2024 Honda Odyssey Service and Repair Manual

Engine and Drivetrain

• 3.5L 24-Valve SOHC i-VTEC V6 Engine: Full mechanical teardown, internal torque limits, direct injection system maintenance, and Variable Cylinder Management (VCM) component servicing.
• Direct Fuel Injection System: High-pressure fuel pump testing, injector programming, fuel rail replacement, and sequential delivery monitoring.
• Engine Cooling and Efficiency: Servicing parameters for the radiator, thermostat housing, electric cooling fans, and the automated Idle Stop system.
• Exhaust and Emissions Control: Diagnostic procedures for multi-stage catalytic converters, heated oxygen sensors, and evaporative emissions (EVAP) systems.
• 10-Speed Automatic Transmission (10AT): Rebuild workflows, planetary gear set tracking, valve body configurations, and Shift-By-Wire (SBW) electronic shift actuator calibration.
• Drivetrain Layout: Front-wheel-drive CV axles, intermediate shafts, electronic transmission mounts, and front hub assembly repair steps.

Chassis and Suspension

• Front MacPherson Strut Suspension: Coil spring replacement, lower control arm swap, stabilizer bar links, and front subframe mounting inspection.
• Rear Multi-Link Suspension: Independent trailing arm bushings, coil spring tracking, rear damper replacement, and geometry mapping.
• Electric Power-Assisted Rack and Pinion Steering (EPS): Electronic motor diagnostic testing, steering column alignment, and tracking sensor programming.
• Wheel Alignment Specifications: Factory target indices for electronic alignment, modern toe-in, camber tracking, and caster adjustments.
• Wheel Hub and Bearings: Hub carrier assembly, bolt-on front and rear wheel bearing replacement, and spindle lock nut torquing.

Braking Systems

• Anti-lock Braking System (ABS): Integrated electronic brake booster testing, hydraulic modulator unit troubleshooting, and individual wheel speed sensor calibration.
• Brake Hydraulic System: Electronic master cylinder benchmarking, multi-zone bleeding sequences, and front ventilated and rear solid disc brake caliper servicing.
• Vehicle Stability Assist (VSA): Traction control tracking networks, electronic stability control, and yaw rate sensor fault isolation.
• Electric Parking Brake (EPB): Electronic caliper servo motor actuators replacement, parking brake wire path monitoring, and Automatic Brake Hold testing.
• Brake Component Inspection: Minimum wear limits for factory rotors, pad friction replacement indicators, and caliper slides maintenance.

Electrical and Wiring

• Complete Factory Wiring Diagrams: Full-color schematics mapping multiplexed vehicle wiring harnesses, CAN-Bus high/low communication pathways, and system grounding configurations.
• Charging and Starting Infrastructure: Intelligent high-output alternator management testing, direct push-button start systems, and AGM battery load ratings.
• Body Control Module (BCM) and Multiplex Networks: Central gateway module settings, automated smart keyless entry networks, and security alarm configurations.
• Power Distribution Network: Under-hood and passenger cabin fuse boxes, solid-state relays, and electronic circuit breaker maps.
• Lighting Infrastructure: Integrated LED headlight arrays, automatic high-beam sensor logic, sequential indicators, and interior ambient LED lighting networks.
• Advanced Infotainment and Telematics: High-definition display audio touchscreens, CabinWatch rear cabin camera networks, CabinTalk PA systems, and Blu-ray/HDMI Rear Entertainment System tracking.

Air Conditioning and HVAC

• Tri-Zone Automatic Climate Control: Electric air mix blend doors, rear passenger digital interface hubs, and automated humidity/solar cabin sensors.
• HVAC Core Componentry: Evaporator core extraction, rear auxiliary heater core plumbing paths, and multi-speed blower motor resistor testing.
• Refrigerant Recovery and Servicing: Standard factory parameters for modern R1234yf eco-refrigerant weights, synthetic compressor oil ratios, and variable displacement electronic A/C compressors.

Body and Interior

• Premium Modular Cabin Layout: Magic Slide second-row seating track mechanics, center seat extraction, and third-row Stow ‘n Go fold-down configurations.
• Exterior Shell and Conveniences: Hands-free power tailgate sensor adjustment, power sliding door motor drives, latch synchronization, and smart entry touch points.
• Power Comfort Accessories: Multi-way power heated/ventilated memory seats, panoramic moonroof tracking, and power side window operations.
• Supplemental Restraint System (SRS): Smart multi-stage front airbags, front knee airbags, side curtain sensors, and electronic pre-tensioner deployment handling.

Diagnostics and Troubleshooting

• On-Board Diagnostic (OBD2) Protocols: Direct electronic vehicle scanning interfaces, standard trouble code parameter lookups, and factory freeze frame analysis.
• Honda Diagnostic System (HDS) Workflows: In-depth live data tracking, bidirectional sensor testing, and custom component adaptations.
• Advanced Driver Assistance Systems (ADAS): Camera and radar calibrations for the Honda Sensing Suite, including Collision Mitigation Braking (CMBS), Lane Keeping Assist (LKAS), and Road Departure Mitigation.

Common Error Codes Covered

Engine Codes

• P0118: Engine Coolant Temperature (ECT) Sensor 1 Circuit High Voltage
• P0300: Random / Multiple Cylinder Misfire Detected
• P0420: Catalyst System Efficiency Below Threshold (Bank 1)
• P219A: Air-Fuel Ratio Imbalance Detected (Bank 1 Cylinder Variation)
• P2A00: Air-Fuel Ratio (A/F) Sensor (Sensor 1) Circuit Range/Performance Problem

Transmission Codes

• P0730: Incorrect Gear Ratio Malfunction
• P0842: Transmission Fluid Pressure Sensor/Switch A Circuit Low
• P1713: Shift Solenoid Valve A Performance / Stuck Off
• P2714: Pressure Control Solenoid D Performance or Stuck Off

ABS and Chassis Codes

• C0020: ABS Pump Motor Control Circuit Malfunction
• C0034: Right Front Wheel Speed Sensor Circuit Fault
• C0051: Steering Wheel Position Sensor Circuit Deviation
• Code 83-11: VSA Engine Control Unit Relation Communication Interruption

Network Communication Codes

• U0100: Lost Communication with ECM / PCM
• U0101: Lost Communication with TCM (Transmission Control Module)
• U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module
• U1290: Controller Area Network (CAN) Bus Hardware Communication Interruption

Body Control Codes

• B1240: BCM Climate Control Air Mix Motor Circuit Malfunction
• B1C70: Driver Knee Airbag Inflator Circuit Open or High Resistance Malfunction
• B2260: Left Power Sliding Door Pulse Sensor Circuit Failure

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