NISSAN PRIMERA 1999 Electronic Repair Manual

How to Read Harness Layout
Example:
G2E1B/6: ASCD ACTUATOR
Connector color / Cavity
Connector number
Grid reference
The following Harness Layouts use a map style grid to help locate connectors on the drawings:

Engine Room Harness (Engine Compartment)

Main Harness

Body 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.
CONNECTOR SYMBOL
Main symbols of connector (in Harness Layout) are indicated in the below.
Connector typeWater proof type Standard type
Male Female Male Female

Cavity: Less than 4

Relay connector

Cavity: From 5 to 8

Cavity: More than 9
——

Ground terminal etc.
—
HARNESS LAYOUT
EL-369

Engine Control Harness
QG ENGINE
YEL957C
HARNESS LAYOUT
EL-370

YEL958C
HARNESS LAYOUT
Engine Control Harness (Cont’d)
EL-371

SR20DE ENGINE
YEL959C
HARNESS LAYOUT
Engine Control Harness (Cont’d)
EL-372

YEL960C
HARNESS LAYOUT
Engine Control Harness (Cont’d)
EL-373

CD20T ENGINE
Body ground
RHD modelsLHD models
Be sure to connect and lock the connectors securely after repair work.
Failure to do so may cause the ECM to have diagnostic trouble codes.
Do not disconnect these connectors except in the case of working
according to WORK FLOW of TROUBLE DIAGNOSES in EC and AT sections. Engine ground
YEL243C
HARNESS LAYOUT
Engine Control Harness (Cont’d)
EL-374

YEL962C
HARNESS LAYOUT
Engine Control Harness (Cont’d)
EL-375

Engine Room Harness
ENGINE COMPARTMENT—LHD models
YEL963C
HARNESS LAYOUT
EL-376

YEL964C
HARNESS LAYOUT
Engine Room Harness (Cont’d)
EL-377

ENGINE COMPARTMENT—RHD models
YEL965C
HARNESS LAYOUT
Engine Room Harness (Cont’d)
EL-378