They may or may not be accurate for the 2004 model year and beyond nhw20. Prius diagnostic trouble codes grahams toyota prius area. The auto repair labor rates vary widely across the country, and even within the same city. Obdii code readers have significantly come down in price compared to a few years ago. Remember, these are manufacturer specific codes only. If your trouble code comes from the prius miniscanner, you will know which ecu generated it. If your check engine light is on you may have a serious problem. Toyota owner manuals and warranty information are the keys to quality maintenance for your vehicle. Page 45 new features toyota parking assist system toyota parking assist system rear view monitor system 1. The temperature of the hot film is controlled by the ecm a certain amount. Refer to our generic obd ii code list for definitions on all other toyota diagnostic trouble codes. Common toyota engine trouble codes and what they mean when that alarming warning light on your dash illuminates to alert you to service engine soon or check engine, your toyota is trying to tell you something.
From warranties on toyota replacement parts to details on features, toyota owners manuals help you find everything you need to know about your vehicle, all in one place. Toyota prius 20002008 system programming instructions. Adventures in automotive networks and control units ioactive. Parking assist ecu c1628 vehicle height sensor failure 1. The worst complaints are lights, engine, and accessories interior problems. The 5digit dtc can be read by connecting a handheld tester to the dlc3 terminal. If your vehicle failed a p0a09 toyota prius test and the p0a09 check engine light is not on, chances are you have a problem with the obdii system, a burned out mil lamp, or a faulty catalytic converter. Interior air conditioning and audio systems, as well as other in features terior features for a comfortable driving experience. P0102 toyota mass or volume air flow circuit low input. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. If a problem occurs with something that is not part of the hybrid system, it will set diagnostic code that corresponds to the fault and turn on the check engine light.
Trouble codes toyota trouble codes toyota obdi trouble codes. The auto repair labor rates vary by location, your vehicles make and model, and even your engine type. Toyota obdii codes list browse toyota codes by model and year. For details of each dtc, refer to the page indicated. Meaning of common obdii check engine codes on the toyota. Toyotalexus computer system illumniates both engine light and vsc lights whenver a fault occurs in either unit. Automobile repairtoyotaprius wikibooks, open books for.
It measures the intake flow rate by measuring a part of the entire intake flow. P0a0f toyota engine failed to start obdii codes engine. The list of automotive makes at the right edge of the screen. Our list of 9 known complaints reported by owners can help you fix your 2008 toyota prius. Otherwise, the light will blink a number of times equal to the trouble code as follows. Page 1 of 22 toyota diagnostic trouble code retrieval. Full list of toyota obd ii diagnostic trouble codes for your vehicle. This webpage contains toyota prius 2004 repair workshop manual pdf used by toyota garages, auto repair shops, toyota dealerships and home mechanics.
For instance, on the prius, there are sensors at the braking systems master cylinder and also at the calipers. Check your emissions decal under the hood to confirm if you have an obd2 compliant vehicle. Toyota p2109 throttlepedal position sensor a minimum stop. The diagnostic code series will continue to repeat as long as the check connecter terminals. Toyota repair manual free download automotive handbook.
Today i show you how to get into the toyota service menu on a 2005 toyota prius you can check light battery voltage and codes. This area lists the 20012003 model year prius nhw11 diagnostic trouble codes dtcs. A light on the dash signifies that your toyotas engine control module, or. The trouble code pertains to the coolant heat storage tank or chst. If a trouble code is output during the dtc check, inspect the trouble areas listed for that code. Below you will find the most complete list of toyota trouble codes available. Most complete list for toyota check engine light codes. When the pcm expects electrical input signals from the sensors but doesnt receive them, doesnt receive them fast enough, or doesnt receive them in the voltage range it expects, the pcm generates a fault code and stores it.
The heat generated by the hot film is reduced as the. This is a 2006 prius with 180k on it, that we have had since 2007 and it has been wrecked. Many thanks go to the person who did this and sent the text to me in emails. Somebody please correct me if this isnt correct, or only works on certain models. Clicking this will make more experts see the question and we will remind you when it gets answered.
If any dtcs are displayed during a check mode dtc check, check the circuit for the dtcs listed in the table below. The p1121 code is very common and toyota issued a technical service bulletin and a new updated part. Clicking on the link download you agree, after reading, delete the downloaded file from your computer. If your trouble code comes from another source, such as a standard scanner or the thht, you may have more difficulty finding your code. The toyota injection system up to 98 years has a diagnostic socket dlc1. In 2011, toyota expanded the prius family to include the prius v, an extended hatchback wagon, and the prius c, a. Developing a monitoring system for toyota prius battery. Error code list classification error code where error occur error contents how to correct company data d06 drawing change level engineering change no you. Cost of diagnosing the p1121 2007 toyota prius code labor.
The obdii system uses p0a09 a ownstream oxygen sensor to monitor the efficiency of the. The yellow check engine light comes on to inform the driver of the camry about the fault. The toyota prius battery management system bms mon itors battery temperature and battery voltage with the sensors explained in section ii. Toyota diagnostic trouble codes full listobdii365 free download as word doc. Diagnostic codes toyota onboard diagnostics ii obdii obd ii trouble codes p0100 mass or volume air flow circuit malfunction. Enter the 5 character trouble codes in the search box and submit the search. If the sensors show different readings, the system logs this as a fault. Scan your codes and follow the chart to determine what the code means. Now i have seen the codes that i have been dreading. P1100 baro sensor circuit read our article on automotive circuit testing for. The dlc diagnostic connector is located under the dash on the drivers side. Look up the other obd ii trouble codes, please use the search box. The diagnostic trouble codes or dtcs also known simply as fault codes are stored automatically whenever any of the sensors are outside of predetermined parameters.
Last updated on tue, 30 may 2017 toyota prius 2003 repair. Toyota diagnostic trouble code retrieval prius hybrid nhw11 1. Dashboard comes on but car not starting and cannot shift out of park, no trouble codes. It consists of a hot film that is supplied with electric current from the engine control module. Toyota prius 20042009 lan check codes and their meanings. Toyota obd2obdii codes definition, description and repair. P0102 toyota meaning the mass air flow sensor is placed in the stream of intake air. The hybrid control ecu may contain fault codes that affect petrol engine ecm operation. Will you give me a list of items to check for troubleshooting. Inspect fuses and relays before investigating the trouble areas shown in the table below.
So, just go to the appropriate listing and use your browsers searchfind feature to locate the code. Has been updated to the master sticky or will be very shortly. Its toyotas grammar and only they know what a harf is. The other type of can packets seen in automotive systems are diagnostic packets. Youll find stepbystep directions from safely disabling the high voltage system to realworld practical repair and maintenance procedures and fullcolor technical training. Troubleshooting symptoms and diagnostic trouble codes dtc. Toyota service, workshop, owners and repair manual. The hybrid control ecu may contain fault codes that affect. Not sure about answered by a verified toyota mechanic. The currently selected odbii codes is for the toyota makes 2. Follow scan tool manufacturers operating instructions to access the diagnostic trouble codes dtcs.
The most common codes from the 20012009 toyota prius, and often those that stump most auto mechanics and many a toyota mechanic, are p3191 engine does not start. Toyota error code list international material data system. General the rear view monitor system is available as optional equipment. Parameters listed in the chart may be different than your readings depending on the type of instrument and other factors. Diagnostic trouble code chart toyota prius 2003 repair. This information has been manually transcribed from the repair manual.
The code definitions are a good starting point when determining the cause of the. Toyota prius c1242 engine trouble code toyota prius. No need to hunt down a separate toyota repair manual or toyota service manual. Discussion in knowledge base articles discussion started by rigormortis, oct 7, 2008. Our list of 10 known complaints reported by owners can help you fix your 2007 toyota prius. With this toyota prius workshop manual, you can perform every job that could be done by toyota garages and mechanics from. Toyota engine fault codes dtc the history of toyota, the largest japanese automobile. We discuss the application to a toyota prius and a ford escape both.
The selfdiagnosis codes are read by the number of flashes of the check. Toyota obdi and obdii diagnostic fault code and analysis list. Toyota prius secret service menu 20042009 check codes. Ok guys thanks to marc m of the tacoma forum, here is a list of the obdii codes as listed on a matrix owners site. This area lists the 20012003 model year prius nhw11 diagnostic trouble. Not all trouble codes will activate mil check engine light before proceeding, make sure the. Refer to diagnostic trouble code chart for details of the codes. The operation and diagnosis of the code would take more.871 565 432 128 1053 880 243 858 796 30 754 1061 1565 807 1436 115 935 265 818 669 1073 978 236 465 96 641 664 220 1339 585 710