2009 Toyota Prius Service and Repair Manual

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Factory-Grade Data

2009 Toyota Prius 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, torque values, and reference data
  • Electrical diagnostics with full wiring diagrams
  • Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
  • Diagnostic trouble codes and troubleshooting flow
  • Maintenance schedules and fluid capacities

Trims covered

  • Base
  • Touring

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
  • Maintenance & Lubrication
  • Specifications
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Diagnostic Trouble Codes
  • Technical Service Bulletins
  • Wiring Diagrams

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Vehicle Safety Data

2009 Toyota Prius Recalls & Complaints

NHTSA #13V01400016/01/2013Component: AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE-INACTIVE

Southeast Toyota Distributors, LLC (SET) is recalling certain models interspersed through model years 2009 through 2013 as follows: model year 2009-2012 Tacoma, 4Runner, Camry, Camry Hybrid, Prius, an

Consequence

If the front passenger seat occupant sensing system is out of calibration, the front passenger airba

Remedy

Southeast Toyota will notify owners, and dealers will test the sensitivity of the occupant detection

NHTSA #09V38800005/10/2009Component: VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

TOYOTA IS RECALLING CERTAIN MODEL YEAR 2004-2010 PASSENGER VEHICLES. THE ACCELERATOR PEDAL CAN GET STUCK IN THE WIDE OPEN POSITION DUE TO ITS BEING TRAPPED BY AN UNSECURED OR INCOMPATIBLE DRIVER'S FL

Consequence

A STUCK OPEN ACCELERATOR PEDAL MAY RESULT IN VERY HIGH VEHICLE SPEEDS AND MAKE IT DIFFICULT TO STOP

Remedy

TOYOTA FILED AN AMENDED DEFECT REPORT ON NOVEMBER 25, 2009, STATING THAT DEALERS WILL MODIFY THE ACC

NHTSA #10V03600003/02/2010Component: EQUIPMENT:OTHER:LABELS

SOUTHEAST TOYOTA IS RECALLING CERTAIN MODEL YEAR 2005-2011 PASSENGER VEHICLES FOR FAILING TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS."

Consequence

A DRIVER MAY OVERLOAD A VEHICLE WHICH MAY INCREASE THE RISK OF A CRASH.

Remedy

DEALERS WILL MAIL TO CONSUMERS THE CORRECTED LABEL OR THE CUSTOMER WILL HAVE THE OPTION FOR DEALERS

NHTSA #10V03500003/02/2010Component: EQUIPMENT:OTHER:LABELS

GULF STATES TOYOTA IS RECALLING CERTAIN MODEL YEAR 2005-2010 VEHICLES FOR FAILING TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS." THESE VE

Consequence

THIS DOES NOT MEET THE STANDARD REQUIREMENTS.

Remedy

DEALERS WILL MAIL TO CONSUMERS THE CORRECTED LABEL OR THE CUSTOMER WILL HAVE THE OPTION FOR DEALERS

TSB #11029893

This bulletin includes basic procedures for performing a rescue charge on Ni-MH high voltage (HV) batteries. This bulletin should be used in conjunction with the applicable model and model year Repair Manual while performing a rescue charge

TSB #11029892

OBSOLETE NOTICE February 13, 2026: This bulletin is now obsolete. Please see T-SB-0009-26.

TSB #11028712

Some 2005 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Servic

TSB #11012744

The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds. If these contaminants settle and remain on a painted vehicl

TSB #11012743

To prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is to shield the disc brake rotor from weather elements and in

TSB #11012742

Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an exposed vehicle, especially the horizontal areas such as the hood

TSB #11012735

Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fallout, and rail contamination. Follow the Removal Procedure i

TSB #11012727

Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, welding, etc. This type of contamination can be identified by the

Showing the 8 most recent of 225 technical service bulletins on file with NHTSA.

20100203Component: SERVICE BRAKES, HYDRAULICCrash reported3 injured1 fatalities

BRIGHAM PHYSICIAN KILLED IN CAR CRASH TOP INTERNIST WAS LOVED BY PATIENTS, HOSPITAL'S STAFF SHE WAS A MOTHER, WIFE, DOCTOR, AND SUPERVISOR. GLOBE STAFF / APRIL 23, 2009 EMAIL| PRINT| SINGLE

20100203Component: VEHICLE SPEED CONTROLCrash reported3 injured

TL* THE CONTACT OWNS A 2009 TOYOTA PRIUS. THE CONTACT WAS DRIVING THE VEHICLE AT APPROX 10 MPH, THE VEHICLE SUDDENLY ACCELERATED AS THE DRIVER'S FOOT WAS ON THE BRAKE TRYING TO SLOW DOWN. THE VEHICLE

20100720Component: AIR BAGS:FRONTALCrash reported2 injured

2009 TOYOTA PRIUS WAS HIT FROM BEHIND AND PUSHED INTO THE VEHICLE IN FRONT. AT NO TIME DID THE SEAT BELTS CATCH NOR DID THE AIRBAGS DEPLOY. MY DAUGHTER'S FACE COLLIDED WITH THE DASHBOARD DUE TO THE

20100720Component: SEAT BELTSCrash reported2 injured

2009 TOYOTA PRIUS WAS HIT FROM BEHIND AND PUSHED INTO THE VEHICLE IN FRONT. AT NO TIME DID THE SEAT BELTS CATCH NOR DID THE AIRBAGS DEPLOY. MY DAUGHTER'S FACE COLLIDED WITH THE DASHBOARD DUE TO THE

20100317Component: VEHICLE SPEED CONTROLCrash reported2 injured

TL* THE CONTACT OWNS A 2009 TOYOTA PRIUS. THE CONTACT STATED THAT WHILE APPROACHING A TRAFFIC LIGHT AT APPROXIMATELY 5 MPH, THE VEHICLE ABNORMALLY ACCELERATED. THE VEHICLE PROCEEDED TO CRASH INTO ANOT

Showing the 5 most serious of 641 complaints filed with NHTSA.

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