Rick Wednesday, 07 August I have a toyota Electric Fork lift That has had some serious problems as I had to get into it pretty deep to find out why when the owners guys turned on the key nothing powered up? Everything working fine, but lift won't quit alarming. I need some fresh ideas from someone smart, please help! Jose Thursday, 30 January Josh Gering Tuesday, 21 January Code Steering angle sensor. Gustavo D Tuesday, 14 April I checked many different connectors and sensors but nothing seemed wrong.
#Toyota diagnostic code 51 52 how to#
For how to display the main menu, refer to page Each error code and the time at which it occurred are displayed alternately at 2 second intervals. Here the display method using the hour meter and tilt lever is described. Diagnosis memory display method To display the diagnosis memory display, there are a method using the hour meter and tilt lever, a method using the optional display, and a method using a plug-in analyzer. When this happens, stop the vehicle immediately and check the error code. With the ignition key switch ON, if an abnormality is detected when the vehicle is stopped, travelling or performing meterials handling operations, an error code is displayed and the lamps turn on as a warning. When the ignition key switch is turned ON, the lamp lights once to allow checking for the bulb, and then turns off again if the status is normal. Diagnosis display method The diagnosis is displayed by means of an error code as shown in the illustration to the left, and by the lights turning on. Sure it is possible, but if things basically work aside from the store trouble code, your ECU is probably OK.All three error codes are for the same condition.įurther information concerning these codes can be found in the following manuals. SInce it is listed last, it is the least likely cause of any of the problems.
So, you'll see "Defective ECU" listed in many codes as a probable cause. In reading the trouble code descriptions and probable causes, the most likely causes are listed first followed by less likely causes. Be sure the ignition key is on, the engine off, and your foot off of the accelerator when reading the codes. The trouble codes will appear as flashes of the check engine lamp. If the under hood emission decal VECI is still intact on your vehicle, the proper pins for this are outlined there as well. Finding these terminals is easy as the inside cover of the diagnostic connector contains a schematic of the connector pin-outs. Simply jump the two terminals in this connector with the ignition switch in the "ON" position and the engine off. The early system is located on the inner-left fender well and is a round, green connector, usually located near the air cleaner. The diagnostic connector comes in two types. You will need a paper clip to short the check connectors of the diagnostic connector. Reading the diagnostic trouble codes is very easy. Not only is the electrical system delicate to water, static electricity, and outright physical abuse, the ignition system puts out high voltage as well and you can be seriously injured if you do not exercise basic safety. In addition, use caution when working on the electrical system of your vehicle. Sometimes it's the simple things that will get you. A thorough inspection of the simple items should be done prior to any computer-related repairs.
Many other component failures can cause similar symptoms that can "mask" the actual cause. Toyota OBD I Diagnostic Trouble CodesĪs mentioned above, this is not an exact science. By checking the trouble codes, a possible problem could be narrowed down to a number of causes. The self diagnostic system monitors engine operations and when a particular sensor or input varies out of specified operating parameters, the " Check Engine" will be illuminated.
One feature is the Self Diagnostic System. This system incorporates many features to enhance performance, emissions, and drive-ability.
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