2009–2010 Toyota 4Runner — OEM Workshop Service & Repair Manual (5th Generation, PDF)

Maintain and repair your 2009–2010 Toyota 4Runner with confidence using this complete and original OEM workshop manual. Designed for the 5th Generation 4Runner, this professional-grade PDF delivers step-by-step factory procedures and detailed wiring diagrams—the same documentation used by Toyota dealership mechanics.

File Format	PDF
File Language	English
You’ll Get	121 MB
Wiring Diagram	Included
Delivery Method	Instant Download

Coverage & Compatibility

Model Years: 2009, 2010
Generation: 5th Generation Toyota 4Runner
Engines Covered:
- 1GR-FE — 4.0L V6
- 2TR-FE — 2.7L I4

Table of Contents

Key Features

Complete OEM Document

Original factory service manual with all sections intact—no missing pages.

Detailed Wiring Diagrams

Clear electrical schematics, connector views, grounds, and power distribution.

Step-by-Step Procedures

Factory-approved repair steps, torque specs, and service sequences.

User-Friendly PDF

Searchable, bookmarked, and printable—easy to use on any device.

What’s Inside

Routine maintenance schedules, fluids, and torque specifications
Engine repair & overhaul procedures (1GR-FE & 2TR-FE)
Transmission, drivetrain & 4WD system service
Suspension, steering, brakes & ABS
Complete electrical system with wiring diagrams & connector locations
Body, interior, HVAC & SRS/airbag systems
Diagnostic Trouble Codes (DTCs) and troubleshooting guides

Download & Compatibility

Delivery: Instant digital PDF download
Compatibility: Windows • macOS • iOS • Android

This manual provides detailed instructions for maintenance, disassembly, reassembly, component inspection, adjustment, and diagnostics—intended for use by experienced mechanics. Proper application of this guide will help ensure thorough repairs and maintain your vehicle in peak condition.

Important Note: Before purchasing this manual, please check whether your vehicle is subject to any active service recalls, as authorized dealerships may perform necessary repairs free of charge. When replacing parts, always use genuine OEM components to ensure safety, reliability, and long-term performance.

Table of Contents : 2009-2010 Toyota 4Runner Repair Manual

General

- Introduction
- Identification
- Maintenance
- Specifications

Audio/Visual/Telematics

- Audio/Video
- Cellular Communication
- Garage Door Opener
- Navigation
- Park Assist

Brake

- Brake (Front)
- Brake (Rear)
- Brake Control
- Brake System
- Parking Brake

Drivetrain

- Automatic Transmission
- Axle and Differential
- Drive Shaft/Propeller Shaft
- Transfer/4WD/AWD

1GR-FE/2TR-FE Engines

- Cooling
- Cruise Control
- Emission Control
- Engine Control
- Engine Mechanical
- Fuel System
- Intake/Exhaust
- Lubrication
- Starting

Power Source

- Battery/Charging
- Power Distribution
- Power Outlets

Steering

- Power Assist Systems
- Steering Column
- Steering Gear-Linkage

Suspension

- Suspension

Vehicle Exterior

- Door/Hatch
- Exterior Panels/Trim
- Horn
- Lighting (exterior)
- Mirror (exterior)
- Sliding Roof
- Window/Glass
- Wiper/Washer

Vehicle Interior

- Door Lock
- Heating & Air Conditioning
- Interior Panels/Trim
- Lighting (interior)
- Meter/Gauge/Display
- Mirror (interior)
- Seat Belt
- Seat
- Supplemental Restraint Systems
- Theft Deterrent-Keyless Entry

Electrical

- Connectors
- System Wiring Diagrams
- Component Locations

Body Repair Manual

- Introduction
- Body Panel Replacement
- Body Dimensions
- Protective Coatings

SAMPLE PAGES

CAUTION: This OEM service and workshop repair manual provides detailed procedures for maintenance, disassembly, reassembly, inspection, adjustment, and diagnostics. It is intended as a comprehensive guide for experienced mechanics. To ensure thorough and accurate repairs that maintain your vehicle’s optimal performance, please read and follow this manual carefully. When replacing parts during any repair work, always use genuine Toyota parts to ensure quality, safety, and reliability.

🚙 2009–2010 Toyota 4Runner – Full Vehicle Overview, Issues, DTCs & Maintenance Guide

The 2009–2010 Toyota 4Runner represents the final years of the fourth generation (N210), blending body-on-frame durability with everyday SUV comfort. Known for legendary reliability, strong off-road capability, and long service life, these model years are highly sought after for both daily driving and overlanding use.

⚙️ Technical Specifications & Performance

Engine Options: 4.0L V6 (1GR-FE, 236 hp), 4.7L V8 (2UZ-FE, 260 hp)
Transmission: 5-speed automatic
Drivetrain: RWD, part-time 4WD (V6), full-time AWD (V8)
0–100 km/h: ~8.8 sec (V6), ~7.6 sec (V8)
Towing Capacity: 5,000 lbs (V6), 7,000 lbs (V8)
Fuel Economy: 15–19 MPG combined
Seating Capacity: 5–7 passengers

🔧 Top 10 Common Mechanical Issues (Root Cause & Fix)

Head gasket seepage (V6)
🔍 Root Cause: Long-term heat cycling on early 1GR-FE engines.
🛠️ Fix: Replace head gaskets; update cooling components.
Timing belt wear (V8)
🔍 Root Cause: Rubber belt degradation over mileage.
🛠️ Fix: Replace timing belt, water pump, and tensioners every 90k miles.
Rear differential leaks
🔍 Root Cause: Axle seal wear from age and load stress.
🛠️ Fix: Replace axle seals and refill differential fluid.
Suspension bushing wear
🔍 Root Cause: Heavy chassis and off-road use.
🛠️ Fix: Replace control arm bushings and sway bar links.
Brake caliper seizure
🔍 Root Cause: Corrosion and lack of lubrication.
🛠️ Fix: Replace or rebuild calipers; service slide pins.
Transfer case actuator failure
🔍 Root Cause: Infrequent 4WD engagement causing internal binding.
🛠️ Fix: Exercise system regularly; replace actuator if seized.
Driveshaft clunk
🔍 Root Cause: Dry slip yoke splines.
🛠️ Fix: Grease driveshaft with proper moly grease.
Radiator cracking
🔍 Root Cause: Plastic tank fatigue with age.
🛠️ Fix: Replace radiator with OEM or aluminum unit.
Exhaust manifold cracks
🔍 Root Cause: Thermal stress on cast manifolds.
🛠️ Fix: Replace cracked manifolds or upgrade headers.
Wheel bearing noise
🔍 Root Cause: High mileage and water intrusion.
🛠️ Fix: Replace affected hub assembly.

💡 Top 10 Common Electrical Issues (Root Cause & Fix)

Tire pressure warning light on
🔍 Root Cause: Failed TPMS sensors.
🛠️ Fix: Replace TPMS sensors and reprogram system.
Power window failure
🔍 Root Cause: Weak window regulator motors.
🛠️ Fix: Replace regulator and motor assembly.
Dashboard backlight failure
🔍 Root Cause: Burnt bulbs or solder joint fatigue.
🛠️ Fix: Replace bulbs or repair cluster circuit.
Rear window not rolling down
🔍 Root Cause: Faulty tailgate motor or switch.
🛠️ Fix: Replace rear window motor or switch.
ABS warning light
🔍 Root Cause: Faulty wheel speed sensor.
🛠️ Fix: Replace sensor and clear codes.
Keyless entry malfunction
🔍 Root Cause: Worn key fob or antenna module fault.
🛠️ Fix: Replace fob battery or reprogram system.
HVAC blower failure
🔍 Root Cause: Blower resistor burnout.
🛠️ Fix: Replace blower motor resistor.
4WD indicator flashing
🔍 Root Cause: Transfer case position sensor failure.
🛠️ Fix: Replace sensor and recalibrate system.
Battery drain
🔍 Root Cause: Aftermarket accessories or parasitic draw.
🛠️ Fix: Diagnose draw and repair circuit.
Backup lights not working
🔍 Root Cause: Failed reverse light switch.
🛠️ Fix: Replace reverse light switch.

📊 Pros & Cons Comparison with Competitors

Model	Pros 👍	Cons 👎
Toyota 4Runner	Exceptional reliability; Strong off-road capability; High resale value	Poor fuel economy; Truck-like ride; Dated interior
Jeep Grand Cherokee	Comfortable ride; Strong V8 option	Lower long-term reliability
Ford Explorer	Spacious interior; Good road manners	Weaker off-road capability
Nissan Pathfinder	V8 availability; Good towing	Interior quality issues
Chevrolet TrailBlazer	Powerful engines; Smooth highway ride	Lower resale value
Toyota Land Cruiser Prado	Extreme durability; Off-road strength	High purchase cost

🛠️ Maintenance Schedule

Interval ⏱️	Maintenance Task 🔧
Every 5,000 miles	Engine oil & filter change
Every 15,000 miles	Tire rotation; brake inspection
Every 30,000 miles	Replace air & cabin filters; inspect drivetrain fluids
Every 60,000 miles	Transmission fluid service; coolant inspection
Every 90,000 miles	Timing belt service (V8); spark plugs (V6)
Every 120,000 miles	Replace differential & transfer case fluids

⚠️ Recalls, Advisories & Safety Alerts

Takata airbag inflator recall: Risk of rupture during deployment.
Brake master cylinder seal issue: Potential brake assist loss.
Driveshaft separation recall: Improper flange torque.
TPMS warning malfunction: Incorrect low-pressure alerts.
Seatbelt pretensioner defect: Reduced restraint performance.
Frame corrosion advisory: Rust protection inspection program.
ECU software update: Rough shifting complaints.
Fuel pump electrical connector: Risk of intermittent stalling.
Parking brake cable corrosion: Brake drag risk.
Rear window defogger short: Electrical overload risk.

🧾 Diagnostic Trouble Codes (DTC) Tables

💻 Engine Control Module (ECM)

Code	Description
P0171	System Too Lean
P0300	Random Misfire Detected
P0100	Mass Air Flow Circuit Malfunction
P0110	Intake Air Temperature Sensor Circuit
P0420	Catalyst Efficiency Below Threshold
P0440	EVAP System Malfunction
P0500	Vehicle Speed Sensor Malfunction
P1135	A/F Sensor Heater Circuit
P2195	O2 Sensor Signal Stuck Lean
P1604	Startability Malfunction

⚙️ Transmission Control Module (TCM)

Code	Description
P0705	Transmission Range Sensor Circuit
P0715	Input Speed Sensor Malfunction
P0720	Output Speed Sensor Malfunction
P0730	Incorrect Gear Ratio
P0741	Torque Converter Clutch Performance
P0755	Shift Solenoid B Malfunction
P0770	Shift Solenoid E Malfunction
P0780	Shift Malfunction
P2714	Pressure Control Solenoid D
P2769	Torque Converter Clutch Circuit Low

🛑 ABS / ESC (Brake System)

Code	Description
C0200	Front Speed Sensor Malfunction
C0215	Right Rear Speed Sensor
C1241	Low Battery Voltage
C1223	ABS Control System Malfunction
C1336	Zero Point Calibration Undone
C1401	ABS Actuator Malfunction
C1425	Yaw Rate Sensor Circuit
C1445	Traction Control System Fault
C1467	Brake Booster Pump Motor
C1201	Engine Control System Communication

🎈 SRS Airbag System

Code	Description
B0100	Airbag ECU Malfunction
B0105	Driver Squib Circuit
B0110	Passenger Squib Circuit
B0125	Side Airbag Sensor Circuit
B0130	Curtain Shield Airbag Circuit
B1150	Occupant Classification System
B1180	Seatbelt Pretensioner Circuit
B1190	Airbag ECU Internal Failure
B1650	Rear Side Squib Circuit
B1801	Front Impact Sensor Circuit

📡 Body Control / CAN Communication

Code	Description
U0100	Lost Communication with ECM
U0121	Lost Communication with ABS
U0140	Lost Communication with BCM
U0155	Lost Communication with Instrument Cluster
U1000	CAN Communication Malfunction
U1100	Lost Communication with Body ECU
U1110	CAN Bus Off
U1123	Lost Communication with TPMS
U1201	Engine Control Module Communication
U1411	Invalid Data from Steering Sensor

✅ Final Verdict & Conclusion

The 2009–2010 Toyota 4Runner remains one of the most durable and capable midsize SUVs ever built. While fuel economy and ride comfort lag behind modern crossovers, its body-on-frame construction, strong resale value, and proven powertrains make it an excellent long-term ownership choice for drivers who prioritize reliability and off-road performance.

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2009–2010 Toyota 4Runner — OEM Workshop Service & Repair Manual (5th Generation, PDF)