2020 Toyota Hilux Service and Repair Manual

This 2020 Toyota Hilux Service and Repair Manual Covers

Engine & Powertrain

• 1GD-FTV 2.8L turbo-diesel engine diagnostics and repair
• 2GD-FTV 2.4L turbo-diesel engine diagnostics and repair
• 2TR-FE 2.7L Dual VVT-i petrol engine diagnostics and repair
• Common rail diesel fuel system diagnostics
• Variable nozzle turbocharger inspection and repair
• Electronic fuel injection system troubleshooting
• Engine cooling system service procedures
• Exhaust and emissions control system diagnostics
• Diesel Particulate Filter (DPF) service procedures
• Engine performance troubleshooting and testing

Transmission & Drivetrain

• 6-speed automatic transmission diagnostics and repair
• 6-speed manual transmission service procedures
• Electronic shift control system diagnostics
• Part-time 4WD system diagnostics
• Transfer case service procedures
• Front and rear differential repairs
• Driveshaft and propeller shaft repairs
• Rear differential lock diagnostics (where equipped)
• Drivetrain vibration troubleshooting

Chassis & Suspension

• Double wishbone front suspension repairs
• Rear leaf spring suspension service procedures
• Electric Power Steering (EPS) diagnostics
• Wheel alignment specifications
• Suspension component inspection and replacement
• Steering angle sensor diagnostics
• Wheel bearing service procedures
• Off-road suspension troubleshooting

Braking Systems

• Anti-lock Braking System (ABS) diagnostics
• Electronic Brake-force Distribution (EBD) diagnostics
• Brake Assist (BA) troubleshooting
• Vehicle Stability Control (VSC) diagnostics
• Active Traction Control (A-TRC) repairs
• Hill-Start Assist Control (HAC) diagnostics
• Downhill Assist Control (DAC) diagnostics (where equipped)
• Brake hydraulic system service procedures
• Brake booster testing procedures

Toyota Safety Sense™ Systems (Where Equipped)

• Pre-Collision System (PCS) diagnostics
• Dynamic Radar Cruise Control (DRCC) diagnostics
• Lane Departure Alert (LDA) troubleshooting
• Road Sign Assist (RSA) diagnostics
• Automatic High Beam (AHB) diagnostics
• Front camera diagnostics
• Radar sensor diagnostics
• Front camera calibration procedures
• Millimeter-wave radar sensor alignment
• Driver assistance system troubleshooting

Electrical & Wiring

• Complete factory wiring diagrams
• CAN Bus communication diagnostics
• LIN Bus communication diagnostics
• Gateway ECU diagnostics
• Smart Key System troubleshooting
• Push-button start diagnostics
• Charging system diagnostics
• Power distribution schematics
• Lighting system diagnostics and repairs
• Body electrical troubleshooting

Infotainment & Connectivity

• Toyota multimedia system diagnostics
• Touchscreen troubleshooting procedures
• Bluetooth connectivity diagnostics
• Apple CarPlay diagnostics (where equipped)
• Android Auto troubleshooting (where equipped)
• USB connectivity repairs
• Voice recognition system diagnostics
• Navigation system troubleshooting (where equipped)
• Steering wheel control diagnostics

Air Conditioning & HVAC

• Automatic climate control diagnostics (where equipped)
• Manual air conditioning system repairs
• HVAC control module troubleshooting
• Refrigerant system servicing procedures
• Blower motor diagnostics
• Heater and ventilation system repairs

Body & Interior

• Interior trim removal and installation procedures
• Power window diagnostics and repairs
• Power door lock troubleshooting
• Exterior lighting diagnostics
• Tailgate and cargo bed service procedures
• Airbag and occupant restraint system diagnostics
• Body Control Module (BCM) troubleshooting
• Instrument cluster diagnostics
• Reverse camera system repairs

Diagnostics & Troubleshooting

• Toyota Techstream diagnostic procedures
• ECU communication diagnostics
• Sensor testing specifications
• Component activation tests
• Control module diagnostics
• Toyota Safety Sense calibration procedures
• Step-by-step troubleshooting workflows

Common Error Codes Covered

This manual provides diagnostic and repair procedures for common Toyota Hilux fault codes.

Engine Management Codes

• P0101 – Mass Air Flow Sensor Performance Problem
• P0200 – Fuel Injector Circuit Malfunction
• P0401 – EGR Flow Insufficient Detected
• P2463 – Diesel Particulate Filter Restriction
• P26CB – Electric Coolant Pump Performance

Diesel System Codes

• P0087 – Fuel Rail/System Pressure Too Low
• P0093 – Large Fuel System Leak Detected
• P2002 – Diesel Particulate Filter Efficiency Below Threshold
• P2458 – DPF Regeneration Duration Too Long
• P246C – Diesel Particulate Filter Restriction Accumulation

Transmission Codes

• P0717 – Input Speed Sensor No Signal
• P0746 – Pressure Control Solenoid Performance
• P2714 – Pressure Control Solenoid Performance/Stuck Off
• P2757 – Torque Converter Clutch Pressure Control Solenoid

Brake & Chassis Codes

• C1241 – Low Battery Positive Voltage
• C1425 – Brake Actuator Malfunction
• C1464 – Wheel Speed Sensor Malfunction
• C1336 – Zero Point Calibration Incomplete

Toyota Safety Sense™ Codes

• C1A10 – Radar Sensor Malfunction
• C1AA0 – Forward Recognition Camera Malfunction
• C1A47 – Camera Axis Misalignment
• C1A63 – Pre-Collision System Malfunction

Communication Network Codes

• U0100 – Lost Communication with ECM/PCM
• U0129 – Lost Communication with Brake Control Module
• U0235 – Lost Communication with Radar Sensor
• U0155 – Lost Communication with Instrument Cluster

Body & Electrical Codes

• B2784 – Smart Key Communication Malfunction
• B1242 – Air Conditioning Control Circuit Fault
• B1271 – Combination Meter ECU Communication Fault
• B2282 – Power Source Control ECU Malfunction

And thousands of additional Toyota diagnostic codes, wiring diagrams, calibration procedures, testing specifications, component locations, and repair instructions.

Who Is This Manual For?

• Professional automotive workshops
• Toyota dealership technicians
• Fleet maintenance operators
• Commercial vehicle repair specialists
• Off-road and 4WD specialists
• Independent repair garages
• Mobile mechanics
• Automotive training institutions
• Toyota Hilux owners performing advanced DIY repairs

If you are troubleshooting, maintaining, servicing, or repairing a 2020 Toyota Hilux, this is the factory workshop manual you need.