1994-2001 Honda Integra Service and Repair Manual

Engine and Drivetrain

• Complete repair procedures for the 1.8L DOHC Non-VTEC (B18B1), 1.8L DOHC VTEC (B18C1, B18C5 Type R variants), and 1.6L SOHC (B16A/ZC options) engines
• Fuel injection system (Honda PGM-FI Multi-Point Injection) diagnostics and repair procedures
• Engine cooling system service specifications, thermostat operation, and water pump replacement
• Exhaust and emissions control system repairs including three-way catalytic converter and oxygen sensor troubleshooting
• 5-Speed Manual Gearbox and 4-Speed Electronic Automatic Transmission overhaul, torque converter clutch service, and fluid specifications
• Drive axles, constant velocity (CV) joints, front hub assemblies, and factory Helical Limited-Slip Differential (LSD) overhaul procedures

Chassis and Suspension

• Front suspension repair procedures specific to the Honda double-wishbone platform
• Rear suspension repair procedures specific to the independent trailing-arm double-wishbone platform
• Steering system diagnostics (Hydraulic Power Steering) and steering rack service specifications
• Wheel alignment specifications and adjustment procedures for all trim levels including GS-R and Type R variants
• Wheel bearing replacement and hub assembly service procedures
• Suspension component diagnostics, stabilizer bar bush replacement, and subframe structural safety troubleshooting

Braking Systems

• Anti-Lock Braking System (ABS) diagnostic, accumulator, and hydraulic modulator procedures
• Brake hydraulic system, master cylinder, and vacuum booster service specifications
• Parking brake lever assembly and manual tension cable adjustment procedures
• Brake component (Front Ventilated Disc and Rear Solid Disc configurations) inspection, machining, and pad/rotor replacement specifications

Electrical and Wiring

• Complete factory wiring diagrams, main harness routing maps, and ground distribution schematics
• 12V Battery, alternator charging system outputs, and starter motor diagnostics
• Under-hood and under-dash fuse/relay box configurations and power distribution tracking
• Instrument cluster diagnostics including mechanical/electronic speedometer, tachometer, and gauge calibration
• Lighting system diagnostics (including dual-projector headlight layouts, turn indicators, and cabin illumination)
• Factory stereo head units, speaker wiring paths, power antenna motor, and basic comfort feature troubleshooting

Air Conditioning and HVAC

• Climate control system diagnostics (manual slider and push-button console variations)
• HVAC component replacement procedures (compressor, evaporator core, blower motor, and heater matrix)
• Refrigerant specifications and servicing procedures (transition data from R12 to R134a systems where applicable)
• Heating and ventilation system troubleshooting, air blend door linkage adjustment, and duct routing

Body and Interior

• Interior trim, factory sports seats, center console, and dashboard panel removal and installation
• Exterior body repair information, body panel tolerances, three-door hatchback, and four-door sedan unibody structure 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, clock spring replacement, and impact sensor testing

Diagnostics and Troubleshooting

• Diagnostic Trouble Code (DTC) lookup procedures for OBD1 (pre-1996) and OBD2 equipped models
• Honda specific blink-code diagnostic workflows via the 2-pin Service Check Connector (SCS)
• Component testing specifications for VTEC solenoids, distributor assemblies, ignition modules, and engine sensors (MAP, ECT, CKP, CYP)
• Step-by-step troubleshooting workflows for manual gear grinding, automatic transmission shift flare, and electrical parasitic draw
• Engine management control module (ECM/PCM) pin-out charts and terminal testing values

Common Error Codes Covered

Engine Codes

• Code 21 / P1259: VTEC Solenoid Valve / VTEC System Malfunction
• Code 1 / P0130: Primary Heated Oxygen Sensor (HO2S) Circuit Malfunction
• Code 43 / P0171: Fuel Supply System / Fuel Trim System Too Lean
• Code 9 / P0335: Cylinder Position (CYP) Sensor / Crankshaft Position Circuit Fault
• Code 45 / P0420: Catalyst System Efficiency Below Threshold

Transmission Codes

• Code 7 / P0753: Shift Solenoid Valve A Electrical Malfunction
• Code 15 / P0715: Mainshaft Speed Sensor Circuit Malfunction
• P0740: Torque Converter Clutch (TCC) System 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 Overrun / Motor Lock Malfunction

Network Communication and Body Codes

• Code 41: Alternator Control Circuit Malfunction
• Code 12: Exhaust Gas Recirculation (EGR) Valve Lift Sensor Fault

This manual is ideal for:

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