Wiring Diagram Cluster

1989 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

39

Variant Used

RX7 2RTR- 1308cc 1.3L FI

Total Vehicle Diagrams

299

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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.Electrical Diagrams > Door LocksGeneralOpen4.Electrical Diagrams > HornGeneralOpen5.Backup Lamp — Connector ViewsLighting and HornsOpen6.Backup Lamp — Diagram Information and Instructions > Symbol IdenificationLighting and HornsOpen7.Backup Lamp — Diagram Information and Instructions > System Circuit DiagramLighting and HornsOpen8.Backup Lamp — Diagram Information and Instructions > Wiring Color Code InformationLighting and HornsOpen9.Backup Lamp — Electrical DiagramsLighting and HornsOpen10.Courtesy Lamp — Connector ViewsLighting and HornsOpen11.Courtesy Lamp — Diagram Information and Instructions > Symbol IdenificationLighting and HornsOpen12.Courtesy Lamp — Diagram Information and Instructions > System Circuit DiagramLighting and HornsOpen13.Courtesy Lamp — Diagram Information and Instructions > Wiring Color Code InformationLighting and HornsOpen14.Courtesy Lamp — Electrical DiagramsLighting and HornsOpen15.Fog/Driving Lamp — Connector ViewsLighting and HornsOpen16.Fog/Driving Lamp — Diagram Information and Instructions > Symbol IdenificationLighting and HornsOpen17.Fog/Driving Lamp — Diagram Information and Instructions > System Circuit DiagramLighting and HornsOpen18.Fog/Driving Lamp — Diagram Information and Instructions > Wiring Color Code InformationLighting and HornsOpen19.Fog/Driving Lamp — Electrical DiagramsLighting and HornsOpen20.Hazard Warning Lamps — Connector ViewsLighting and HornsOpen21.Hazard Warning Lamps — Diagram Information and Instructions > Symbol IdenificationLighting and HornsOpen22.Hazard Warning Lamps — Diagram Information and Instructions > System Circuit DiagramLighting and HornsOpen23.Hazard Warning Lamps — Diagram Information and Instructions > Wiring Color Code InformationLighting and HornsOpen24.Hazard Warning Lamps — Electrical DiagramsLighting and HornsOpen25.Headlamp — Connector ViewsLighting and HornsOpen26.Headlamp — Diagram Information and Instructions > Symbol IdenificationLighting and HornsOpen27.Headlamp — Diagram Information and Instructions > System Circuit DiagramLighting and HornsOpen28.Headlamp — Diagram Information and Instructions > Wiring Color Code InformationLighting and HornsOpen29.Headlamp — Electrical DiagramsLighting and HornsOpen30.Roof and Associated Components > Sunroof / Moonroof — Connector ViewsBody and FrameOpen31.Roof and Associated Components > Sunroof / Moonroof — Diagram Information and Instructions > Symbol IdenificationBody and FrameOpen32.Roof and Associated Components > Sunroof / Moonroof — Diagram Information and Instructions > System Circuit DiagramBody and FrameOpen33.Roof and Associated Components > Sunroof / Moonroof — Diagram Information and Instructions > Wiring Color Code InformationBody and FrameOpen34.Roof and Associated Components > Sunroof / Moonroof — Electrical DiagramsBody and FrameOpen35.Turn Signals — Connector ViewsLighting and HornsOpen36.Turn Signals — Diagram Information and Instructions > Symbol IdenificationLighting and HornsOpen37.Turn Signals — Diagram Information and Instructions > System Circuit DiagramLighting and HornsOpen38.Turn Signals — Diagram Information and Instructions > Wiring Color Code InformationLighting and HornsOpen39.Turn Signals — Electrical DiagramsLighting and HornsOpen

Parts & Tools for This Job

Common parts shoppers buy for 1989 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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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

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Same System, Other Vehicles

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