4 complaints reported

2003 Toyota Prius ENGINE AND ENGINE COOLING,ELECTRICAL SYSTEM

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
4
Crashes
0
Fires
0
Injuries
0

Complaint Timeline

Chronological view of owner reports

Oct 2010

WARNING LIGHT COMES ON AND MANUAL SAYS DO NOT OPERATE VEHICLE, PARK IMMEDIATELY. THIS HAPPENED ON MY 2003 TOYOTA PRIUS IN DECEMBER. FORTUNATELY THE DEALER WAS OPEN AND WHEN REPORTED SAID IT WAS NOT A BIG DEAL, THE CARE WAS DRIVABLE AND SHOULD BE BROUGHT IN FOR SERVICE. IN SERVICE FOUND MASTER WARNING LIGHT CODES P0300, 301, 302, 303, 304, -3191, P33101, C1202 THEN NOTED "FOUND WARRANTY ENHANCEMENT TO CLEAN THROTTLE BODY (EG9016.5 01.99). WAS NEVER NOTIFIED OF THIS ISSUE AND WAS PARKED IN DANGEROUS LOCATION WHILE ATTEMPTING TO ASCERTAIN WHAT STEPS TO TAKE IN LIGHT OF THE "DO NOT OPERATE VEHICLE" WARNING IN THE MANUAL. SAME SITUATION AROSE IN OUR 2002 PRIUS THIS DATE AND AWAITING RESULTS OF DEALER'S ANALYSIS (ALTHOUGH WHEN THE LIGHT WENT OUT THEY SAID WE COULD JUST AS EASILY CANCEL THE SERVICE APPOINTMENT). IN BOTH CASES SERVICE DEPARTMENTS SEEMED FAMILIAR WITH PROBLEM (AND MY SERVICE ADVISOR REFERRED TO IT AS A "SILENT RECALL".) *TR

Type: Vehicle, Vehicle: 2003 TOYOTA PRIUS, Manufacturer: Toyota Motor Corporation
Incident: Dec 2009
Nov 2008

2003 TOYOTA PRIUS WITH ENGINE PROBLEMS. CONSUMER STATES THAT THE TRIANGLE AND ENGINE LIGHTS WOULD ILLUMINATE UPON STARTING THE VEHICLE. MECHANIC STATED THAT THERE WAS OIL IN THE AIR INTAKE AND ON THE SENSORS. *KB THE CONSUMER STATED TWICE WHILE HIS WIFE WAS DRIVING, THE VEHICLE SHUT OFF, WHICH LEFT HER DRIVING WITH JUST THE ELECTRIC MOTOR. *JB

Type: Vehicle, Vehicle: 2003 TOYOTA PRIUS, Manufacturer: Toyota Motor Corporation
Incident: Jan 2006
Feb 2007

2003 TOYOTA PRIUS -- IN COLD WEATHER THE CARS COMPUTER DOES NOT ACT PROPERLY AND WILL SHUT DOWN THE ENGINE. *NM

Type: Vehicle, Vehicle: 2003 TOYOTA PRIUS, Manufacturer: Toyota Motor Corporation
Incident: Jan 2007
Oct 2005

2003 TOYOTA PRIUS GAS ENGINE STALLED, WARNING LIGHTS CAME ON ALL OVER THE SCREEN, AND IT WOULD ONLY DRIVE ON "BATTERY POWER." AFTER STOPPING, I TURNED THE CAR OFF BUT IT WOULD NOT RE-START IMMEDIATELY. AFTER A FEW TRIES AND THEN WAITING, THE GAS ENGINE STARTED WHEN I TURNED THE KEY. DURING THE TIME IT WAS RUNNING ON BATTERY, AIR CONDITIONER WAS BLOWING HOT AIR. AFTER GAS ENGINE RE-STARTED, AIR CONDITIONER BLEW COLD AIR. TOYOTA SERVICE SAID THEY HAD NEVER SEEN ANYTHING LIKE WHAT WAS ON THE SCREEN THEY DIAGNOSED AND SAID IT WAS THE COMPUTER AND ORDERED PARTS. THEY WERE ALSO THINKING THE BATTERY HAD SOMETHING TO DO WITH IT. 1. THEY MAY NOT HAVE DIAGNOSED MY CAR CORRECTLY SINCE THEY DO NOT KNOW ABOUT THIS RECALL, AND MAY NOT FIX IT CORRECTLY (INCLUDING PUTTING GREASE ON CERTAIN WIRES). AND 2. THAT NEWS REPORTS IN THE U.S. SAY IT IS 2004 AND 2005 PRIUSES WHICH ARE AFFECTED, SO 2003 OWNERS MAY NOT GET LETTERS TO TAKE THEIR CAR IN ON THIS RECALL. THIS COULD RESULT IN PEOPLE BEING KILLED. I WANT SERVICE DEPT TO UNDERSTAND THAT PRIUS 2003 OWNERS MAY NOT BE NOTIFIED BECAUSE TOYOTA MAY NOT BE AWARE THAT THEY ALSO HAVE THE PROBLEM. THEY SHOULD INFORM TOYOTA THEY HAVE A 2003 IN FOR REPAIR WITH SAME PROBLEM AS 2004-2005 CARS. I AM CONCERNED THEY MAY NOT DO REPAIRS ON MY CAR IN ACCORDANCE WITH WHAT IS SPECIFIED ON THE RECALL EVEN IF I DID NOT GET A LETTER. THIS UPSETS ME AND IT ALSO SCARES ME. I AM SURE TOYOTA WOULD NOTIFY SERVICE & OWNERS IF THEY WERE AWARE IT ALSO AFFECTS 2003 PRIUS'. SO I WANT YOU TO MAKE THEM AWARE OF IT AND BE SURE THEY SEND THE 2003 OWNERS LETTERS TOO. *NM

Type: Vehicle, Vehicle: 2003 TOYOTA PRIUS, Manufacturer: Toyota Motor Corporation
Incident: Dec 2005

Trend Over Time

Complaints by year

Quick Summary

The 2003 Toyota Prius has 4 ENGINE AND ENGINE COOLING,ELECTRICAL SYSTEM complaints on file. Review the timeline above for detailed owner experiences.