2001-2006 Honda Integra Service and Repair Manual

Engine and Drivetrain

• Complete repair procedures for the 2.0L DOHC i-VTEC 4-Cylinder Engines (K20A3 Base and K20A Type R / Type S variants)
• Fuel injection system (Honda PGM-FI with Intelligent VTEC dual-cam valvetrain) diagnostics and repair procedures
• Engine cooling system service specifications, dual-fan radiator controls, and water pump replacement
• Exhaust and emissions control system repairs including high-flow catalytic converters and oxygen sensor servicing
• 5-Speed Manual, 6-Speed Close-Ratio Manual, and 5-Speed Sequential SportShift Automatic transmission overhaul, fluid specs, and troubleshooting procedures
• Drive axles, constant velocity (CV) joints, front-wheel-drive hub assemblies, and factory Limited-Slip Differential (LSD) servicing where fitted

Chassis and Suspension

• Front suspension repair procedures specific to the Control-Link MacPherson strut platform
• Rear suspension repair procedures specific to the reactive-link double wishbone platform
• Steering system diagnostics (Hydraulic Power Steering) and steering rack assembly specifications
• Wheel alignment specifications and adjustment procedures for 15-inch, 16-inch, and 17-inch factory alloy options
• Wheel bearing replacement and hub assembly service procedures
• Suspension component diagnostics, stabilizer bar replacement, and subframe structural safety troubleshooting

Braking Systems

• Anti-Lock Braking System (ABS) diagnostic and modulator module procedures
• Brake hydraulic system, master cylinder, and vacuum booster service specifications
• Electronic Brake Distribution (EBD) and Electronic Brake Assist system testing
• Parking brake service, lever assembly, and manual cable adjustment procedures
• Brake component (Front Ventilated Disc and Rear Solid Disc, including Brembo multi-piston configurations) inspection, machining, and pad/rotor replacement specifications

Electrical and Wiring

• Complete factory wiring diagrams, ground distribution networks, and harness routing schematics
• 12V Battery, high-output alternator charging, and starting system diagnostics
• Passenger compartment multiplex control unit (MCU) maps, power distribution boxes, and fuse configurations
• Instrument cluster diagnostics including digital odometer, tachometer, and gauges calibration
• Lighting system diagnostics (including HID main beam headlight setups, turn indicators, and cabin illumination)
• Factory audio systems, speaker wiring maps, power antenna, and basic comfort feature troubleshooting

Air Conditioning and HVAC

• Climate control system diagnostics (manual and automatic climate control variations)
• HVAC component replacement procedures (compressor, evaporator core, blower motor, and heater matrix)
• Refrigerant specifications and servicing procedures (R134a systems)
• Heating and ventilation system troubleshooting, air distribution blend door tracking, and cabin dust filter care

Body and Interior

• Interior trim, Recaro sports seats or standard factory seats, center console, and dashboard panel removal and installation
• Exterior body repair information, panels, aerodynamic rear spoiler tracking, and structural high-rigidity unibody chassis details
• Power sunroof mechanical tracking, drainage lines, seals, and motor replacement procedures (where applicable)
• Door assemblies, power windows, rear hatch glass struts, and central power locking system diagnostics
• Airbag and Supplemental Restraint System (SRS) safety protection service procedures and impact sensor path testing

Diagnostics and Troubleshooting

• Diagnostic Trouble Code (DTC) lookup procedures for OBD2 compliant engine management systems
• Honda specific diagnostic tool workflows via the Data Link Connector (DLC)
• Component testing specifications for i-VTEC VTC actuators, VTEC solenoids, and engine sensors (MAP, ECT, CKP, CMP)
• Step-by-step troubleshooting workflows for manual gear grinding, automatic transmission shift flare, and electrical parasitic draw
• Engine management control module (ECM/PCM) configuration and immobilizer system diagnostic routing

Common Error Codes Covered

Engine Codes

• P1259: VTEC System Malfunction (Bank 1)
• P0171: Fuel Trim System Too Lean (Bank 1)
• P0300: Random/Multiple Cylinder Misfire Detected
• P0420: Catalyst System Efficiency Below Threshold (Bank 1)
• P1009: Variable Valve Timing Control (VTC) Advance Malfunction

Transmission Codes

• P0700: Automatic Transmission Control System Malfunction
• P0715: Mainshaft Speed Sensor Circuit Malfunction
• P0740: Torque Converter Clutch (TCC) Solenoid Circuit Malfunction

ABS and Chassis Codes

• Code 11: Right Front Wheel Speed Sensor Open or Short Circuit
• Code 13: Left Front Wheel Speed Sensor Open or Short Circuit
• Code 51: ABS Pump Motor Lock / Modulator Fuse Blown

Network Communication Codes

• U0100: Lost Communication with ECM/PCM
• U1101: Multiplex Integrated Control System Communication Line Malfunction

Body Control Codes

• B1241: Driver’s Power Window Master Switch Communication Problem
• B1905: Airbag Driver Side Inflator Circuit Open

This manual is ideal for:

• Professional automotive workshops
• Independent repair garages
• Mobile mechanics
• Automotive technicians
• Vehicle owners performing DIY repairs
• Automotive training institutions