Mazda 5 CR Petrol Electrical Wiring Diagram and Connector Location Manual

Vehicle Coverage

Engine and Transmission Coverage

The wiring diagrams cover a four-cylinder petrol engine management system with:

• Four individual ignition coils
• Four fuel injectors
• Powertrain control module
• Electronic fuel injection
• Fuel-pump control
• Heated oxygen sensors
• Engine coolant-temperature sensor
• Camshaft-position sensor
• Crankshaft-position sensor
• Throttle-position sensor
• Vehicle-speed input
• EGR control
• Intake and engine-management sensors
• Automatic transaxle control information

Transmission-related coverage includes:

• Manual transmission
• Automatic transmission
• Transaxle-range switch
• Shift-lock system
• Key-interlock system
• Automatic transaxle control
• Transmission-related PCM circuits

The diagrams regularly distinguish between ATX and MTX configurations.

Table of Contents

• General electrical information
  • Electrical wiring schematic
  • Main power distribution
  • Battery power circuits
  • Ignition-switched circuits
  • Accessory power circuits
  • Electrical symbols
  • Wire-colour identification
  • Connector-terminal views
  • Harness symbols
  • Component references
• Fuse and relay information
  • Main fuse block
  • Interior fuse block
  • Fuse ratings
  • Fuse assignments
  • Main engine relay
  • Cooling-fan relay
  • Fuel-pump relay
  • Starter relay
  • Headlight relays
  • Fog-light relay
  • Blower relay
  • Air-conditioning relay
  • Horn relay
  • Rear-window defroster relay
  • EHPAS fuse
  • ABS and DSC circuits
• Connector and harness information
  • Front-to-engine connectors
  • Front-to-instrument-panel connectors
  • Front-to-rear connectors
  • Engine-to-injection connectors
  • Instrument-panel-to-rear connectors
  • Door harness connectors
  • Sliding-door connectors
  • Interior-light connectors
  • Joint connectors
  • Short-cord connectors
  • Data-link connector
  • Control-module connectors
  • Terminal numbering
  • Wire colours
  • Connector-face views
• Grounding and component locations
  • Ground-point identification
  • Ground-wire routing
  • Engine-compartment ground locations
  • Instrument-panel ground locations
  • Rear-body ground locations
  • Harness-routing drawings
  • Electrical component locations
  • Connector-position illustrations
• Engine electrical systems
  • Cooling-fan control
  • Fuel-pump system
  • Charging system
  • Starting system
  • Engine-control system
  • Ignition circuits
  • Fuel-injection circuits
  • PCM power supply
  • Engine sensors
  • Oxygen-sensor circuits
  • Generator wiring
  • Starter wiring
  • Main relay control
• Brake and stability systems
  • Antilock braking system
  • Dynamic Stability Control
  • Wheel-speed sensors
  • ABS hydraulic unit
  • DSC hydraulic unit
  • Brake-light circuits
  • High-mounted brake light
  • Stability-control communication
  • DSC and non-DSC configurations
• Steering systems
  • Electro-hydraulic power-assist steering
  • EHPAS control module
  • Steering-system power supply
  • Steering communication circuits
  • EHPAS fuse and grounding
  • Steering component locations
• Heating and air conditioning
  • Manual air conditioning
  • Automatic climate control
  • Blower motor
  • A/C compressor control
  • Magnetic clutch
  • Climate-control unit
  • Heater circuits
  • Rear-window defroster
  • Heated exterior mirrors
  • Automatic A/C variations
• Exterior lighting systems
  • High-beam headlights
  • Low-beam headlights
  • Manual headlight levelling
  • Automatic headlight levelling
  • Headlight-cleaner system
  • Front fog lights
  • Rear fog lights
  • Parking lights
  • Taillights
  • Licence-plate lights
  • Brake lights
  • Turn signals
  • Hazard-warning lights
  • Exterior illumination
• Interior and body electrical systems
  • Body control module
  • Power windows
  • Power door locks
  • Keyless-entry system
  • Advanced keyless system
  • Immobilizer
  • Theft-deterrent system
  • Power exterior mirrors
  • Heated exterior mirrors
  • Sunroof
  • Windshield wipers and washers
  • Rear wiper and washer
  • Horn
  • Seat warmers
  • Accessory sockets
  • Cigarette lighter
  • Interior lights
  • Map lights
  • Cargo-area lighting
• Sliding-door and MPV systems
  • Sliding-door circuits
  • Door-closer systems
  • Power sliding-door variations
  • Multiple rear-door harnesses
  • Rear power windows
  • Door-lock circuits
  • Rear-body connector locations
• Safety and security systems
  • Airbag system
  • Side and curtain airbags
  • Supplemental restraint system
  • Immobilizer
  • Theft-deterrent system
  • Keyless-entry system
  • Advanced keyless system
  • Shift-lock system
  • Key-interlock system
• Audio, navigation and display systems
  • Audio system
  • Car-navigation system
  • Rear entertainment system
  • Information display
  • Instrument cluster
  • Rear-view monitor
  • Audio connectors
  • Display communication wiring
  • Navigation and non-navigation variations

Equipment and Trim Variations

This manual is not limited to one specific trim. The diagrams include optional configurations such as:

• Dynamic Stability Control
• Automatic air conditioning
• Advanced keyless entry
• Theft-deterrent system
• Car navigation
• Rear entertainment system
• Sunroof
• Seat warmers
• Heated exterior mirrors
• Rear power windows
• Power sliding doors
• Side and curtain airbags
• Discharge headlights
• Automatic headlight levelling
• Rear-view monitor

Suitable Uses

This manual is suitable for:

• Electrical fault diagnosis
• Short-circuit tracing
• Open-circuit testing
• Fuse and relay identification
• Connector-pin verification
• Ground-point inspection
• Harness repair
• Engine-management diagnosis
• Starting and charging diagnosis
• Lighting-system repair
• Body-electrical troubleshooting
• Optional-equipment installation
• Workshop and technician reference