2002 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
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
TOYOTA IS RECALLING CERTAIN MODEL YEAR 2001 THROUGH 2003 PRIUS PASSENGER CARS MANUFACTURED FROM JANUARY 28, 2000, THROUGH MAY 30, 2003. THE STEERING LINKAGE MAY LOOSEN, RESULTING IN REDUCED ELECTRIC
LOSS OF POWER STEERING, PARTICULARLY WHEN AN OPERATOR IS ACTIVELY INTENDING TO STEER THE VEHICLE, MA
TOYOTA WILL NOTIFY OWNERS AND DEALERS WILL REPLACE THE NUTS IN THE STEERING LINKAGE FREE OF CHARGE.
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
OBSOLETE NOTICE February 13, 2026: This bulletin is now obsolete. Please see T-SB-0009-26.
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
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
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
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
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
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
Showing the 8 most recent of 78 technical service bulletins on file with NHTSA.
2002 TOYOTA PRIUS. CONSUMER WRITES REGARDING A FATAL COLLISION INVOLVING A TOYOTA VEHICLE *TGW THE CONSUMER STATED THE TOYOTA PRIUS CROSSED OVER A GRASS MEDIAN BETWEEN A DIVIDED EXPRESSWAY AND STRUCK
WHILE DRIVING THE VEHICLE STALLED. IT WAS DIFFICULT TO GET THE VEHICLE RESTARTED. *NLM ON SEVERAL OCCASIONS, THE VEHICLE STALLED OUT. VEHICLE STALLED OUT FOUR TIMES, AND THE LAST TIME IT CAUSED A
WHILE DRIVING THE VEHICLE STALLED. IT WAS DIFFICULT TO GET THE VEHICLE RESTARTED. *NLM ON SEVERAL OCCASIONS, THE VEHICLE STALLED OUT. VEHICLE STALLED OUT FOUR TIMES, AND THE LAST TIME IT CAUSED A
I DRIVE A USED 2002 TOYOTA PRIUS, WHICH NOW HAS ABOUT 86,000 MILES ON IT. IN NOVEMBER 2009 I WAS PARKING WHEN THE CAR SPONTANEOUSLY ACCELERATED. MY SPEED WAS LESS THAN 2MPH, MY FOOT WAS CONTINUOUSLY
2002 PRIUS SUDDENLY SPEEDED UP JUST BEFORE I GOT TO WAIST HIGH BACK DECK OF OUR HOUSE. I HIT THE CLIP ON SUNVISOR. HAD 25 STITCHES IN SCALP. HAVE NOT SEEN THIS MODEL IN RECALL. CAR WAS TOTALED. DID
Showing the 5 most serious of 201 complaints filed with NHTSA.
