What does Key system Error mean on Nissan Altima?

What does Key system Error mean on Nissan Altima?

The I-Key System Error message warns of a malfunction with the Intelligent Key system. If the light comes on while the engine is stopped, it may be impossible to start the engine. If the light comes on while the engine is running, you can drive the vehicle.

Why does my Nissan Altima not start up?

If your push-button start Nissan Altima won’t start this video will show you how to easily fix this problem. Viewers have reported that this will work if your Nissan Sentry won’t start as well. It could be a brake switch that has become loose over time.

Why is my Nissan Altima making a noise?

Accelerator Brake light IAC valve Throttle body Noise Won’t start Car wouldnt stay running at stop light so i started to check the IAC i remoced the top screw but couldnt remoce bottom screw. I put top screw back in and sprayed a can of gumout choke cleaner in the throttle body and now the car wont start.

Where is the brake switch on a Nissan Altima?

Try your Brake Switch. It is under dash near steering column. Symptom…no start,no brake lights. My coworker has a 2009. Same trouble as yours. Nissan part cost around 50 bucks. You can pull it out yourself,easy. Good luck. Hi everyone, I’ve been struggling to start my 2007 Altima.

Is the fuel pump OK in a Nissan Altima?

Fuel pump is ok, there are no warning lights, we have no idea what could be the problem. Help! In the positive pole there is a fuse that you can replace.

Why does my Nissan Altima have no spark?

Coil-On-Plug (COP) Coil Test 2.5L Nissan Altima, Sentra (2002-2006) (at: easyautodiagnostics.com ). Remember, the idea behind checking for spark is to see if all of the 4 engine cylinders are getting spark. Here are the most common causes of a no-spark result: CASE 1: Spark was present in all 4 cylinders.

What should I know if my Nissan 2.4L has no start?

This result tells you three very important things: 1.) the crank sensors (there are 3 inside the distributor) are functioning correctly, 2.) the ignition control module (also known as the igniter) is OK, and 3.) the ignition coil is good. You don’t have to spend any time testing them or any money replacing them.

What to do if your Nissan doesn’t start?

Your next step is to verify fuel pressure. Go to: No Start 2: Checking Fuel. CASE 2: Spark was NOT present in all of the cylinders. This test result tells you without a doubt that the no-start condition of your Nissan vehicle is due to a malfunction in the ignition system.

How to troubleshoot a GM 3.1L no start?

Once you’re tapped in, have a helper crank the engine while you observe your multimeter in Volts DC mode. If voltage is present (12 Volts), then you have confirmed that the fuel pump fuse and fuel pump relay are working perfectly.