Wiring Diagram Cluster

1990 Mazda RX7 2RTR- 1308cc Body Electrical Wiring Diagram

Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.

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Matched Diagrams

48

Variant Used

RX7 2RTR- 1308cc 1.3L FI

Total Vehicle Diagrams

433

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OEM source

Factory Manual Evidence

When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.

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Diagnostic signal

Codes Often Seen With This System

Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.

B1318: Battery Voltage Low →
U0140: Lost Communication with Body Control Module

Top Body Electrical Diagram Paths

1.Connector Views > Door LocksGeneralOpen2.Connector Views > HornGeneralOpen3.Connector Views > Trunk LampGeneralOpen4.Electrical Diagrams > Door LocksGeneralOpen5.Electrical Diagrams > HornGeneralOpen6.Electrical Diagrams > Instrument Panel, Gauges and Warning Indicators > Door/Trunk Ajar Indicator/LampGeneralOpen7.Electrical Diagrams > Powertrain Management > Computers and Control Systems > Body Control ModuleGeneralOpen8.Electrical Diagrams > Trunk LampGeneralOpen9.Backup Lamp — Connector ViewsLighting and HornsOpen10.Backup Lamp — Diagram Information and Instructions > Symbol IdenificationLighting and HornsOpen11.Backup Lamp — Diagram Information and Instructions > System Circuit DiagramLighting and HornsOpen12.Backup Lamp — Diagram Information and Instructions > Wiring Color Code InformationLighting and HornsOpen13.Backup Lamp — Electrical DiagramsLighting and HornsOpen14.Courtesy Lamp — Connector ViewsLighting and HornsOpen15.Courtesy Lamp — Diagram Information and Instructions > Symbol IdenificationLighting and HornsOpen16.Courtesy Lamp — Diagram Information and Instructions > System Circuit DiagramLighting and HornsOpen17.Courtesy Lamp — Diagram Information and Instructions > Wiring Color Code InformationLighting and HornsOpen18.Courtesy Lamp — Electrical DiagramsLighting and HornsOpen19.Fog/Driving Lamp — Connector Views > CanadaLighting and HornsOpen20.Fog/Driving Lamp — Connector Views > USALighting and HornsOpen21.Fog/Driving Lamp — Diagram Information and Instructions > Symbol IdenificationLighting and HornsOpen22.Fog/Driving Lamp — Diagram Information and Instructions > System Circuit DiagramLighting and HornsOpen23.Fog/Driving Lamp — Diagram Information and Instructions > Wiring Color Code InformationLighting and HornsOpen24.Fog/Driving Lamp — Electrical Diagrams > CanadaLighting and HornsOpen25.Fog/Driving Lamp — Electrical Diagrams > USALighting and HornsOpen26.Hazard Warning Lamps — Connector Views > Connector Identification > Less AirbagLighting and HornsOpen27.Hazard Warning Lamps — Connector Views > Connector Identification > With AirbagLighting and HornsOpen28.Hazard Warning Lamps — Connector Views > Less AirbagLighting and HornsOpen29.Hazard Warning Lamps — Connector Views > With AirbagLighting and HornsOpen30.Hazard Warning Lamps — Diagram Information and Instructions > Symbol IdenificationLighting and HornsOpen31.Hazard Warning Lamps — Diagram Information and Instructions > System Circuit DiagramLighting and HornsOpen32.Hazard Warning Lamps — Diagram Information and Instructions > Wiring Color Code InformationLighting and HornsOpen33.Hazard Warning Lamps — Electrical Diagrams > Less AirbagLighting and HornsOpen34.Hazard Warning Lamps — Electrical Diagrams > Wiring Diagram > Less AirbagLighting and HornsOpen35.Hazard Warning Lamps — Electrical Diagrams > Wiring Diagram > With AirbagLighting and HornsOpen36.Hazard Warning Lamps — Electrical Diagrams > With AirbagLighting and HornsOpen37.Headlamp — Connector Views > CanadaLighting and HornsOpen38.Headlamp — Connector Views > USALighting and HornsOpen39.Headlamp — Diagram Information and Instructions > Symbol IdenificationLighting and HornsOpen40.Headlamp — Diagram Information and Instructions > System Circuit DiagramLighting and HornsOpen41.Headlamp — Diagram Information and Instructions > Wiring Color Code InformationLighting and HornsOpen42.Headlamp — Electrical Diagrams > CanadaLighting and HornsOpen43.Headlamp — Electrical Diagrams > USALighting and HornsOpen44.Headlamp — Electrical Diagrams > Wiring Diagram > CanadaLighting and HornsOpen45.Headlamp — Electrical Diagrams > Wiring Diagram > USALighting and HornsOpen46.Turn Signals — Connector Views > Connector Identification > Less AirbagLighting and HornsOpen47.Turn Signals — Connector Views > Connector Identification > With AirbagLighting and HornsOpen48.Turn Signals — Connector Views > Less AirbagLighting and HornsOpen

Parts & Tools for This Job

Common parts shoppers buy for 1990 Mazda RX7 2RTR- 1308cc Body Electrical.

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Assorted Fuses

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Relays

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Digital Multimeter

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Wire Repair Kit

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1990 Mazda Rx7 2rtr- 1308cc Repair HubExact Vehicle · Backbone

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Likely Trouble Codes for This System

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B1318: Battery Voltage LowCode

Body/Electrical code commonly seen during body electrical diagnosis.

U0140: Lost Communication with Body Control ModuleCode

Network/Communication code commonly seen during body electrical diagnosis.

More RX7 2RTR- 1308cc Wiring Pages

Starter Wiring DiagramAlternator Wiring DiagramHeadlight Wiring DiagramABS Brake Wiring DiagramA/C & Heater Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramTransmission Wiring DiagramCruise Control Wiring DiagramAirbag SRS Wiring DiagramEngine Management Wiring Diagram

Same System, Other Vehicles

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