🏷️ Basic Information Identification Make: Mercedes-Benz Model: Actros MP4 Codes Platform Code: MP4 (Modular Platform 4) 👋 Introduction Market Position Segment: Heavy-duty commercial truck Target Audience: Fleet managers, truck maintenance facilities, owner-operators, heavy-duty vehicle technicians. Competitive Analysis Key Competitors: Scania R-series, Volvo FH, MAN TGX, DAF XF, Iveco Stralis. Key Features Vehicle Platform: MP4 (Modular Platform 4), known for its advanced technology and efficiency. Manual Purpose: To provide comprehensive electrical troubleshooting and repair guidance. 📋 Manual Details Coverage Areas Electrical Systems: Complete wiring diagrams for all vehicle systems Powertrain Electrical: Engine control units, sensors, actuators, fuel system wiring Chassis Electrical: Braking systems (ABS, EBS, ASR), suspension, steering, exhaust aftertreatment (AdBlue/SCR) Body Electrical: Lighting (headlights, taillights, interior), doors, windows, wipers, mirrors, heating, ventilation, and air conditioning (HVAC) Information And Communication Systems: Instrument cluster, infotainment, navigation, telematics, driver assistance systems (ADAS) Multiplexing And Can Bus: Data communication networks, control modules, diagnostic interfaces Page Count Estimated Pages: Varies by specific configuration, but typically hundreds of pages for comprehensive coverage. Manual Type Type: Electrical Wiring Diagram Manual / Service Information Language Language: English (typically, may also be available in other languages depending on origin) Format File Format: PDF (Portable Document Format) Compression: ZIP compressed archive 📖 Manual Coverage Systems Covered Overall Electrical Architecture: Detailed schematic representations of all electrical circuits and their interconnections. Power Distribution: Fuse box layouts, relay assignments, power sources, and grounding points. Engine Management Systems: ECM (Engine Control Module) pinouts, sensor inputs, actuator outputs, and associated wiring. Transmission Control Systems: TCM (Transmission Control Module) connections, gear selection sensors, and hydraulic control wiring. Braking Systems Integration: ABS (Anti-lock Braking System), EBS (Electronic Braking System), and ASR (Anti-Slip Regulation) wiring, including wheel speed sensor circuits. Air Suspension Systems: ECS (Electronically Controlled Suspension) module connections, height sensors, and compressor/valve control wiring. HVAC Systems: Climate control module wiring, blower motor, temperature sensors, and refrigerant pressure switch connections. Lighting Schematics: Detailed diagrams for all exterior (headlamps, tail lamps, turn signals, fog lamps) and interior lighting circuits. Instrumentation And Gauges: Wiring for speedometer, tachometer, fuel gauge, coolant temperature gauge, and warning lamps. Body Control Modules: BCM (Body Control Module) pin assignments and its control over various body functions. Telematics And Connectivity: Wiring for GPS, Bluetooth, modem, and other communication modules. Diagnostics And OBD: Diagnostic connector (OBD-II) pinouts and communication bus wiring (e.g., CAN-C, CAN-B). Procedures Included Troubleshooting Guides: Flowcharts and diagnostic steps for identifying electrical faults based on symptoms. Component Location: Diagrams indicating the physical location of electrical components (modules, sensors, actuators) within the vehicle. Wire And Connector Identification: Detailed information on wire colors, gauge sizes, terminal types, and connector pinouts. Diagnostic Testing: Guidance on using multimeters, oscilloscopes, and diagnostic scan tools to verify circuit integrity and component function. Repair And Replacement: Information on how to safely disconnect, test, and replace electrical components and wiring harnesses. Circuit Tracing: Methodologies for following electrical paths to diagnose open circuits, short circuits, and high resistance issues. Technical Depth Depth: Highly detailed, suitable for professional technicians and advanced DIY mechanics. Diagnostic Capability: Enables in-depth diagnosis of complex electrical issues, module programming, and system calibration. Wiring Schematic Legend: Comprehensive key for understanding circuit symbols, component designations, and wire attributes. 📊 Manual Specifications File Format Searchability: Likely text-searchable PDF for efficient information retrieval. Print Quality Clarity: High-resolution graphics and text for clear readability and printing. Binding Type Physical Format Note: N/A (Digital Format) Paper Type Physical Format Note: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Family: Mercedes-Benz OM 470, OM 471, OM 472, OM 473 (Inline 6-cylinder diesel engines) Performance Power Output Range: 300 kW (400 hp) to 480 kW (640 hp) and above, depending on variant. Torque Output Range: 1800 Nm to over 3000 Nm, depending on engine displacement and tuning. Fuel System Injection System: Common Rail Direct Injection (CDI) with X-Pulse injection technology. Emission Control: SCR (Selective Catalytic Reduction) with AdBlue, DPF (Diesel Particulate Filter), EGR (Exhaust Gas Recirculation). 🔧 Transmission Standard Type: Mercedes-Benz PowerShift G 210/240 (Automated Manual Transmission - AMT) Optional Type: ZF TraXon automated manual transmission (in some applications/configurations) Features Shifting Modes: Standard, Economy, Performance, and manual override modes. Intarder: Integrated auxiliary braking system (optional, with various levels of effectiveness). 📐 Dimensions Exterior Cab Configurations: Day Cab, Flat-roof Sleeper Cab, GigaSpace Sleeper Cab, BigSpace Sleeper Cab, StreamSpace Sleeper Cab, CompactSpace Cab. Wheelbase Options: Numerous options available from 3.1 m to over 5.0 m, depending on chassis variant (e.g., 4x2, 6x2, 8x4). Weights Gross Vehicle Weight Rating Gvwr: Typically ranges from 18 tonnes up to 250 tonnes or more for specialized heavy haulage configurations. 🛡️ Safety Features Ratings Crash Test Standards: Compliant with ECE R29 (cab safety regulations). Active Features ABS: Standard (Anti-lock Braking System) Ebs: Standard (Electronic Braking System) with integrated functions like Hill Start Assist. Asr: Standard (Anti-Slip Regulation) Esp: Available (Electronic Stability Program) in...