Service manual gives some pointers to what to look for: DIAGNOSTIC PROCEDURE. How to Relearn Idle 2005 Nissan Altima? After putting everything back together and driving 12 miles, i get the check engine light with code P0507 -Idle Air Control System RPM Higher Than Expected. Nissan idle relearn not working paper. That's because your car's computer relies on battery power to store information about how much pressure is being applied to the accelerator pedal. This is a simple process that just takes a few minutes.
Check that all items listed under the topic "PREPARATION" (previously mentioned) are in good order. But it just will not relearn. The dilemma is to have the shop use the consult II to relearn the TB for $80(no guarantees because we don't know for sure that mine is really damaged or not) or do you guys think i really do need a new TB and do the relearning procedure again? Turn ignition switch "OFF" and wait at least 10 seconds. Battery voltage above 12. Nissan idle relearn not working on steam. I've induced a vacuum leak on the booster hose to lower the rpm. If you've performed a major repair, disconnected the battery, or disconnected a MAF sensor while the engine is running, you may have to perform a Nissan idle relearn procedure (also called an idle air volume relearn procedure). Hello Tom, My last computer (2009 MacBook Pro running bootcamp and Windows 8. Called a local Nissan specialist and he says i may have screwed up my Tb by manually moving the plate and i should never do this. If you have not, try repeating the procedure and make sure to follow each step closely. How Do You Relearn a Nissan Idle? During that period the idle may be higher idle than normal.
Be sure to remove all of the deposits from both sides of the throttle blade assembly. But what if you suddenly find yourself needing to relearn how to idle? Reinstall the air intake duct and reconnect the negative battery cable. Start the engine again and let it idle for about 10 minutes without touching any of the controls or pedals.
If the procedure is still not working, check the idle air control valve (IACV) and throttle body. If the idle is stuck high, you're supposed to disconnect an injector or two to bring the RPM down. Then check idle speed and ignition timing. However, you don't necessarily have to reset your computer after replacing the sensor. I have an old HP Windows 7 32bit laptop that I could use to test whether its a faulty adaptor although I'm reluctant to use up an install license. Just believe this is happening by faith. Nissan idle relearn procedure — | Automotive Repair Tips and How-To. I did move the throttle valve manually and clean behind it and everywhere i could but i did not remove the throttle body from the intake manifold. In front, check to see if the battery is properly connected and charged. Start engine and let it idle. 1 with a clone FT232RL chipset (I found that out the hard way) that had drivers to work in Win7/8.
Eventually, start the engine and let it idle for two minutes without touching the pedal. Hey guys, I think I may have blown this. Press and hold the accelerator pedal down for five seconds. Nissan idle relearn not working on youtube. What are the Symptoms of a Faulty Throttle Body? Release the pedal within three seconds after the light becomes solid. In most cases, you can do this yourself in just a few minutes with no special tools or equipment. If that information gets reset, your car won't be able to accelerate properly. Then, insert the key into the ignition and turn it to the "On" position without starting the engine.
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