Toyota Highlander XU40 - Service Repair Manual - Wiring Diagrams

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TOYOTA HIGHLANDER (XU40) - WORKSHOP, SERVICE, REPAIR MANUAL - WIRING DIAGRAMS

- English Service Manual / Repair Manual and Wiring Diagrams, for vehicles Toyota Highlander XU40.


CONTENTS:

SERVICE MANUAL

Introduction
- Introduction
- How To Use This Information
- Identification Information
- Repair Instruction
- How To Troubleshoot Ecu Controlled Systems
- Terms
- Preparation
- 1ar-Fe Engine Control System
- 2gr-Fe Engine Control System
- 1ar-Fe Engine Mechanical
- 2gr-Fe Engine Mechanical
- 1ar-Fe Fuel
- 2gr-Fe Fuel
- 1ar-Fe Emission Control
- 2gr-Fe Emission Control
- 1ar-Fe Intake
- 2gr-Fe Intake
- 1ar-Fe Exhaust
- 2gr-Fe Exhaust
- 1ar-Fe Cooling
- 2gr-Fe Cooling
- 1ar-Fe Lubrication
- 2gr-Fe Lubrication
- 1ar-Fe Ignition
- 2gr-Fe Ignition
- 1ar-Fe Starting
- 2gr-Fe Starting
- 1ar-Fe Charging
- 2gr-Fe Charging
- U151e Automatic Transaxle
- U151f Automatic Transaxle
- U760e Automatic Transaxle
- Mf2a Transfer
- Propeller Shaft
- Drive Shaft
- Differential
- Axle
- Suspension
- Tire And Wheel
- Brake Control
- Brake
- Parking Brake
- Steering Column
- Power Steering
- Air Conditioning
- Supplemental Restraint System
- Seat Belt
- Theft Deterrent System
- Engine Immobiliser
- Cruise Control
- Lighting
- Wiper And Washer
- Door Lock
- Meter
- Audio / Visual
- Navigation
- Park Assist / Monitoring
- Horn
- Garage Door Opener
- Other System
- Windshield / Windowglass
- Mirror
- Instrument Panel
- Seat
- Engine Hood / Door
- Exterior
- Interior
- Sliding Roof
- Multiplex Communication
- Can Communication
- Service Specifications
- Standard Bolt
- 1ar-Fe Engine Control System
- 2gr-Fe Engine Control System
- 1ar-Fe Engine Mechanical
- 2gr-Fe Engine Mechanical
- 1ar-Fe Fuel
- 2gr-Fe Fuel
- 1ar-Fe Emission Control
- 2gr-Fe Emission Control
- 1ar-Fe Intake
- 2gr-Fe Intake
- 1ar-Fe Exhaust
- 2gr-Fe Exhaust
- 1ar-Fe Cooling
- 2gr-Fe Cooling
- 1ar-Fe Lubrication
- 2gr-Fe Lubrication
- 1ar-Fe Ignition
- 2gr-Fe Ignition
- 1ar-Fe Starting
- 2gr-Fe Starting
- 1ar-Fe Charging
- 2gr-Fe Charging
- U151e Automatic Transaxle
- U151f Automatic Transaxle
- U760e Automatic Transaxle
- Transfer
- Propeller Shaft
- Drive Shaft
- Differential
- Axle
- Suspension
- Tire And Wheel
- Brake Control
- Brake
- Parking Brake
- Steering Column
- Power Steering
- Air Conditioning
- Supplemental Restraint System
- Seat Belt
- Theft Deterrent System
- Engine Immobiliser
- Cruise Control
- Lighting
- Wiper And Washer
- Door Lock
- Meter
- Audio/Visual
- Horn
- Other System
- Windshield/Window Glass
- Mirror
- Instrument Panel Torque
- Seat
- Engine Hood/Door
- Exterior
- Interior
- Sliding Roof
- Specifications
- Specifications Index
- DTC INDEX
- Air Bag Restraint Dtcs (A00346223)
- Anti-Lock Brake Dtcs (A00346272)
- Automatic Transmission Dtcs
- Can Communication Dtcs (A00346276)
- Cruise Control Dtcs (A00346278)
- Door Lock Dtcs (A00346277)
- Engine Hood/Door Dtcs (A00346266)
- Engine Immobilizer Dtcs (A00346263)
- Engine Performance Dtcs
- Hvac Dtcs (A00346252)
- Lighting Dtcs (A00346255)
- Meter Dtcs (A00346254)
- Multiplex Communication Dtcs (A00346228)
- Power Steering Dtcs (A00346269)
- Sliding Roof Dtcs (A00346287)
- Steering Lock System Dtcs (A00346222)
- Wheel & Tire Dtcs (A00346227)
- Windshield/Window Glass Dtcs (A00346284)

Accessories and Equipment
- AUDIO-VISUAL
- Audio And Visual System
- Rear Seat Entertainment System
- Radio Receiver
- Stereo Component Amplifier
- Front Door Speaker
- Rear Door Speaker
- Back Door Speaker
- Instrument Panel Speaker
- Television Display
- Radio Antenna Cord (For Glass Antenna Type)
- Radio Antenna Cord (For Pole Antenna Type)
- Radio Antenna Cord (For Satellite Radio)
- Radio Antenna Pole
- Amplifier Antenna
- Video Terminal
- Stereo Jack Adapter Assembly
- Steering Pad Switch
- Microphone
- Window Glass Antenna Wire
- CAN COMMUNICATION
- Can Communication System
- CRUISE CONTROL
- Cruise Control System
- Cruise Control Main Switch
- DOOR LOCK
- Power Door Lock Control System
- Wireless Door Lock Control System (W/ Smart Key System)
- Wireless Door Lock Control System (W/O Smart Key System)
- Smart Key System
- Key Reminder Warning System
- Door Control Transmitter (W/ Smart Key System)
- Door Control Transmitter (W/O Smart Key System)
- Door Control Switch
- Unlock Warning Switch
- Front Door Lock
- Rear Door Lock
- Back Door Lock
- Door Control Receiver
- Electrical Key Oscillator (For Front Door)
- Electrical Key Oscillator (For Luggage Compartment)
- Electrical Key Oscillator (For Outside Luggage Compartment)
- Electrical Key Oscillator (For Front Side)
- Electrical Key Oscillator (For Rear Side)
- Entry Lock And Unlock Switch (For Front Door)
- Entry Lock And Unlock Switch (For Back Door)
- Wireless Door Lock Buzzer
- ENGINE IMMOBILISER
- Engine Immobiliser System (W/ Smart Key System)
- Engine Immobiliser System (W/O Smart Key System)
- Id Code Box (W/ Smart Key System)
- Transponder Key Ecu (W/O Smart Key System)
- Certification Ecu (W/ Smart Key System)
- Transponder Key Amplifier (W/O Smart Key System)
- GARAGE DOOR OPENER
- Garage Door Opener System
- Garage Door Opener Switch
- HORN
- Horn System
- Steering Pad Switch
- Horn Relay
- Low Pitched Horn
- High Pitched Horn
- Spiral Cable
- INSTRUMENT PANEL
- Instrument Panel Safety Pad
- METER
- Meter/Gauge System
- Combination Meter
- Steering Pad Switch
- Light Control Rheostat
- MIRROR
- Power Mirror Control System
- Inner Rear View Mirror
- Outer Rear View Mirror
- Outer Rear View Mirror Glass
- Outer Mirror Cover
- Outer Mirror Switch
- MULTIPLEX COMMUNICATION
- Lin Communication System
- PARK ASSIST - MONITORING
- Rear View Monitor System (W/ Navigation System)
- Rear View Monitor System (W/O Navigation System)
- Television Camera
- THEFT DETERRENT
- Theft Deterrent System (W/Smart Key System)
- Theft Deterrent System (W/O Smart Key System)
- Engine Hood Courtesy Switch
- Security Horn Assembly
- Security Indicator Light Assembly

Body and Frame
- Engine Hood - Door
- Back Door Closer System
- Power Back Door System
- Hood
- Hood Lock Control Cable Assembly
- Front Door
- Rear Door
- Back Door
- Back Door Opener Switch
- Power Back Door Main Switch
- Power Back Door Opener/Closer Switch
- Power Back Door Closer Switch
- Power Back Door Touch Sensor
- Power Back Door Drive Unit
- Power Back Door Warning Buzzer
- Back Door Support
- Back Window Support
- Exterior
- Front Bumper
- Rear Bumper
- Radiator Grille
- Name Plate
- Rear Spoiler
- Roof Rack
- Front Door Belt Moulding
- Rear Door Belt Moulding
- Roof Drip Side Finish Moulding
- Side Mudguard
- Fender Liner (For Front Side)
- Fender Liner (For Rear Side)
- Back Door Outside Garnish
- Front Door Black Out Tape
- Rear Door Black Out Tape
- Interior
- Roof Headlining
- Fuel Lid Lock Control
- Rear Console Box
- Sliding Roof
- Sliding Roof System
- Sliding Roof Housing
- Sliding Roof Switch Assembly

Brakes
- Brake Control
- Vehicle Stability Control System
- Brake Actuator
- Front Speed Sensor
- Rear Speed Sensor (For 2wd)
- Rear Speed Sensor (For 4wd)
- Yaw Rate And Acceleration Sensor
- Steering Angle Sensor
- Skid Control Buzzer
- Vsc Off Switch
- Brake Pedal Load Sensing Switch
- Downhill Assist Control Switch (For 4wd)
- Stop Light Control Relay
- Brake
- Brake System
- Brake Fluid
- Brake Pedal
- Brake Master Cylinder
- Brake Booster
- Ejector Tube (For 1 Ar-Fe)
- Vacuum Switching Valve (For 1ar-Fe)
- Front Brake
- Front Brake Flexible Hose
- Rear Brake
- Rear Brake Flexible Hose
- Parking Brake
- Parking Brake System
- Parking Brake Pedal
- Parking Brake Cable
- Parking Brake Assembly

Driveline-Axles
- Axle
- Axle System
- Front Axle Hub Bolt
- Front Axle Hub
- Steering Knuckle
- Rear Axle Hub Bolt
- Rear Axle Hub (For 2wd)
- Rear Axle Hub (For 4wd)
- Differential
- Differential System
- Differential Oil
- Differential Mount Cushion
- Rear Differential Carrier Oil Seal
- Rear Differential Side Gear Shaft Oil Seal
- Rear Differential Carrier Assembly
- Drive Shaft
- Drive Shaft System
- Front Drive Shaft (For 1ar-Fe)
- Front Drive Shaft (For 2gr-Fe)
- Rear Drive Shaft (For 4wd)

Electrical
- Charging (1AR-FE)
- Charging System
- Generator
- Charging (2GR-FE)
- Charging System
- Charge Warning Light Comes On While Driving
- Noise Occurs From Generator While Engine Is Running
- Generator
- Removal
- Clock - Inverter - Power Outlet
- Clock System
- Clock (W/ Multi-Information Display)
- Clock (W/O Multi-Information Display)
- Cigarette Lighter
- Voltage Inverter
- Inverter Main Switch
- Inverter Relay
- Power Outlet Socket
- Center Power Outlet Socket
- Rear Power Outlet Socket
- Electrical Component Locator
- Buzzers, Relays & Timers
- Circuit Protection Devices
- Control Units
- Motors
- Sending Units & Sensors
- Solenoids & Solenoid Valves
- Switches
- Miscellaneous
- Connectors
- Grounds
- Component Location Graphics

Engine Performance
- Engine Control System (1AR-FE)
- Sfi System
- Throttle Body
- Ecm
- Accelerator Pedal Rod
- Mass Air Flow Meter
- Camshaft Position Sensor
- Crankshaft Position Sensor
- Engine Coolant Temperature Sensor
- Knock Sensor
- Air Fuel Ratio Sensor
- Heated Oxygen Sensor
- Integration Relay
- Ignition Relay No. 1
- Ignition Relay No. 2
- Circuit Opening Relay
- Camshaft Timing Oil Control Valve Assembly
- Engine Control System (2GR-FE)
- Sfi System
- Throttle Body
- Vacuum Switching Valve (For Engine Mounting)
- Active Control Engine Mount
- Ecm
- Accelerator Pedal Rod
- Mass Air Flow Meter
- Vvt Sensor
- Crankshaft Position Sensor
- Engine Coolant Temperature Sensor
- Knock Sensor
- Air Fuel Ratio Sensor
- Heated Oxygen Sensor
- Integration Relay
- Ignition Relay No. 1
- Ignition Relay No. 2
- Fuel Pump Relay
- Camshaft Timing Oil Control Valve Assembly
- Firing Order & Cylinder Identification
- Firing Order & Cylinder Identification
- Emission Applications
- Emission Applications
- Abbreviations

Engine
- Cooling (1AR-FE)
- Cooling System
- Cooling Fan System
- Coolant
- Water Pump
- Thermostat
- Cooling Fan Motor
- Cooling Fan Ecu
- Cooling Fan Relay
- Radiator
- Cooling (2GR-FE)
- Cooling System
- Cooling Fan System
- Coolant
- Water Pump
- Thermostat
- Cooling Fan Motor
- Cooling Fan Ecu
- Cooling Fan Relay
- Radiator
- Emission Control (1AR-FE)
- Emission Control System
- Canister
- Purge Valve
- Fuel Tank Cap
- Pcv Valve
- Emission Control (2GR-FE)
- Emission Control System
- Canister
- Purge Valve
- Fuel Tank Cap
- Pcv Valve
- Engine Mechanical (1AR-FE)
- Engine
- Drive Belt
- Camshaft
- Cylinder Head Gasket
- Cylinder Head
- Cylinder Block
- Front Crankshaft Oil Seal
- Rear Crankshaft Oil Seal
- Engine Assembly
- Engine Unit
- Engine Mechanical (2GR-FE)
- Engine
- Drive Belt
- Camshaft (For Bank 1)
- Camshaft (For Bank 2)
- Cylinder Head Gasket (For Bank 1)
- Cylinder Head Gasket (For Bank 2)
- Cylinder Head
- Cylinder Block
- Front Crankshaft Oil Seal
- Rear Crankshaft Oil Seal
- Engine Assembly
- Engine Unit
- Exhaust (1AR-FE)
- Exhaust Manifold
- Exhaust Pipe
- Exhaust (2GR-FE)
- Exhaust Manifold
- Exhaust Pipe
- Fuel (1AR-FE)
- Fuel System
- Fuel Injector
- Fuel Pressure Regulator
- Fuel Pressure Pulsation Damper
- Fuel Pump
- Fuel Tank
- Fuel Sender Gauge Assembly
- Fuel (2GR-FE)
- Fuel System
- Fuel Injector
- Fuel Pump
- Fuel Pump Resistor
- Fuel Tank
- Fuel Sender Gauge Assembly
- Ignition (1AR-FE)
- Ignition System
- Ignition Coil And Spark Plug
- Ignition (2GR-FE)
- Ignition System
- Ignition Coil And Spark Plug
- Lubrication (1AR-FE)
- Lubrication System
- Oil And Oil Filter
- Oil Pressure Switch
- Oil Pump
- Engine Oil Cooler
- Lubrication (2GR-FE)
- Lubrication System
- Oil And Oil Filter
- Oil Pressure Switch
- Oil Pump
- Engine Oil Cooler
- Starting (1AR-FE)
- Starting System
- Starter
- Starter Relay
- Ignition Switch
- Starting (2GR-FE)
- Starting System (W/ Smart Key System)
- Starting System (W/O Smart Key System)
- Smart Key System
- Starter
- Starter Relay
- Starter Cut Relay
- Acc Relay
- Ignition Relay
- Engine Switch
- Ignition Switch

Heating & Air Conditioning
- Air Conditioning
- Air Conditioning System (For Automatic Air Conditioning System)
- Air Conditioning System (For Manual Air Conditioning System)
- Refrigerant
- Refrigerant Line
- Front Cooling Unit
- Rear Cooling Unit
- Blower Unit
- Front Blower Motor
- Rear Blower Motor
- Blower Motor Controller (For Rear)
- Air Inlet Control Servo Motor
- Air Outlet Control Servo Motor (For Front)
- Air Outlet Control Servo Motor (For Rear)
- Air Mix Control Servo Motor (For Front)
- Air Mix Control Servo Motor (For Rear)
- Ptc Heater Assembly
- Compressor (For 1ar-Fe)
- Compressor (For 2gr-Fe)
- Condenser
- Room Temperature Sensor (For Front)
- Room Temperature Sensor (For Rear)
- Ambient Temperature Sensor
- Front Evaporator Temperature Sensor
- Rear Evaporator Temperature Sensor
- Solar Sensor
- Air Conditioning Pressure Sensor
- Ptc Heater Relay
- Air Conditioning Panel (For Automatic Air Conditioning System)
- Air Conditioning Panel (For Manual Air Conditioning System)
- Rear Air Conditioning Panel
- Air Conditioning Amplifier

Lighting
- Lighting
- Lighting System
- Headlight Assembly
- Fog Light Assembly
- Rear Combination Light Assembly
- License Plate Light Assembly
- High Mounted Stop Light Assembly (For Rear Spoiler With Press Line)
- High Mounted Stop Light Assembly (For Rear Spoiler Without Press Line)
- Personal Light Assembly
- Room Light Assembly (For Center)
- Room Light Assembly (For Rear)
- Door Courtesy Light
- Ignition Key Cylinder Light
- Glove Box Light
- Vanity Light
- Door Mirror Foot Light
- Headlight Dimmer Switch
- Hazard Warning Switch
- Stop Light Switch
- Front Door Courtesy Switch
- Rear Door Courtesy Switch
- Back Door Courtesy Switch
- Automatic Light Control Sensor
- Turn Signal Flasher Assembly
- Taillight Relay
- Fog Light Relay
- Door Mirror Foot Light Relay

Maintenance
- Maintenance
- Outside Vehicle
- Inside Vehicle
- Under
- Engine
- Brake
- Chassis
- Body
- Maintenance Reminder Light Reset Procedure
- Tire Pressure Monitor Systems
- Description & Operation
- Reset Procedures
- Dismounting/Mounting Procedures
- Torque Specifications

Restraints
- Seat Belt
- Front Passenger Seat Belt Warning Light
- Seat Belt Warning System
- Front Seat Inner Belt Assembly
- Front Seat Outer Belt Assembly
- Rear No. 1 Seat Inner Belt Assembly (For Lh Side)
- Rear No. 1 Seat Inner Belt Assembly (For Rh Side)
- Rear No. 2 Seat Inner Belt Assembly
- Rear No. 1 Seat Outer Belt Assembly
- Rear No. 2 Seat Outer Belt Assembly
- Rear Center Seat Inner Belt Assembly
- Rear Center Seat Outer Belt Assembly
- Supplemental Restraint System
- Airbag System
- Occupant Classification System
- Steering Pad
- Spiral Cable
- Driver Side Knee Airbag Assembly
- Front Passenger Airbag Assembly
- Curtain Shield Airbag Assembly
- Front Seat Side Airbag Assembly
- Center Airbag Sensor Assembly
- Front Airbag Sensor
- Side Airbag Sensor
- Rear Airbag Sensor
- Seat Position Sensor
- Occupant Classification Ecu

Steering
- Power Steering
- Power Steering System
- Steering Gear (For 1ar-Fe)
- Steering Gear (For 2gr-Fe)
- Power Steering Ecu
- Steering Column
- Steering System
- Steering Lock System
- Steering Column Assembly
- Steering Wheel

Suspension
- Suspension
- Suspension System
- Front Wheel Alignment
- Rear Wheel Alignment
- Front Shock Absorber
- Front Suspension Member
- Front Lower Suspension Arm
- Front Lower Ball Joint
- Front Stabilizer Bar (For 1ar-Fe)
- Front Stabilizer Bar (For 2gr-Fe)
- Rear Shock Absorber
- Rear Suspension Member (For 2wd)
- Rear Suspension Member (For 4wd)
- Rear Lower Arm (For 2wd)
- Rear Lower Arm (For 4wd)
- Rear Strut Rod
- Rear Stabilizer Bar (For 2wd)
- Rear Stabilizer Bar (For 4wd)
- Tire & Wheel
- Tire And Wheel System
- Tire Pressure Warning System
- Tire Pressure Warning Receiver (W/ Antenna)
- Tire Pressure Warning Valve And Transmitter
- Tire Pressure Warning Ecu
- Tire Pressure Warning Reset Switch

Transmission
- Automatic Transaxle (A760E)
- Automatic Transaxle System
- Automatic Transaxle Fluid
- Speed Sensor
- Park/Neutral Position Switch
- Transmission Wire
- Valve Body Assembly
- Air Cooled Oil Cooler
- Shift Lever
- Transmission Control Cable Assembly
- Differential Oil Seal
- Automatic Transaxle Assembly
- Torque Converter Clutch And Drive Plate
- Tcm
- Automatic Transaxle Unit
- Oil Pump
- Shift Solenoid Valve
- Differential Case
- Automatic Transaxle (U151E)
- Automatic Transaxle System
- Automatic Transaxle Fluid
- Speed Sensor
- Park/Neutral Position Switch
- Transmission Wire
- Valve Body Assembly
- Air Cooled Oil Cooler
- Shift Lever
- Transmission Control Cable Assembly
- Differential Oil Seal
- Automatic Transaxle Assembly
- Torque Converter Clutch And Drive Plate
- Automatic Transaxle Unit
- Oil Pump
- Second Brake Piston
- Shift Solenoid Valve
- Differential Case
- Forward Clutch
- Direct Clutch
- Underdrive Planetary Gear
- Underdrive Clutch
- Automatic Transaxle (U151F)
- Automatic Transaxle System
- Automatic Transaxle Fluid
- Speed Sensor
- Park/Neutral Position Switch
- Transmission Wire
- Valve Body Assembly
- Air Cooled Oil Cooler
- Shift Lever
- Transmission Control Cable Assembly
- Differential Oil Seal
- Automatic Transaxle Assembly
- Torque Converter Clutch And Drive Plate
- Automatic Transaxle Unit
- Oil Pump
- Second Brake Piston
- Shift Solenoid Valve
- Differential Case
- Forward Clutch
- Direct Clutch
- Underdrive Planetary Gear
- Underdrive Clutch
- MF2A Transfer
- Transfer System
- Transfer Oil
- Bearing Retainer Oil Seal
- Transfer Assembly
- Transfer Case Oil Seal
- Extension Housing Oil Seal


ELECTRICAL WIRING DIAGRAMS

- ABS , Downhill Assist Control , Hill-Start Assist Control , TRAC , VSC
- Air Conditioning
- Audio System (except JBL)
- Audio System (JBL), Navigation, Parking Assist with Navigation
- Automatic Glare-Resistant EC Mirror , Compass
- Automatic Light Control , Light Auto Turn Off System
- Back Door Opener (without Power Back Door) , Door Lock Control , Glass Hatch Opener
- Back Door Opener (without Power Back Door) , Door Lock Control , Glass Hatch Opener2
- Back-Up Light
- Charging
- Clock (with Multi Display) , Multi Display , Parking Assist (Rear View Monitor without Navigation
- Clock (without Multi Display)
- Combination Meter
- Cooling Fan
- Cruise Control (1AR-FE)
- Cruise Control (2GR-FE)
- Data Link Connector 3
- Electronically Controlled Transmission and AT Indicator (1AR-FE)
- Electronically Controlled Transmission and AT Indicator (2GR-FE)
- Engine Control (1AR-FE)
- Engine Control (2GR-FE)
- Engine Immobiliser , Push-Button Start , Steering Lock , Wireless Door Lock Control , Smart Key S
- Engine Immobiliser System (without Smart Key System)
- EPS
- Front Fog Light
- Front Window Deicer
- Front Wiper and Washer
- Garage Door Opener
- Ground Point
- Headlight
- Horn
- Ignition (1AR-FE)
- Ignition (2GR-FE)
- Illumination , Taillight
- Illumination , Taillight2
- Interior Light
- Key Reminder (without Smart Key System)
- Mirror Heater
- Multi Display, Park Assist without Navigation)
- Multiplex Communication System (CAN)
- Power Back Door
- Power Outlet 12V
- Power Outlet 115V
- Power Seat (Driver's Seat)
- Power Seat (Front Passenger's Seat)
- Power Source
- Power Window
- Rear Window Defogger
- Rear Wiper and Washer
- Remote Control Mirror
- Seat Belt Warning
- Seat Heater
- Shift Lock
- Sliding Roof
- SRS
- Starting (without Smart Key System)
- Stop Light
- Theft Deterrent
- Tire Pressure Warning System
- Trailer Towing
- Turn Signal and Hazard Warning Light
- Wireless Door Lock Control (without Smart Key System)