Wiring Diagram Cluster

1999 Mazda Protege 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

Protege DX L4-1.6L DOHC

Total Vehicle Diagrams

492

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1999 Mazda Protege A L L Diagnostic Trouble Codes ( DTC )

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.

1999 Mazda Protege A L L Diagnostic Trouble Codes ( DTC ) →
1999 Mazda Protege A L L Diagnostic Trouble Codes ( DTC )1999 Mazda Protege A L L Diagnostic Trouble Codes ( DTC )1999 Mazda Protege A L L Diagnostic Trouble Codes ( DTC )

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.Horn — Connector ViewsLighting and HornsOpen2.Horn — Diagram Information and Instructions > Contents of Wiring DiagramsLighting and HornsOpen3.Horn — Diagram Information and Instructions > Ground PointsLighting and HornsOpen4.Horn — Diagram Information and Instructions > Routing DiagramLighting and HornsOpen5.Horn — Diagram Information and Instructions > System Circuit Diagram/Connector DiagramLighting and HornsOpen6.Horn — Diagram Information and Instructions > Wiring Color CodeLighting and HornsOpen7.Horn — Electrical DiagramsLighting and HornsOpen8.Locks > Keyless Entry — Connector ViewsBody and FrameOpen9.Locks > Keyless Entry — Diagram Information and Instructions > Contents of Wiring DiagramsBody and FrameOpen10.Locks > Keyless Entry — Diagram Information and Instructions > Ground PointsBody and FrameOpen11.Locks > Keyless Entry — Diagram Information and Instructions > Routing DiagramBody and FrameOpen12.Locks > Keyless Entry — Diagram Information and Instructions > System Circuit Diagram/Connector DiagramBody and FrameOpen13.Locks > Keyless Entry — Diagram Information and Instructions > Wiring Color CodeBody and FrameOpen14.Locks > Keyless Entry — Electrical DiagramsBody and FrameOpen15.Trunk Lamp — Connector ViewsLighting and HornsOpen16.Trunk Lamp — Diagram Information and Instructions > Contents of Wiring DiagramsLighting and HornsOpen17.Trunk Lamp — Diagram Information and Instructions > Ground PointsLighting and HornsOpen18.Trunk Lamp — Diagram Information and Instructions > Routing DiagramLighting and HornsOpen19.Trunk Lamp — Diagram Information and Instructions > System Circuit Diagram/Connector DiagramLighting and HornsOpen20.Trunk Lamp — Diagram Information and Instructions > Wiring Color CodeLighting and HornsOpen21.Trunk Lamp — Electrical DiagramsLighting and HornsOpen22.Antitheft and Alarm Systems > Keyless Entry — Connector ViewsAccessories and Optional EquipmentOpen23.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Contents of Wiring DiagramsAccessories and Optional EquipmentOpen24.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Ground PointsAccessories and Optional EquipmentOpen25.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Routing DiagramAccessories and Optional EquipmentOpen26.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > System Circuit Diagram/Connector DiagramAccessories and Optional EquipmentOpen27.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Wiring Color CodeAccessories and Optional EquipmentOpen28.Antitheft and Alarm Systems > Keyless Entry — Electrical DiagramsAccessories and Optional EquipmentOpen29.Connector Views > HornGeneralOpen30.Connector Views > Keyless EntryGeneralOpen31.Connector Views > Trunk LampGeneralOpen32.Electrical Diagrams > HornGeneralOpen33.Electrical Diagrams > Keyless EntryGeneralOpen34.Electrical Diagrams > Trunk LampGeneralOpen35.Exploded Views > Fuel Delivery and Air Induction > Throttle BodyGeneralOpen36.Backup Lamp — Connector ViewsLighting and HornsOpen37.Backup Lamp — Diagram Information and Instructions > Contents of Wiring DiagramsLighting and HornsOpen38.Backup Lamp — Diagram Information and Instructions > Ground PointsLighting and HornsOpen39.Backup Lamp — Diagram Information and Instructions > Routing DiagramLighting and HornsOpen40.Backup Lamp — Diagram Information and Instructions > System Circuit Diagram/Connector DiagramLighting and HornsOpen41.Backup Lamp — Diagram Information and Instructions > Wiring Color CodeLighting and HornsOpen42.Backup Lamp — Electrical DiagramsLighting and HornsOpen43.Brake Lamp — Connector ViewsLighting and HornsOpen44.Brake Lamp — Diagram Information and Instructions > Contents of Wiring DiagramsLighting and HornsOpen45.Brake Lamp — Diagram Information and Instructions > Ground PointsLighting and HornsOpen46.Brake Lamp — Diagram Information and Instructions > Routing DiagramLighting and HornsOpen47.Brake Lamp — Diagram Information and Instructions > System Circuit Diagram/Connector DiagramLighting and HornsOpen48.Brake Lamp — Diagram Information and Instructions > Wiring Color CodeLighting and HornsOpen

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OEM Manual Evidence

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1999 Mazda Protege A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 1999 Mazda 626 EX L4-2.0L DOHC Service Manual | Operation CHARM Operation CHARM : Car repair manua...

1999 Mazda Protege A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 1999 Mazda 626 LX L4-2.0L DOHC Service Manual | Operation CHARM Operation CHARM : Car repair manua...

1999 Mazda Protege A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 1999 Mazda 626 ES L4-2.0L DOHC Service Manual | Operation CHARM Operation CHARM : Car repair manua...

1999 Mazda Protege A L L Diagnostic Trouble Codes ( DTC )OEM Manual

A L L Diagnostic Trouble Codes ( DTC ) — 1999 Mazda 626 LX V6-2.5L DOHC Service Manual | Operation CHARM Operation CHARM : Car repair manua...

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.

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