1999 Honda Odyssey Service and Repair Manual

Engine and Drivetrain

• Complete repair procedures for the 3.5L SOHC VTEC V6 engine (J35A1) introduced for this redesigned generation
• Multi-point fuel injection system diagnostics, idle air control, and fuel rail replacement
• Engine cooling system service specifications, water pump overhaul, and radiator fan testing
• Exhaust and emissions control system repairs (including catalytic converter and oxygen sensor data)
• Transmission troubleshooting, component testing, and fluid service for the B7XA 4-speed automatic transmission
• Front-wheel drive axles, CV joints, boots, and differential intermediate shaft service procedures

Chassis and Suspension

• Front MacPherson strut suspension assembly overhaul, coil spring replacement, and bushing service
• Rear trailing arm multi-link suspension repair procedures specific to this platform generation
• Power-assisted rack-and-pinion steering system diagnostics, pump overhaul, and fluid exchange specifications
• Wheel alignment specifications and factory front toe adjustment procedures
• Front and rear wheel bearing and hub assembly replacement procedures
• Suspension component diagnostics and stabilizer link troubleshooting

Braking Systems

• Four-wheel anti-lock braking system (ABS) diagnostics and component replacement
• Brake hydraulic lines, master cylinder, and vacuum booster service specifications
• Traction Control System (TCS) troubleshooting and modulator unit testing (EX trims)
• Electronic Brake Distribution (EBD) system diagnostics
• Parking brake mechanical linkage adjustment and rear drum-in-hat shoe replacement procedures

Electrical and Wiring

• Complete factory wiring diagrams, wire harness routing, and ground points
• Battery, 130-amp charging alternator system, and starter motor diagnostics
• Passenger compartment multiplex control unit (MCU) diagnostics and power distribution testing
• Under-hood and under-dash fuse/relay box schematics and circuit mapping
• Halogen headlight, daytime running lights (DRL), and exterior lighting diagnostics
• Factory audio wiring, multi-disc changer, and security system troubleshooting

Air Conditioning and HVAC

• Front manual or automatic climate control system diagnostics
• HVAC blower motor resistor, blend door actuators, and heater core replacement
• R-134a refrigerant specifications, component oil balancing, and recovery procedures
• Rear passenger compartment climate control assembly, blower motor, and independent ductwork troubleshooting

Body and Interior

• Interior trim, multi-functional removable second-row captain’s chairs, and retractable third-row Magic Seat installation
• Power sliding door mechanical alignment, drive cable replacement, motor assembly, and microswitch calibration (EX trims)
• Power windows, manual moonroof adjustments, and central locking system repair workflows
• Monocoque body structure repair guidelines and dimensional drawings
• Supplemental Restraint System (SRS) front airbags and side-impact airbag service procedures

Diagnostics and Troubleshooting

• Diagnostic Trouble Code (DTC) lookup and freeze frame data reading procedures via OBD2 port
• Honda Diagnostic System (HDS) or equivalent manufacturer-specific scan tool operation
• Sensor and actuator resistance testing (including Throttle Position, MAP, and ECT sensors)
• Step-by-step diagnostic workflows for engine hesitation, rough idling, and VTEC engagement issues
• Powertrain Control Module (PCM) diagnostic procedures

Common Error Codes Covered

Engine Codes

• P0300: Random or Multiple Cylinder Misfire Detected
• P0301 – P0306: Cylinder 1 through 6 Misfire Detected
• P0401: Exhaust Gas Recirculation (EGR) Flow Insufficient Detected (Common port blockage issue)
• P1457: Evaporative Emission (EVAP) Control System Leak Detected (Control Canister System)
• P1259: VTEC System Malfunction Bank 1

Transmission Codes

• P0730: Incorrect Gear Ratio (Common clutch pressure or mechanical slip code)
• P0740: Torque Converter Clutch (TCC) Circuit Malfunction
• P0780: Shift Malfunction

ABS and Chassis Codes

• 11-1: Right Front Wheel Speed Sensor Open or Short Circuit
• 51-1: ABS Pump Motor Locked
• 61-1: Failsafe Relay Malfunction

Network Communication Codes

• U1260: SCP (J1850) Invalid or Missing Data for Function Read
• U1261: SCP (J1850) Invalid or Missing Data for Function Write

Body Control Codes

• B1205: Power Sliding Door Left Motor Drive Circuit Malfunction
• B1206: Power Sliding Door Right Motor Drive Circuit Malfunction

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