2021 Toyota Hiace Service and Repair Manual

This 2021 Toyota Hiace Service and Repair Manual Covers

Engine & Powertrain

• 1GD-FTV 2.8L turbo-diesel engine diagnostics and repair
• 2TR-FE 2.7L petrol engine diagnostics and repair (market dependent)
• 7GR-FKS 3.5L V6 petrol engine diagnostics and overhaul (market dependent)
• Common rail diesel fuel system diagnostics
• Turbocharger inspection and repair procedures
• 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
• Driveshaft and propeller shaft repairs
• Differential inspection procedures
• Rear-wheel-drive system diagnostics
• Drivetrain vibration troubleshooting

Chassis & Suspension

• MacPherson strut front suspension repairs
• Rear leaf spring suspension service procedures
• Electric Power Steering (EPS) diagnostics
• Wheel alignment specifications
• Suspension component inspection and replacement
• Wheel bearing service procedures
• Steering system troubleshooting

Braking Systems

• Anti-lock Braking System (ABS) diagnostics
• Electronic Brake-force Distribution (EBD) diagnostics
• Brake Assist (BA) troubleshooting
• Vehicle Stability Control (VSC) diagnostics
• Hill-Start Assist Control (HAC) diagnostics
• Traction Control (TRAC) repairs
• Brake hydraulic system service procedures
• Parking brake adjustment and repairs

Toyota Safety Sense™ Systems (Where Equipped)

• Pre-Collision System (PCS) diagnostics
• Lane Departure Alert (LDA) troubleshooting
• Automatic High Beam (AHB) diagnostics
• Front camera diagnostics
• Radar sensor diagnostics
• Front camera calibration procedures
• Millimeter-wave radar alignment procedures
• Driver assistance system troubleshooting
• Reversing camera diagnostics

Electrical & Wiring

• Complete factory wiring diagrams
• CAN Bus communication diagnostics
• LIN Bus communication diagnostics
• Smart Key System troubleshooting (where equipped)
• Push-button start diagnostics (where equipped)
• 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
• Navigation system diagnostics (where equipped)
• Steering wheel control diagnostics

Air Conditioning & HVAC

• Front and rear air conditioning diagnostics
• HVAC control module troubleshooting
• Refrigerant system servicing procedures
• Blower motor diagnostics
• Heater and ventilation system repairs
• Rear passenger climate control diagnostics

Body & Interior

• Interior trim removal and installation procedures
• Sliding door adjustment and repair procedures
• Power window diagnostics and repairs
• Power door lock troubleshooting
• Exterior lighting diagnostics
• Airbag and occupant restraint system diagnostics
• Body Control Module (BCM) troubleshooting
• Instrument cluster diagnostics

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 fault codes found on the 2021 Toyota Hiace.

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, testing specifications, calibration procedures, component locations, and repair instructions.

Who Is This Manual For?

• Professional automotive workshops
• Toyota dealership technicians
• Fleet maintenance operators
• Commercial vehicle repair specialists
• Independent repair garages
• Mobile mechanics
• Automotive training institutions
• Toyota Hiace owners performing advanced DIY repairs

If you are troubleshooting, maintaining, servicing, or repairing a 2021 Toyota Hiace, this is the factory workshop manual you need.