2000-2003 Honda S2000 Service and Repair Manual

Engine and Drivetrain

• Complete repair procedures for the high-revving 2.0L F20C DOHC VTEC Inline-4 engine (9,000 RPM redline).
• Fuel injection system diagnostics and repair procedures for the mechanical cable-actuated throttle body system.
• Engine cooling system service specifications, bleed procedures, and water pump overhaul.
• Exhaust and emissions control system repairs, including VTEC solenoid screen cleaning, secondary air injection pump circuitry, and EVAP canister tracking.
• Transmission overhaul, clutch replacement, and troubleshooting procedures for the early AP1 6-speed manual transmission featuring brass synchronizers.
• Propeller shaft joint angles, Torsen limited-slip differential (LSD) fluid service, and rear axle/hub torque procedures.

Chassis and Suspension

• Front suspension repair procedures specific to the original AP1 double-wishbone platform geometry.
• Rear suspension repair procedures specific to the original AP1 double-wishbone platform geometry with active toe-control sub-frames.
• Steering system diagnostics and recalibration procedures for the early-generation Electric Power Steering (EPS) system.
• Wheel alignment specifications and factory caster, camber, and toe adjustment tracking.
• Wheel bearing press-fit replacement and rear hub update procedures.
• Suspension component diagnostics and stabilizer bar bushing inspection.

Braking Systems

• ABS diagnostic procedures for the early-chassis 4-wheel anti-lock braking system.
• Brake hydraulic system service specifications, master cylinder overhaul, and fluid flushing sequences.
• Parking brake service procedures, mechanical handbrake cable tension adjustments, and rear caliper piston retraction steps.
• Brake component inspection, thickness wear limits, and replacement procedures for front and rear solid/vented disc assemblies.

Electrical and Wiring

• Complete factory wiring diagrams, main wiring harnesses, ground distribution points, and circuit layouts.
• Battery testing, alternator charging system outputs, and starter motor torque specs.
• Engine Control Module (ECM) pin-out charts, connector references, and terminal voltage specifications.
• Power distribution, main under-hood fuse blocks, and under-dash relay assignments.
• High-Intensity Discharge (HID) lighting system ballasts, bulb replacements, and manual headlight leveling circuitry adjustments.
• Digital instrument cluster assembly troubleshooting, tachometer scale patterns, and accessory circuit routing.

Air Conditioning and HVAC

• Climate control panel mechanical button linkage diagnostics and blend door motor troubleshooting.
• HVAC component replacement procedures, including heater core removal and evaporator core case servicing.
• Refrigerant capacities, pressure gauge readings, and leak tracking procedures for R-134a systems.
• Heating and ventilation system fan motor sub-assembly troubleshooting.

Body and Interior

• Interior trim removal and installation procedures, including early center console configurations, carpet layouts, and dashboard sub-assemblies.
• Exterior body panel alignment, aluminum hood replacement constraints, and rear plastic window soft top (2000-2001) or glass window soft top (2002-2003) update conversions.
• Convertible soft top bow alignments, canvas replacement, roof motor circuit diagnostics, and side rail weatherseal adjustment.
• Supplemental Restraint System (SRS) dual-airbag component deployment precautions, clockspring centering setup, and impact sensor mounting details.

Diagnostics and Troubleshooting

• OBD-II Diagnostic Trouble Code (DTC) lookup procedures using the on-board blinking code backup system or early service tools.
• Honda-specific diagnostic system tool data stream monitoring communication workflows.
• Engine, transmission switch, and chassis sensor component testing specifications using a digital multi-meter.
• Step-by-step physical troubleshooting workflows for tracking open or shorted electrical circuits.

Common Error Codes Covered

Engine Codes

• P0171: System Too Lean (Bank 1)
• P0300 – P0304: Cylinder Misfire Detected (Cylinders 1-4)
• P0411: Secondary Air Injection System Incorrect Flow Detected
• P1259: VTEC System Malfunction
• P1457: EVAP Control System Leak Detected (Control Valve System / Canister Side)

Transmission and Drivetrain Codes

• P0500: Vehicle Speed Sensor (VSS) Malfunction
• P0705: Transmission Range Switch Interlock Circuit Malfunction (Clutch Interlock Switch)

ABS and Steering Codes

• Code 11 / 13 / 15 / 17: Wheel Speed Sensor Open or Short Circuit (FL, FR, RL, RR)
• Code 21 – 24: ABS Solenoid Valve Circuit Malfunctions
• Code 61: Ignition Voltage Malfunction (ABS Module Relay Power)
• EPS Code 22: Engine Speed Signal Malfunction (EPS Control Module Input)

Network Communication Codes

• U0073: Control Module Communication Bus Performance Malfunction
• U0100: Lost Communication with Engine Control Module (ECM)

Immobilizer and Body Safety Codes

• B1000: Internal SRS Airbag Unit Circuit Malfunction
• B1177: Abnormal Battery Voltage Power Supply (SRS Indicator Light Tracking)
• B1905: Immobilizer Key Code Recognition Unmatched Error

And thousands of additional diagnostic codes, test procedures, wiring diagrams, and repair instructions.

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