| Contents
Instructions for working with electrical circuits
Graphic elements
Fuse and relay
Diagram of the wiring harness and its connectors
Grounding points
Schematic diagram of the system
Starting system (JLH_3G15TD)
Starting system (BSG 48 V)
Starting system (JLH_4G20TDB)
Charging system (JLH-3G15TD)
Power, ground and data bus ECM (JLH_3G15TD)
Ignition system of the ECM JLH-3G15TD
ECM fuel injector system (JLH_3G15TD)
ECM hardware control module and sensor (JLH_3G15TD)
ECM cooling fan control (JLH_3G15TD)
Charging system (JLH_4G20TDB)
Power, ground and data bus ECM (JLH_4G20TDB)
Ignition system of the ECM JLH-4G20TDB
ECM fuel injector system (JLH_4G20TDB)
ECM hardware control module and sensor (JLH_4G20TDB)
ECM cooling fan control (JLH_4G20TDB)
Cruise control
Adaptive cruise control (ACC)
Power, ground and data bus of the TCU (JLH_3G15TD+7DCT)
Electronic gearshift mechanism JLH_3G15TD+7DCT
Power, ground and data bus of the TCU (JLH_4G20TDB+8AT)
Electronic gearshift mechanism JLH_4G20TDB+8AT
All-wheel drive control system (JLH_4G20TDB+8AT)
Mode switch
Power supply, grounding and data bus of the instrument cluster
Audible and visual alarm, instrument cluster indicator
Head-up display
Power, ground and data bus of the PEPS unit
PEPS unit sensor and actuator
Power, ground and ESC data bus
Blind spot monitoring
Face recognition function (JLH_4G20TDB)
EPB
TPMS block
Headlight
Side light
Daytime running light
Fog light
Turn signal, hazard warning lights
Stop light
Stop light
Reversing light
Indoor ceiling light
Door lamp
Door lighting
Door lamp
Decorative lighting
Trunk light
Backlight
Body anti-theft system
Central lock
Trunk door lock
Electrically adjustable outside rearview mirror
Electrically adjustable outside rearview mirror (with memory function)
Rearview mirror with dimming and electric drive
Electric seat
Heated seats
Seat ventilation
Heated rear seats
Seat memory
Front wiper/wash system
Power, ground and data bus of automatic air conditioner
Pressure sensor and automatic air conditioning fan
Automatic air conditioning control
Automatic air conditioning compressor control (JLH_4G20TDB)
Automatic air conditioning compressor control (JLH_3G15TD)
Automatic air conditioner temperature control
Heater control system
Air purifier
PM2.5
Power supply, grounding and data bus of the heating unit
Power, ground and data bus of the head unit (export model)
Audio speaker
Amplifier power, ground, and data bus
Amplifier speaker
Power, grounding and data bus T-BOX
Power, grounding and data bus T-BOX (for export model)
Power, grounding and data bus E-CALL
Tachograph
Parking radar system
Parking assist system (with blind spot sensor)
Rear view image
Surround view system
Airbag system power, ground and data bus
Airbag sensor and actuator
Airbag switch and pretensioner
Beep
Cup holder for hot and cold drinks (JLH_4G20TD)
Power tailgate
Cigarette lighter and in-flight meals
Wireless charger
Heated steering wheel
Electric window
Electric sunroof
Gateway
Diagnostic interface
Data exchange system (HB-CAN)-JLH_3G15TD
Data exchange system (PT-CAN)
Data exchange system (IF-CAN)
Data exchange system (CF-CAN)
Data exchange system (CS-CAN)
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