Mazda MX-5 NA silhouetteMX-5 NA

WIRING DIAGRAM - H-1 Component Locations

Z-63wiring diagram

Includes a Canada-specific Ignition Switch X-05 callout.

H-1 Component Locations (A/T System)

Component LocationFig. fig1

Diagrammatic location of A/T (automatic transmission) control components and associated connectors/fuse blocks on the 1990 Mazda MX-5 Miata. Three views: engine bay (left), firewall/passenger compartment (top right), and instrument panel (bottom right).

H-1 component-location diagram for the AT (automatic transmission) circuit and related ignition/fuse system. Left side shows under-hood view (engine bay) of the MX-5 with callouts pointing to: Relay & Main Fuse Block (X-01), Relay & Main Fuse Block (X-03), X-10, Relay & Main Fuse Block (X-02), Kickdown Solenoid H-07 (GREEN), Oil Pressure Switch H-05 (GRAY), Kickdown Solenoid H-08 (BLACK), Kickdown Relay H-03, X-22 (BLACK), X-09 (GREEN). Right top shows engine-bay/firewall view with A/T Control Unit H-01, Kickdown & 4-3 Switch H-02, Ignition Switch X-05, X-19, Fuse Box X-04, X-18, X-05 (CANADA Ignition Switch). Bottom right shows instrument-panel/dashboard view with X-18, X-19, and OD OFF Switch H-04. Page banner reads 'WIRING DIAGRAM Z' top right and section indicator 'H-1' top left.
1X-01(Engine bay - Relay & Main Fuse Block)
2X-02(Engine bay - Relay & Main Fuse Block)
3X-03(Engine bay - Relay & Main Fuse Block)
4X-04(Passenger compartment - Fuse Box)
5X-05(Steering column - Ignition Switch)
6X-09(Engine bay - Connector (Green))
7X-10(Engine bay - Connector)
8X-18(Instrument panel - Connector)
9X-19(Instrument panel - Connector)
10X-22(Engine bay - Connector (Black))
11H-01(Behind A/T - A/T Control Unit)
12H-02(A/T - Kickdown & 4-3 Switch)
13H-03(Engine bay - Kickdown Relay)
14H-04(Instrument panel - OD OFF Switch)
15H-05(A/T - Oil Pressure Switch (Gray))
16H-07(A/T - Lockup Solenoid (Green))
17H-08(A/T - Kickdown Solenoid (Black))
Support our work!

Search Manual

Search pages, specs, and procedures