Mazda MX-5 NA silhouetteMX-5 NA

Wiring Harness Layout (E-4)

Z-53wiring diagram

Shows Federal & California (1), Canada (4), and Canada M/T harness branches; AT-specific branch on dash harness.

E-4 Wiring Harness Layout

Component location diagram for the E-4 harness, showing where each E4-NN connector is mounted on the body. Three views are provided: engine bay (front-fender removed), instrument panel / dash harness, and rear cabin / trunk area. Federal & California (1) and Canada (4) branches are called out, along with an AT-specific branch and a CANADA M/T variant. Ground point X-14 (7)-(9) is shown twice.
Component LocationFig. fig1

E-4 harness component locations across front body, dash, and rear body.

Composite illustration on the E-4 wiring page showing harness routing on the MX-5 NA. Top-left: engine bay / front body view with the front fender removed, identifying connector locations E4-02 FRONT SIDE MARKER LIGHT RH (BLACK), E4-04/E3-03 PARKING LIGHT RH (BLACK), E4-03/E3-02 PARKING LIGHT LH (BLACK), E4-01 FRONT SIDE MARKER LIGHT LH (BLACK), E4-06 LICENSE PLATE LIGHT RH (BLACK), E4-08 LICENSE PLATE LIGHT LH (BLACK), and a callout box labeled AT. Bottom: rear body / cabin view identifying E4-07 LICENSE PLATE LIGHT LH (BLACK), E4-05 TAILLIGHT LH, E4-09 REAR SIDE MARKER LIGHTS, plus a circled '7' callout and an X-14 grounding-point box (notation '(7)-(9)'). Top-right: instrument-panel / dashboard harness view with callouts 1 FEDERAL & CALIFORNIA, 4 CANADA, CANADA M/T branch, and X-14 ground-point boxes plus a CANADA balloon highlighting the Canada-spec harness section.
1E4-01(front side marker light LH (BLACK))
2E4-02(front side marker light RH (BLACK))
3E4-03 / E3-02(parking light LH (BLACK))
4E4-04 / E3-03(parking light RH (BLACK))
5E4-05(taillight LH)
6E4-06(license plate light RH (BLACK))
7E4-07(license plate light LH (BLACK))
8E4-08(license plate light LH (BLACK))
9E4-09(rear side marker lights)
10X-14(ground point (7)-(9), dash and rear floor)

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