Dacia Duster II 2018 Wiring Diagrams (HJD) – K9K658 1.5 dCi 80kW Electrical Schematics | TL8 Transmission

Vehicle Coverage

• Model: Dacia Duster II

• Platform: HJD

• Model Year: 2018

• Engine: K9K658 – 1.5 dCi – 80kW

• Transmission: TL8

• Electrical platform: OV369

Manual Overview

This professional wiring manual provides complete electrical schematics for the Dacia Duster II HJD platform, allowing technicians and specialists to diagnose electrical faults, trace circuits, and understand communication between vehicle systems and control units.

The documentation includes engine management wiring, electrical distribution diagrams, fuse and relay layouts, diagnostics files, CAN networking, dashboard instrumentation, passenger comfort systems, safety circuits, lighting circuits, and full harness routing, organized by subsystem for efficient troubleshooting.

Technical Highlights

• Complete vehicle electrical wiring diagrams

• ECU connector pinouts and component connectors

• CAN network communication diagrams

• Fuse and relay board layouts

• Power distribution and grounding circuits

• Engine management and diesel system wiring

• Diagnostics procedures and reference documents

• Dashboard and instrument cluster circuits

• Lighting and signalling systems

• Passenger comfort and safety wiring

• Vehicle harness routing diagrams

Table of Content

Anti-theft

• Anti-intrusion alarm

• Anti-theft switch

• Bonnet switch

• Door & boot locking switch

• Door locking

• Tailgate locking

• Transponder

Axle assembly

• Anti-lock braking system and directional stability control

• Handbrake warning light

• Power assisted steering

Connectors

• Protected positive battery

• Starting switch

• Clutch position sensor

• Cruise control / limiter / start-stop control

• Steering column electric lock

• ABS / ESP computer

• Injection computer

• Electric power assisted steering system

• 4×4 mode control

• Brake switch

• Transponder ring

• Multiplex line interface unit

• Right rear light

• Left rear light

• Timed battery not cut off relay

• Rear camera

• Engine fan unit control relay

• Hands-free access electric control unit

• Front and rear torque distributor computer

• Monolever

• Energy management computer

• Diagnostic socket

• Right-hand headlight

• Left-hand headlight

• Starter relay

• Cold air blower relay

• Front camera

• Blind spot warning electronic control unit

• Instrument panel

• Preheating unit

• Passenger compartment fuse box and relay

• Radio

• Urea pump ECU

• Multi-view camera ECU

• Air conditioning control panel

• Engine and relay fuse box

• Passenger compartment computer

• Navigation computer

• Rotary switch

• After ignition relay

• Airbag pretensioner computer

• Power supply fuse board

• Fuel pump and sender unit

• Multifunction electric control

• Accelerator potentiometer

• Battery current sensor

Diagnostics

• Accelerator pedal potentiometer — component function check

• Accelerator pedal potentiometer — reference values

• Access and starting card — before-after repair procedure

• Access and starting card — diagnosis procedure

• Access and starting card — reference values

• Additional starter relay — component function check

• Air flowmeter — component function check

• Air flowmeter — diagnosis procedure

• Air flowmeter — reference values

• Air inlet assembly — component function check

• Air inlet assembly — reference values

• Alarm casing — component function check

• Alarm casing — diagnosis procedure

• Anti-theft system — reference values

• Atmospheric pressure sensor — component function check

• Brake pedal switch — component function check

• Brake pedal switch — diagnosis procedure

• Brake pedal switch — reference values

• Camshaft sensor — component function check

• Camshaft sensor — diagnosis procedure

• Clutch pedal potentiometer — component function check

• Clutch pedal potentiometer — diagnosis procedure

• Clutch pedal potentiometer — reference values

• Clutch pedal very start of travel sensor — reference values

• Coolant circuit assembly — component function check

• Damper valve — component function check

• Damper valve — diagnosis procedure

• Downstream reduction catalyst nitrogen oxide probe — generic method

• Driver presence sensor — component function check

• Driver presence sensor — fault finding procedure

• Driver presence sensor — reference values

• EGR circuit cooling pump — component function check

• EGR cooler — component function check

• EGR valve — component function check

• EGR valve — reference values

• Engine cooling fan assembly — component function check

• Engine cooling fan assembly — diagnosis procedure

• Engine immobiliser system — component function check

• Engine immobiliser system — diagnosis procedure

• Engine oil — component function check

• Engine oil circuit assembly — component function check

• Engine oil pressure sensor — component function check

• Engine oil pressure sensor — diagnosis procedure

• Engine oil pressure sensor — reference values

• Engine vacuum pipe — component function check

• Exhaust blocking flap — component function check

• Exhaust blocking flap — diagnosis procedure

• Exhaust blocking flap — reference values

• Exhaust gas pressure sensor — component function check

• Exhaust gas pressure sensor — diagnosis procedure

• Exhaust gas pressure sensor — reference values

• Exhaust gas recirculation low pressure solenoid valve — component function check

• Exhaust gas recirculation low pressure solenoid valve — reference values

• Exhaust gas temperature sensor — component function check

• Exhaust gas temperature sensor — diagnosis procedure

• Fuel — component function check

• Fuel — reference values

• Fuel flow regulator on the injection pump — component function check

• Fuel flow regulator on the injection pump — diagnosis procedure

• Fuel pump — component function check

• Fuel pump — before-after repair procedure

• Fuel supply system — component function check

• High pressure EGR circuit gas temperature sensor — component function check

• High pressure fuel pump — component function check

• High pressure pipe — component function check

• Ignition-starter switch — component function check

• Ignition-starter switch — diagnosis procedure

• Ignition-starter switch — reference values

• Injection assembly — reference values

• Injection computer — reference values

• Injection computer supply relay — reference values

• Injector fuel return system — component function check

• Injector rail pressure regulation circuit — diagnosis procedure

• Injector rail pressure sensor — component function check

• Injector rail pressure sensor — diagnosis procedure

• Injectors — component function check

• Inlet air pressure sensor — component function check

• Inlet air pressure sensor — diagnosis procedure

• Inlet air pressure sensor — reference values

• Key — before-after repair procedure

• Key — component function check

• Key — diagnosis procedure

• Key — reference values

• Low pressure EGR circuit gas temperature sensor — component function check

• Multiplex fault finding procedure — generic method

• Neutral switch — component function check

• Neutral switch — diagnosis procedure

• Neutral switch — reference values

• Particle filter — component function check

• Particle filter — reference values

• Particle filter pressure sensor — component function check

• Particle filter pressure sensor — reference values

• Particle filter upstream temperature sensor — component function check

• Particle filter upstream temperature sensor — component inspection

• Particle filter upstream temperature sensor — diagnosis procedure

• Pre-postheating circuit — component function check

• Pre-postheating circuit — reference values

• Presence of water in diesel sensor — component function check

• Presence of water in diesel sensor — diagnosis procedure

• Presence of water in diesel sensor — reference values

• Remote locking buzzer — component function check

• Remote locking buzzer — diagnosis procedure

• Remote starting system management module — component function check

• Soot mass sensor — generic method

• Starting system — component function check

• Supply pipe between the fuel filter and the injection pump — component function check

• TDC sensor — component function check

• TDC sensor — diagnosis procedure

• Timing assembly — component function check

• Transponder ring — component function check

• Transponder ring — reference values

• Turbocharger — component function check

• Turbocharger control solenoid valve — component function check

• Turbocharger control solenoid valve — diagnosis procedure

• Turbocharger control solenoid valve — reference values

• Turbocharger pressure sensor — diagnosis procedure

• Upstream reduction catalyst nitrogen oxide probe — generic method

• Urea injector — before-after repair procedure

• Urea injector — reference values

• Urea level sensor — component function check

• Urea metering computer — before-after repair procedure

• Urea pressure sensor — component function check

• Urea pump module — before-after repair procedure

• Urea pump module — component function check

• Urea pump module — generic method

• Urea supply heater pipe — component function check

• Urea tank — before-after repair procedure

• Urea tank — component function check

• Valve — component function check

Driving assistance

• Cruise control and speed limiter

• Multi-view camera

• Parking distance control

Earth distribution

• Battery electrical earth

• Engine electrical earth

• Engine front left-hand side member electrical earth

• Front left-hand side member electrical earth

• Front right-hand side member electrical earth

• Left-hand steering column support electrical earth

• Left-hand steering column support electronic earth

• Rear left-hand electrical earth

• Rear right-hand electrical earth

• Right-hand dashboard cross member electrical earth

• Right-hand steering column support electrical earth

• Right-hand steering column support electronic earth

Electrical distribution

• Battery current sensor

• Energy management computer

• Passenger compartment control unit

• Passenger compartment relay and fuse board section 1

• Passenger compartment relay and fuse board section 2

• Power fuse board

• Supply distribution

Engine check

• Cooling fan assembly

• Diesel filter heater

• Diesel pre and postheating

• Electronic injection – K9K656 – K9K658

• Electronic injection engine section – K9K872 – K9K874

• Electronic injection passenger compartment section

• Starting circuit

• Water in diesel detection

Fuses and Relays

• Fuses and relays

Harness Layout

• Harnesses

Networking

• CAN network

On-board instruments

• Central switch bar

• Diagnostics socket

• Fuel level and fuel pump

• Instrument panel

• Low brake fluid warning light

• Oil pressure indicator

Passenger compartment comfort

• Additional passenger compartment heating

• Air conditioning compressor

• Air conditioning

• Automatic air conditioning

• Basic heating or air conditioning

• Cigarette lighter

• Courtesy lighting

• Electric rear-view mirrors

• Front electric windows

• Heated seats

• Luggage compartment lighting

• Multimedia multiplexing interface unit

• Navigation assistance and communication accessories

• Radio aerials

• Radio and communication systems

• Rear electric windows

• Storage compartment lighting

Passenger compartment safety

• Air bag and seat belt pretensioner

Transmission check

• 4×4 drive

• Clutch assistance

Visibility and signalling

• Brake light and high-level lights

• Daytime running lights

• Dipped headlights

• Direction indicator lights

• Front and rear screen washer/wipers

• Front foglights

• Horn

• Main beam headlights

• Position lights

• Rear foglights

• Rear window de-icing

• Reversing lights