🏷️ Basic Information Identification Make: Citroën Model: C4 Picasso Model Variant: Grand C4 Picasso Body Style: Compact MPV Generation First Generation Year: 2006 Second Generation Year: 2013 Codes Internal Project Code: U3 👋 Introduction Market Position Vehicle Segment: Compact MPV (Multi-Purpose Vehicle) Target Demographic: Families seeking practicality, space, and comfort. Competitive Analysis Key Competitors Era: Renault Scénic, Volkswagen Touran, Ford C-Max, Opel Zafira. Key Features Design Philosophy: Unique and modern styling, emphasis on interior modularity and space. Innovations: Panoramic windscreen, split-folding rear seats, integrated air freshener (Aroma, in some trims). Manual Utility: Indispensable tool for diagnosing and repairing complex electrical issues in the C4 Picasso. 📋 Manual Details Coverage Areas Manual Type: Wiring Diagrams Manual / Electrical Schematics Language: Spanish Format: Digital (likely PDF or similar) Content Focus: Electrical Systems and Wiring Page Count Estimated Page Count: 200-400 Pages (typical for comprehensive wiring diagrams) 📖 Manual Coverage Systems Covered Powertrain Electrical: Engine Control Module (ECM) wiring, fuel injection, ignition system, exhaust gas recirculation (EGR), diesel particulate filter (DPF) management, starter, alternator. Chassis Electrical: Anti-lock Braking System (ABS), Electronic Stability Program (ESP), power steering, suspension control (if applicable), lighting circuits (headlights, taillights, interior), horn. Body Electrical: Central locking, power windows, power mirrors, wipers, washers, interior lighting, exterior lighting, door modules, tailgate operation. Comfort And Convenience: Climate control (HVAC) wiring, heated seats, air conditioning compressor control, infotainment system wiring, navigation system wiring, parking sensors, reversing camera. Safety Systems: Airbag system wiring, seatbelt pre-tensioners, tire pressure monitoring system (TPMS), alarm system. Lighting And Signals: Headlight circuits (low beam, high beam, DRLs), taillight circuits, brake lights, turn signals, hazard lights, fog lights, reversing lights, license plate lights. Instrumentation And Gauges: Dashboard illumination, speedometer, tachometer, fuel gauge, coolant temperature gauge, warning lights, multi-function display (MFD). Battery And Charging: Battery connections, alternator charging circuit, fuse box locations and functions, relay functions. Procedures Included Component Location: Identification of electrical components, connectors, fuses, relays, and grounds within the vehicle. Circuit Tracing: Detailed path tracing of electrical circuits for diagnosis and troubleshooting. Connector Pinouts: Detailed pinout information for various electrical connectors throughout the vehicle. Fuse And Relay Identification: Identification and function of all fuses and relays, including their amperage ratings and circuit assignments. Ground Point Identification: Location and identification of chassis and body ground points. Wiring Color Codes: Standardized wiring color coding for easy identification of wires within harnesses. Troubleshooting Guidance: Although not a primary diagnostic manual, wiring diagrams are essential for effective electrical troubleshooting. System Diagrams: Comprehensive diagrams for each major electrical system. Technical Depth Depth Level: Highly Detailed - Comprehensive electrical system coverage. Target Audience: Automotive Technicians, Service Professionals, Advanced DIYers. Diagnostic Support: Provides the foundational data required for advanced diagnostic scan tools and procedures. 📊 Manual Specifications File Format File Type: Digital Document (e.g., PDF) Searchability: Likely Searchable Text (if a well-produced PDF) Print Quality: High-resolution schematics suitable for printing clarity. Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Options Second Gen: 1.2 PureTech (petrol), 1.6 HDi / BlueHDi (diesel), 1.6 THP (petrol), 2.0 BlueHDi (diesel). Performance Example Engine 1 6 Bluehdi 100: Power: 99 PS (98 bhp; 73 kW), Torque: 254 Nm (187 lb-ft). Example Engine 1 2 Puretech 130: Power: 130 PS (128 bhp; 96 kW), Torque: 230 Nm (170 lb-ft). Fuel System Fuel Delivery Petrol: Multi-point fuel injection (MPI) for 1.2 PureTech (older versions), Direct Injection (GDI) for PureTech and THP. Fuel Delivery Diesel: Common Rail Direct Injection (CRDi) with turbocharging. 🔧 Transmission Standard Transmission Options: 5-speed manual, 6-speed manual, 6-speed EGS (Electronic Gearbox System), 6-speed EAT6/EAT8 automatic. Optional Common Automatic Option: 6-speed EAT6/EAT8 torque converter automatic transmission. Features Egs Characteristics: Automated manual transmission, known for its sometimes jerky shifts. 📐 Dimensions Exterior Length Grand C4 Picasso 2Nd Gen: 4597 mm (181.0 in) Width Grand C4 Picasso 2Nd Gen: 1826 mm (71.9 in) without mirrors Height Grand C4 Picasso 2Nd Gen: 1638 mm (64.5 in) Interior Seating Capacity: 7 Seats (with 3 individual sliding/folding rear seats and 2 fold-away third-row seats) Cargo Luggage Capacity 5 Seats: Approximately 645 liters (behind second row). Weights Curb Weight Example: Approx. 1400-1600 kg depending on engine and specification. 🛡️ Safety Features Ratings Euro Ncap Rating: 5 Stars (for the second generation) Active Features Electronic Stability Program: Standard (ESP) with ASR (Traction Control) and Hill Start Assist. Braking Assistance: ABS with EBD (Electronic Brakeforce Distribution) and EBA (Emergency Brake Assist). Passive Features Airbags: Front, side, and curtain airbags (up to 7). Seatbelts: 3-point seatbelts with force limiters and pre-tensioners. 💡 Technology Features Infotainment Central Display: 7-inch touchscreen interface controlling infotainment, climate control, and vehicle settings. Connectivity Options: Bluetooth, USB, AUX input, optional DAB digital radio, satellite navigation. Driver Assistance Advanced Driver Assistance Systems: Available features include adaptive cruise control, lane departure warning, blind-spot monitoring, active city brake....
Families seeking practicality, space, and comfort.
Competitive Analysis
Key Competitors Era:
Renault Scénic, Volkswagen Touran, Ford C-Max, Opel Zafira.
Key Features
Design Philosophy:
Unique and modern styling, emphasis on interior modularity and space.
Innovations:
Panoramic windscreen, split-folding rear seats, integrated air freshener (Aroma, in some trims).
Manual Utility:
Indispensable tool for diagnosing and repairing complex electrical issues in the C4 Picasso.
📋 Manual Details
Coverage Areas
Manual Type:
Wiring Diagrams Manual / Electrical Schematics
Language:
Spanish
Format:
Digital (likely PDF or similar)
Content Focus:
Electrical Systems and Wiring
Page Count
Estimated Page Count:
200-400 Pages (typical for comprehensive wiring diagrams)
📖 Manual Coverage
Systems Covered
Powertrain Electrical:
Engine Control Module (ECM) wiring, fuel injection, ignition system, exhaust gas recirculation (EGR), diesel particulate filter (DPF) management, starter, alternator.
Chassis Electrical:
Anti-lock Braking System (ABS), Electronic Stability Program (ESP), power steering, suspension control (if applicable), lighting circuits (headlights, taillights, interior), horn.
Body Electrical:
Central locking, power windows, power mirrors, wipers, washers, interior lighting, exterior lighting, door modules, tailgate operation.
Comfort And Convenience:
Climate control (HVAC) wiring, heated seats, air conditioning compressor control, infotainment system wiring, navigation system wiring, parking sensors, reversing camera.
Safety Systems:
Airbag system wiring, seatbelt pre-tensioners, tire pressure monitoring system (TPMS), alarm system.
Approx. 1400-1600 kg depending on engine and specification.
🛡️ Safety Features
Ratings
Euro Ncap Rating:
5 Stars (for the second generation)
Active Features
Electronic Stability Program:
Standard (ESP) with ASR (Traction Control) and Hill Start Assist.
Braking Assistance:
ABS with EBD (Electronic Brakeforce Distribution) and EBA (Emergency Brake Assist).
Passive Features
Airbags:
Front, side, and curtain airbags (up to 7).
Seatbelts:
3-point seatbelts with force limiters and pre-tensioners.
💡 Technology Features
Infotainment
Central Display:
7-inch touchscreen interface controlling infotainment, climate control, and vehicle settings.
Connectivity Options:
Bluetooth, USB, AUX input, optional DAB digital radio, satellite navigation.
Driver Assistance
Advanced Driver Assistance Systems:
Available features include adaptive cruise control, lane departure warning, blind-spot monitoring, active city brake.
Parking Assistance:
Front and rear parking sensors, Park Assist (automated parking).
Connectivity
Connected Services:
MyCitroën app integration for vehicle status and remote services (depending on model year and market).
🔧 Maintenance
Service Intervals
Oil Change Interval Petrol:
Typically 20,000 km or 1 year, whichever comes first (subject to driving conditions).
Oil Change Interval Diesel:
Typically 25,000 km or 2 years, whichever comes first (for BlueHDi engines, subject to driving conditions).
Timing Belt Replacement:
For PureTech 1.2 engines, often recommended at 100,000-120,000 km or 5-6 years due to potential issues with the wet belt. For diesel engines, timing belts are generally robust with intervals around 150,000-180,000 km or 10 years.
Fluid Specifications
Engine Oil Specification:
Varies by engine. Common specs include PSA B71 2312 (e.g., for 1.6 BlueHDi), PSA B71 2302/2296 (for PureTech).
Coolant Specification:
PSA specific long-life coolant (typically blue or pink).
Brake Fluid Specification:
DOT 4.
Transmission Fluid Manual:
GL-4 Specification Gear Oil (e.g., 75W-80).
Transmission Fluid Automatic:
ATF (Automatic Transmission Fluid) specific to EAT6/EAT8, typically LT 71141 or equivalent.
Known Issues
1 6 Hdi Dpf Problems:
Diesel Particulate Filter (DPF) clogging can occur with frequent short journeys. Requires regular highway driving or professional cleaning.
Egs Transmission Quirks:
The EGS automated manual can be hesitant and jerky, requiring a different driving technique. Can also be prone to clutch wear.
Puretech Timing Belt:
The wet timing belt on the 1.2 PureTech engines can degrade prematurely, leading to potential engine damage if not replaced at recommended intervals.
Electrical Gremlins:
As with many modern vehicles, complex electrical systems can sometimes exhibit minor faults or warning lights, often requiring diagnostic tools and wiring diagrams for resolution.
📚 Vehicle History
Brand Heritage
Citroen Legacy:
Known for innovation, comfort, and distinctive design (e.g., DS, 2CV, XM).
Model Evolution
First Generation C4 Picasso:
Launched in 2006, based on the C4 platform, distinguished by its bold design and spacious interior.
Second Generation C4 Picasso:
Introduced in 2013 as the C4 Picasso, later renamed Grand C4 Picasso in some markets to differentiate from the shorter C4 Cactus. Based on the PSA EMP2 platform. Features a more contemporary design and improved efficiency.
Production
Manufacturing Plant:
Vigo, Spain.
🏆 Awards & Recognition
Recognitions
Euro Ncap 5 Star:
Achieved a 5-star safety rating from Euro NCAP, indicating strong performance in crash protection.
Italian Family Car Of The Year:
Won awards in specific markets for its family-oriented features and practicality.
Certifications
Emissions Standards:
Complies with Euro 5 and later Euro 6 emissions standards depending on the specific engine and model year.