2003 Honda Insight Service and Repair Manual

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Factory-Grade Data

2003 Honda Insight service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical diagnostics with wiring diagrams
  • Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more

Trims covered

  • Base Hatchback 2-Door

Engines covered

  • 1.0L 995CC 61Cu. In. l3 FULL HYBRID EV-GAS (FHEV) SOHC Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2003 Honda Insight Recalls & Complaints

No active recalls The 2003 Honda Insight has no recalls on file with NHTSA.
TSB #10186009

"Service Bulletin - There are several A/C leak detection tools available. -Refrigerant Gas Leak Detector -Ultrasonic Leak Detector -Leak Dye"

TSB #10144032

Service bulletin - Emission certification labels that were replaced on a small number of vehicles may have been replaced with a label listing incorrect information. The affected emission labels are replacement service parts, and were not in

TSB #10144037

Dealer message - Today, American Honda is notifying dealers of a voluntary noncompliance recall for a small number of Honda vehicles due to an error on the replacement (service part) underhood emissions labels. American Honda previously not

TSB #10128559

Dealer message - On Monday, June 23, 2014, American Honda announced three recalls for various 2001-11 Honda models. As of July 23, 2014, affected VINs have been identified, and service bulletins 14-040, Safety Recall: Accord, Civic, and Oth

TSB #10128531

Dealer message - On Monday, June 23, 2014, American Honda announced three recalls for various 2001-11 Honda models. As of August 4, 2014, affected VINs have been identified, and VIN status inquiry has been updated.

TSB #10107371

SERVICE NEWS ARTICLE - PLANNING ON USING A LEAK CHECK DYE TO HELP FIND A LEAK? HERES THE CURRENT LIST OF VEHICLES THAT YOU SHOULDNT USE DYE ON.

TSB #10053545

HONDA: TROUBLESHOOTING OF DIAGNOSTIC TROUBLE CODES (DTC) P1456 AND P1457. DEALERS ARE TO RUN EVAP FUNCTION TEST TO FIND IF THERE IS A LEAK SO THE VEHICLE CAN BE REPAIRED. *KB

TSB #10051966

HONDA: PRODUCT UPDATE FOR A MANUFACTURING PROBLEM WITH THE ROOF MOLDING MAY ALLOW THE ROOF MOLDING TO COME LOOSE. *KB

Showing the 8 most recent of 49 technical service bulletins on file with NHTSA.

20191213Component: ELECTRICAL SYSTEM

MY HYBRID BATTERY IS OVERHEATING WHICH MY HYBRID BATTERY IS 7 YEARS OLD WITH ONLY 31,680 MILES ON IT AND ITS AFFECTING THE INTEGRATED MOTOR ASSIST AND THE MONITOR SCREEN WITH THE CONTROL GAUGES AND MY

20191213Component: FUEL/PROPULSION SYSTEM

MY HYBRID BATTERY IS OVERHEATING WHICH MY HYBRID BATTERY IS 7 YEARS OLD WITH ONLY 31,680 MILES ON IT AND ITS AFFECTING THE INTEGRATED MOTOR ASSIST AND THE MONITOR SCREEN WITH THE CONTROL GAUGES AND MY

20191213Component: VEHICLE SPEED CONTROL

MY HYBRID BATTERY IS OVERHEATING WHICH MY HYBRID BATTERY IS 7 YEARS OLD WITH ONLY 31,680 MILES ON IT AND ITS AFFECTING THE INTEGRATED MOTOR ASSIST AND THE MONITOR SCREEN WITH THE CONTROL GAUGES AND MY

20140325Component: ELECTRICAL SYSTEM

VEHICLE WAS STOPPED TO BE PARKED. AUTOMATIC TRANSMISSION WAS IN D(RIVE). KEY WAS TURNED OFF AND REMOVED. OWNER WALKED AWAY FOR APPOINTMENT. WHEN OWNER RETURNED, VEHICLE HAD MOVED. OWNER NOTICED VEHICL

20140325Component: POWER TRAIN

VEHICLE WAS STOPPED TO BE PARKED. AUTOMATIC TRANSMISSION WAS IN D(RIVE). KEY WAS TURNED OFF AND REMOVED. OWNER WALKED AWAY FOR APPOINTMENT. WHEN OWNER RETURNED, VEHICLE HAD MOVED. OWNER NOTICED VEHICL

Showing the 5 most serious of 6 complaints filed with NHTSA.

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