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Renault Logan 2004 Wiring Diagrams (Color Diagrams)

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🏷️ Basic Information Identification Make: Renault Model: Logan Model Code: L90 NT9800 Year: 2004 👋 Introduction Market Position Positioning: Essential diagnostic and repair resource for owners and professional technicians of...
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Type: Car
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Sku: 442761
Renault Logan 2004 Wiring Diagrams (Color Diagrams)
🏷️ Basic Information
Identification
Make:
Renault
Model:
Logan
Model Code:
L90 NT9800
Year:
2004
👋 Introduction
Market Position
Positioning:
Essential diagnostic and repair resource for owners and professional technicians of the 2004 Renault Logan L90 NT9800, focusing on its electrical systems.
Value Proposition:
Empowers owners and technicians to efficiently diagnose and repair complex electrical issues, saving time and potentially costly labor charges.
Competitive Analysis
Differentiation:
Color-coded diagrams provide a significant advantage in visual comprehension and speed of diagnosis compared to monochrome diagrams.
Key Features
Feature 1:
Comprehensive coverage of all major electrical systems.
Feature 2:
Detailed and clearly illustrated color wiring diagrams.
Feature 3:
Inclusion of connection point lists and troubleshooting tips.
Target Audience:
DIY mechanics and professional automotive technicians.
📋 Manual Details
Coverage Areas
Primary Coverage:
Electrical System Wiring Diagrams
Secondary Coverage:
Component Identification, Troubleshooting
Page Count
Estimated Page Count:
Varies (typically 100-300 pages for detailed wiring diagrams)
Manual Type
Type:
Wiring Diagram Manual / Electrical Troubleshooting Guide
Language
Language:
English (implied by product description)
Format
Format:
Printed Book
📖 Manual Coverage
Systems Covered
Engine Drivetrain:
Engine control unit (ECU), fuel injection sensors, throttle body control, camshaft sensors, turbocharger systems (if applicable)
Body Chassis:
Door locks, central locking system, air conditioning (HVAC) controls, parking aid sensors, ride height sensors, seat control modules
Safety Systems:
Airbag control modules, pretensioners, Anti-lock Braking System (ABS) sensors and control module
Lighting:
Headlights (low/high beam), taillights, brake lights, turn signals, interior lighting (dome, door lamps)
Audio Telematics:
Speaker wiring, radio unit connections, navigation system wiring, telematics keyboard connections
Miscellaneous:
Mirror adjustments and heating, ash tray illumination, power outlets
Instrument Cluster:
Wiring to gauges, warning lights, and dashboard illumination.
Wiper Washer System:
Wiring for front and rear wipers (if applicable), washer pumps, and controls.
Horn System:
Wiring for the horn itself and its activation circuit.
Power Mirrors:
Wiring for motorized mirror adjustment and heating elements.
Interior Lighting Controls:
Wiring for dome lights, map lights, door courtesy lights, and their associated switches.
Central Locking Wiring:
Detailed diagrams for the operation of door locks, including actuator wiring and control module connections.
Procedures Included
Diagnostic Aid:
Tracing wire paths, identifying connector pinouts, understanding circuit logic for fault finding
Repair Guidance:
Correct wiring connections for component replacement, troubleshooting electrical faults
Fuse Relay Identification:
Helps in locating and identifying fuses and relays within the vehicle's fuse boxes for diagnostic purposes.
Technical Depth
Depth:
Detailed circuit diagrams, component locations, connection points, and troubleshooting tips for electrical issues.
Wiring Color Codes:
Diagrams will specify wire colors, crucial for accurate identification and repair.
Connector Pinouts:
Detailed illustrations of electrical connectors, showing the function and location of each pin.
Ground Points:
Identification of chassis ground points essential for diagnosing electrical circuit faults.
📊 Manual Specifications
File Format
Format Detail:
Printed, potentially with color-coded diagrams for clarity.
Durability Design:
Designed for practical use in a garage or workshop environment, likely to withstand repeated handling.
Print Quality
Quality:
High-quality printing with clear, legible diagrams and text.
Binding Type
Binding:
Likely a bound or comb-bound format for durability and ease of use in a workshop environment.
Paper Type
Paper:
Durable paper stock suitable for frequent handling and workshop use.
⚙️ Engine Specifications
Primary Engine
Engine Type:
Likely a range of gasoline engines (e.g., 1.4L, 1.6L) and potentially a diesel option (e.g., 1.5L dCi) for the 2004 Logan. Specific engine codes would be detailed in the manual.
Engine Variants:
Potential engines include K7J (1.4L 8V), K7M (1.6L 8V), and K9K (1.5L dCi diesel). The manual covers the wiring for all these variants as applicable to the L90 chassis.
Performance
Horsepower Torque:
Detailed specifications for various engine options will be present in the manual, but typically in the range of 75-90 HP for gasoline and around 65 HP for diesel variants.
Fuel System
Fuel Delivery:
Electronic Fuel Injection (EFI) systems with associated sensors (MAP, TPS, O2, etc.) and ECU control, all detailed in the wiring diagrams.
🔧 Transmission
Standard Transmission
Type:
Likely a 5-speed manual transmission as standard.
Optional Transmission
Type:
An automatic transmission might have been an option on certain trims or markets, with its specific wiring detailed.
Features
Electrical Control:
Wiring for any transmission control modules, sensors, and solenoids will be included.
📐 Dimensions
Exterior
Body Style:
Sedan, typically 4-door.
Interior
Cabin Features:
Electrical components related to climate control, power windows, central locking, and audio are detailed.
Weights
Curb Weight:
Specific curb weights would vary by engine and equipment, but generally in the range of 1050-1150 kg.
🛡️ Safety Features
Ratings
Crash Test Results:
Referencing Euro NCAP or other regional safety ratings, the Logan typically received 3 out of 5 stars in its initial iterations. The manual provides wiring for safety systems.
Active Features
ABS Wiring:
Detailed wiring diagrams for the Anti-lock Braking System (ABS) sensors, modulator, and control module.
Passive Features
Airbag Wiring:
Comprehensive wiring for front airbags, seatbelt pretensioners, and the associated airbag control module (ACU).
💡 Technology Features
Infotainment
Audio System:
Basic factory radio and speaker systems. Wiring diagrams will cover head unit connections, speaker polarity, and antenna connections.
Driver Assistance
Parking Aid Wiring:
Wiring for parking sensors (if equipped) and the associated control module. The manual shows their integration into the vehicle's electrical network.
Height Sensors Wiring:
Wiring for any ride height sensors, potentially used in conjunction with active suspension or headlight leveling systems, if equipped.
Connectivity
Telematics Keyboard:
Wiring for any telematics or emergency call systems, including the keyboard interface, will be illustrated.
🔧 Maintenance
Service Intervals
General Schedule:
Typical intervals for oil changes (e.g., 10,000-15,000 km or 6-12 months), air filters, fuel filters, spark plugs. The manual assists in diagnosing issues that might arise from component wear.
Fluid Specifications
Coolant Type:
Likely a G11 or G12 antifreeze coolant, specific type and capacity will be detailed in a full service manual. The wiring diagrams show the coolant level sensor and fan control.
Engine Oil:
Likely API SJ or higher, SAE 10W-40 or 5W-40 depending on climate. The wiring diagrams may show the oil pressure sensor.
Brake Fluid:
DOT 3 or DOT 4. The manual covers ABS wiring which is integral to the braking system.
Known Issues
Common Electrical Problems:
Potential for issues with wiring harness integrity due to age, corrosion in connectors, failure of specific sensors (e.g., crankshaft position sensor), and intermittent electrical faults in lighting or power accessories. This manual is invaluable for troubleshooting these.
📚 Vehicle History
Brand Heritage
Renault History:
Renault is a French automotive manufacturer with a long history of producing accessible and practical vehicles.
Model Evolution
Logan Development:
The Renault Logan (marketed as Dacia Logan in many regions) was developed as an affordable, robust vehicle for emerging markets, launched in 2004. The L90 designation refers to the first generation.
Production
Manufacturing Origin:
Primarily produced in Romania (as Dacia Logan) and later in various other countries under the Renault brand. The NT9800 likely refers to a specific factory or regional variant.
🏆 Awards & Recognition
Recognitions
Market Reputation:
The Logan is widely recognized for its affordability and practicality, making it a popular choice in its target markets. While not typically winning luxury awards, its functional design is appreciated.
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