zone.
5. Follow the line (if used) to the connector.