2020 Honda Insight Service and Repair Manual

Engine and Drivetrain

• Complete repair procedures for the 1.5L 16-Valve DOHC i-VTEC Atkinson-Cycle 4-Cylinder Engine
• Two-Motor Hybrid System diagnostics, power control unit (PCU) service, and high-voltage circuit safety
• Port fuel injection system diagnostics and sequential multi-point injection servicing
• Engine cooling system service specifications for both the engine and hybrid component cooling loops
• Exhaust and emissions control system repairs
• Electronic Continuously Variable Transmission (e-CVT) troubleshooting, shift-by-wire (SBW) electronic gear selector service, and overhaul procedures
• Front-wheel-drive hub assembly, CV joints, and drive axle service procedures

Chassis and Suspension

• Front suspension repair procedures specific to the MacPherson strut platform
• Rear suspension repair procedures specific to the multi-link independent platform
• Steering system diagnostics for the Electric Power Steering (EPS) and steering rack service specifications
• Wheel alignment specifications and adjustment procedures for 16-inch and 17-inch factory alloy options
• Wheel bearing and hub assembly replacement procedures
• Suspension component diagnostics, shock absorber troubleshooting, and structural subframe diagnostics

Braking Systems

• Anti-Lock Braking System (ABS) module diagnostics and component replacement
• Vehicle Stability Assist (VSA) with traction control diagnostics, yaw-rate sensor, and lateral G-sensor calibration
• Regenerative braking coordination system service and hydraulic booster unit troubleshooting
• Electric Parking Brake (EPB) with Automatic Brake Hold diagnostics and replacement procedures
• Brake component (Front Vented Discs and Rear Solid Discs) inspection, machining, and pad replacement specifications

Electrical and Wiring

• Complete factory wiring diagrams, ground distribution networks, and harness routing maps
• 12V auxiliary battery, DC-DC converter operations, and High-Voltage Intelligent Power Unit (IPU) charging paths
• Body Control Module (BCM) diagnostics, Smart Entry system programming, and remote engine start pairing procedures
• Power distribution, fuse box schematics, and Multiplex Integrated Control Unit (MICU) system mapping
• Full LED lighting system diagnostics including LED headlights, auto-on/off modules, and LED taillight clusters
• Display Audio touchscreen infotainment troubleshooting, Apple CarPlay and Android Auto integration, and factory audio amplifier schematics

Air Conditioning and HVAC

• Automatic Climate Control system diagnostics, air mix control motors, and solar sensor inputs
• HVAC component replacement procedures for the electric air conditioning compressor, evaporator core, and blower motor
• Refrigerant specifications and evacuation/recharging protocols for high-voltage safe HVAC units
• Heating and ventilation troubleshooting, duct routing, and cabin dust and pollen filter replacement

Body and Interior

• Interior trim, premium fabric or leather-trimmed seats, heated seat element replacement, and dashboard assembly removal
• Exterior body panel alignment, structural repair data, and Advanced Compatibility Engineering (ACE) body structure specifications
• One-Touch Power Moonroof mechanical tracking, seals, and motor replacement procedures (where applicable)
• Power windows, power side mirrors with integrated turn indicators, and variable intermittent windshield wiper service
• Advanced Airbag System diagnostics, SmartVent front side airbags, side curtain airbags, and occupant position sensor calibrations

Diagnostics, Troubleshooting, and ADAS

• Honda Sensing Suite diagnostic procedures including the Collision Mitigation Braking System (CMBS), Road Departure Mitigation (RDM), Lane Keeping Assist System (LKAS), and Adaptive Cruise Control (ACC)
• Front monocular camera heater element service, millimeter-wave radar aiming, and Blind Spot Information (BSI) system sensor calibration with Rear Cross Traffic Monitor diagnostics
• Diagnostic Trouble Code (DTC) lookup procedures using the Driver Information Interface (DII) and onboard telemetry
• Onboard Diagnostics (OBD) multi-system data scan tool workflows
• 3-Mode Drive System (ECON, Sport, and EV) switch diagnostic routines and logic mapping

Common Error Codes Covered

Engine and Hybrid Codes

• P0A7F: Hybrid Battery Pack Deterioration
• P0A1F: Battery Energy Control Module Performance
• P1D55: Motor Integrated Power Assembly Interlock Circuit Open
• P0300: Random/Multiple Cylinder Misfire Detected
• P0420: Catalyst System Efficiency Below Threshold

Transmission and Drivetrain Codes

• P0705: Transmission Range Sensor Circuit Malfunction (PRNDL Input)
• P0715: Input/Turbine Speed Sensor Circuit Malfunction
• P18B1: Shift-By-Wire Actuator Control Module Position Circuit Malfunction

ABS, Chassis, and ADAS Codes

• C0020: ABS Motor Control Circuit Malfunction
• C0062: Lateral Acceleration Sensor Fault
• U3000: Honda Sensing Driving Support System Integrated Control Unit Internal Malfunction
• B2A60: Front Camera Unit Aiming Incomplete

Network Communication Codes

• U0100: Lost Communication with ECM/PCM
• U0110: Lost Communication with Drive Motor Control Module
• U1001: F-CAN (Fast Controller Area Network) Malfunction
• U1010: B-CAN (Body Controller Area Network) Communication Circuit Error

Body Control Codes

• B1241: B-CAN Power Window Master Switch Communication Problem
• B2621: Smart Entry Keyless Access Control Module 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