MX-5 NA Service ManualMX-5 NA

Torque Specs Tools Parts Diagrams

Wiring Diagrams

Contents of wiring diagrams

Z-17 Z-18Joint connector & ground circuit (Federal & California)Z-19Joint Connector & Ground Component Location Z-20Joint Connector & Ground Circuit (Canada)Z-21WIRING DIAGRAM Z — Y-2 Harness Routing Z-24WIRING DIAGRAM Z — FEDERAL & CALIFORNIA Electrical Wiring Schematic (W-1)Z-25WIRING DIAGRAM Z — CANADA Electrical Wiring Schematic (W-2)Z-26WIRING DIAGRAM Z — Starting System & Charging System (Sheet A)Z-27WIRING DIAGRAM Z — Starting/Charging System Component Locations (Sheet A)Z-28WIRING DIAGRAM Z — Engine Control System & Ignition System (Sheet B-1a)Z-29WIRING DIAGRAM Z — Engine Control / Ignition System Component Locations (Sheet B-1a)Z-30WIRING DIAGRAM Z — Engine Control System (Sheet B-1b)Z-31WIRING DIAGRAM Z — Engine Control System Component Locations (Sheet B-1b)Z-32WIRING DIAGRAM Z — Engine Control System (Sheet B-1c)Z-33Wiring Diagram - Engine Wiring Harness B-1c (Connector Locations)Z-34Terminal Voltage (MT) — ECU Connector Z-35Terminal Voltage (AT) — ECU Connector Z-36B-2 Wiring Diagram — Fuel Control System Z-37B-2 Fuel Control System — Connector Locations Z-38B-3 Wiring Diagram — Cooling Fan System Z-39B-3 Cooling Fan System — Connector Locations Z-40C Wiring Diagram — Instrument Clusters Z-41C Instrument Clusters — Connector Locations Z-42D-1 Wiring Diagram — Windshield Wiper & Washer (Federal & California)Z-43Windshield Wiper & Washer — Component Location Z-44Canada — Windshield Wiper & Washer (Wiring Schematic)Z-45Canada Windshield Wiper & Washer — Component Location Z-46Federal & California — Headlights, Front Fog Lights (Option), Headlight Retractor Motor Z-47Federal & California Headlights / Front Fog Lights / Headlight Retractor Motor — Component Location Z-48Canada — Headlights, Front Fog Lights (Option), Headlight Retractor Motor Z-49Canada Headlights / Front Fog Lights / Headlight Retractor Motor — Component Location Z-50Canada — Daytime Running Light Control System (Wiring Schematic)Z-51Canada Daytime Running Light Control System — Component Location Z-52Front Parking Lights / License Plate Lights / Taillights / Front Side Marker Lights / Rear Side Marker Lights (Wiring Schematic)Z-53Wiring Harness Layout (E-4)Z-54Illumination Lamps (E-5)Z-55Illumination Lamps Harness Layout (E-5)Z-56Federal & California: Turn Signal & Hazard Flasher Lights, Stoplights, Back-up Lights, Horn, High Mount Stoplight (F-1)Z-57Wiring Harness Layout (F-1)Z-58Canada: Turn Signal & Hazard Flasher Lights, Stoplights, Back-up Lights, Horn, High Mount Stoplight (F-2)Z-59Wiring Harness Layout (F-2)Z-60Heater & Air Conditioner (G)Z-61Wiring Harness Layout (G)Z-62A/T Control System (H-1)Z-63WIRING DIAGRAM - H-1 Component Locations Z-64Terminal Voltage (A/T Control Unit)Z-66A/T - Shiftlock System (H-2)Z-67WIRING DIAGRAM - H-2 Component Locations (Shiftlock System)Z-68Cigar Lighter / Interior Lamps (Section I)Z-69WIRING DIAGRAM - Section I Component Locations (Cigar Lighter / Interior Lamps)Z-70Audio System (Type 1, 2) — Section J-1 Z-71WIRING DIAGRAM - J-1 Component Locations (Audio System)Z-72Audio System (Type 3) — Section J-2 Z-73WIRING DIAGRAM - J-2 Component Locations (Audio System Type 3)Z-74POWER WINDOW Z-75WIRING DIAGRAM — Power Window component locations (K)Z-76ABS (ANTI-LOCK BRAKE SYSTEM)Z-77WIRING DIAGRAM — ABS component locations (O)Z-78CRUISE CONTROL SYSTEM (FEDERAL & CALIFORNIA)Z-79WIRING DIAGRAM — Cruise Control System component locations (Q)Z-80Cruise Control — Terminal Voltage Z-82AIR BAG CONTROL SYSTEM (FEDERAL & CALIFORNIA)Z-83WIRING DIAGRAM — Air Bag Control System component locations (S)Z-84CPU: SOUND WARNING UNIT Z-85WIRING DIAGRAM — T section component locations Z-87COMMON CONNECTOR LIST (X)Z-89PARTS LOCATION (PL) — engine bay, dashboard, interior Z-91PARTS INDEX Z-92PARTS INDEX Z-GI-2Contents of and Using Electrical Wiring Diagrams Z-GI-3Reading Wiring Diagrams - Ground points Z-GI-4Reading Wiring Diagrams - System circuit diagram/connector diagram Z-GI-5Reading Wiring Diagrams - System circuit diagram annotations Z-GI-6Reading Wiring Diagrams - Routing diagram Z-GI-7Reading Wiring Diagrams - Harness symbols Z-GI-8Reading Wiring Diagrams - Symbols Z-GI-9Reading Wiring Diagrams - Symbols Z-GI-10Reading Wiring Diagrams - Logic symbols & Abbreviations Z-GI-11Precautions when servicing electrical system Z-GI-12Handling connectors Z-GI-13Using electrical test equipment Z-GI-14Measuring voltage Z-GI-15Measuring continuity/resistance Z-GI-16Finding short circuits

Wiring Diagrams›Z-17

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VEHICLE IDENTIFICATION SYSTEM FOR MX-5 MIATA SERIES (1990)

Joint connector & ground circuit (Federal & California)

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