Target Audience:
DIY mechanics, professional technicians, Dacia Logan enthusiasts.
Value Proposition:
Provides essential, detailed electrical information for effective diagnosis and repair, often scarce in generic repair manuals.
Color Diagrams:
Color-coded wiring enhances readability and understanding of complex circuits.
Troubleshooting Focus:
Designed to assist in pinpointing electrical faults quickly and efficiently.
Engine Management Wiring:
Detailed diagrams for ECU, sensors, actuators, ignition, fuel injection.
Lighting System Wiring:
Headlights, taillights, interior lighting, fog lamps, turn signals.
Climate Control Wiring:
HVAC controls, blower motor, A/C compressor clutch, temperature sensors.
Door Locks And Power Accessories Wiring:
Central locking, power windows, power mirrors, electric tailgate.
Instrument Cluster And Gauges Wiring:
Speedometer, tachometer, fuel gauge, warning lights.
Audio And Infotainment Wiring:
Radio, speakers, antenna, optional navigation/multimedia systems.
Wiper And Washer System Wiring:
Wiper motor, washer pump, controls.
Horn And Wiper Controls Wiring:
Horn circuit, wiper stalk functions.
Safety Systems Wiring:
Airbag system, ABS wiring (where applicable).
Trailer Wiring Prep:
May include diagrams for trailer lighting connections.
Troubleshooting Guides:
Guidance on diagnosing common electrical faults based on symptoms.
Component Identification:
Location and function of key electrical components.
Connector Pinouts:
Detailed pin configuration for various electrical connectors.
Fuse And Relay Identification:
Location and function of fuses and relays within the electrical system.
Ground Point Locations:
Identification of all chassis and component ground points.
Depth Of Coverage:
Comprehensive, detailed circuit diagrams for all major electrical systems.
Engine Options 2004-2012:
1.4L K7J I4, 1.6L K7M I4, 1.5L dCi K9K Diesel.
Typical Horsepower Range:
70-90 HP (Petrol), 65-85 HP (Diesel).
Fuel Delivery System:
Multi-point Fuel Injection (MPI) for petrol engines, Common Rail Direct Injection (CRDI) for diesel.
Transmission Type:
5-speed Manual Transmission (JB series).
Automatic Transmission Availability:
Generally not available on most Logan models of this generation.
Clutch Type:
Dry, single-plate, hydraulically operated clutch.
Standard Audio System:
Basic radio with CD player, often with front speakers.
Optional Upgrades:
Higher-spec audio systems, potential for basic navigation units on later models or specific trims.
Limited Driver Assistance:
This generation of Logan typically had minimal electronic driver aids beyond ABS (where equipped).
Connectivity Options:
Basic auxiliary input (AUX) may be present on some later models.
Oil Change Interval Petrol:
Typically 15,000 km or 1 year (whichever comes first).
Oil Change Interval Diesel:
Typically 15,000 km or 1 year (whichever comes first).
Engine Oil Specification:
API SL/SM or ACEA A3/B4, viscosity typically 5W-40 or 10W-40 depending on climate. Consult specific vehicle manual for exact grade.
Coolant Specification:
Ethylene Glycol based antifreeze, typically HOAT (Hybrid Organic Acid Technology) type, mixed 50/50 with distilled water. Dacia/Renault spec: Renault Type D.
Brake Fluid Specification:
DOT 4.
Transmission Fluid Type:
Manual transmission: GL-4, 75W-80 or 75W-90. Refer to manual for specific type.
Common Electrical Faults:
Corrosion in wiring harnesses (especially in damp climates), failing headlight relays, issues with window regulators, central locking actuator faults.
Common Engine Issues:
EGR valve issues (diesel), ignition coil failures (petrol), potential oil leaks from seals.
Common Chassis Issues:
Corrosion on underbody and suspension components, especially in areas with heavy salt usage.
Dacia Brand Focus:
Known for producing affordable, robust, and practical vehicles, particularly in emerging markets.
Logan Development:
Developed by Dacia (under Renault ownership) to be a spacious, durable, and low-cost vehicle.
Production Years Covered:
2004 - 2012 (First Generation).
Manufacturing Locations:
Primarily Romania (Mioveni), also assembled in other Renault facilities globally.
