If your car has a hood ajar warning light on the dash, it means that the latch that secures the hood is not fully engaged. This can be caused by a loose or damaged latch, or by something preventing the latch from engaging properly. To bypass the hood ajar warning, you can use a small piece of wire to temporarily hold the latch in place.
- Open the car’s hood and locate the engine control module (ECM)
- Unplug the ECM’s connector and remove the ground wire from the ECM
- Locate the car’s battery and disconnect the negative terminal
- Remove the fuse for the Hood Ajar switch from the fuse box
Chevy and GMC Hood Latch Switch Bypass Open Hood warning
Remote Start Aborted Hood Ajar Ram 1500
If you’re the owner of a Ram 1500, you may have experienced the frustration of your remote start being aborted due to the hood being ajar. This can be a real pain, especially if it’s cold outside and you were looking forward to getting into a warm car. Fortunately, there is a way to fix this problem.
The first step is to open up your hood and locate the two black plastic covers on either side of the engine bay. These covers are held in place by four Phillips head screws. Once you remove the screws, you’ll need to gently pry off the covers.
Be careful not to break them, as they can be difficult to replace.
Underneath each cover, you’ll find a small metal switch with two wires running to it. One of these wires will be green, and the other will be black with a white stripe.
The green wire is for the left side switch, and the black/white wire is for the right side switch.
Using a pair of needle-nose pliers, carefully disconnect each wire from its respective switch. Once both wires are disconnected, tape them together with electrical tape so that they can’t touch each other or anything else metal.
This will effectively disable the hood safety switches and allow your remote start to function properly.
That’s all there is to it! With this simple fix, you’ll never have to worry about your remote start being aborted due to your hood being ajar again.

Credit: www.fordfusionforum.com
How Do You Remove a Hood Sensor?
Assuming you are referring to a car hood sensor:
There are generally two types of hood sensors- those that are integrated into the latch, and those that are mounted on the underside of the hood. If your sensor is integrated into the latch, it can be removed by simply taking out the two bolts that hold it in place.
However, if your sensor is mounted on the underside of the hood, it will be necessary to remove the entire assembly in order to access and remove the sensor. This can be done by first removing any screws or bolts holding the assembly in place, then disconnecting any wiring harnesses connected to it. Once this is done, you should be able to pull the entire assembly off of the vehicle, giving you access to remove the sensor.
Why Does My Car Keep Saying Hood Open?
If you’re like most people, you probably don’t think much about your car’s hood. But if you’ve ever been driving along and had a message pop up on your dash saying “hood open,” you know it can be pretty disconcerting! So why does this happen, and what can you do about it?
There are actually a few different reasons why your car might say that the hood is open when it isn’t. The most common reason is that there’s something wrong with the latch that secures the hood shut. This could be because the latch is damaged or corroded, or because the catch that engages with it is not lined up correctly.
If this is the case, you’ll need to have the latch repaired or replaced.
Another possibility is that one of the sensors under the hood has become dislodged or damaged. These sensors are there to detect whether the hood is properly closed, and if one of them isn’t working correctly then it will trigger the “hood open” warning.
Again, this will require a trip to the mechanic to get sorted out.
Finally, it’s also possible that there’s an issue with your car’s computer system itself. If this is the case, then unfortunately there’s not really anything you can do about it except take it to a dealer or qualified technician and have them hook your car up to a diagnostic machine to see what’s going on.
So if your car keeps telling you that the hood is open even when it isn’t, don’t ignore it! There could be a serious problem that needs to be addressed by a professional.
How Much Does It Cost to Fix a Hood Sensor?
The average cost to fix a hood sensor is between $200 and $400. The price will vary depending on the make and model of your car, as well as the severity of the problem. If the sensor is just damaged, it may only need to be replaced.
However, if the problem is more serious, such as a faulty wiring harness, it could cost up to $1,000 to fix.
How Does a Hood Sensor Work?
In order to understand how a hood sensor works, it is first important to understand what a hood sensor is. A hood sensor is a device that is installed in the engine compartment of a vehicle. The purpose of the hood sensor is to detect when the engine compartment lid has been opened.
When the engine compartment lid is opened, the hood sensor sends a signal to the car’s computer system. This signal tells the car’s computer system that the engine compartment has been accessed and that it should take appropriate action.
The action that the computer system takes will depend on what type of car you have.
Some cars will automatically turn off the engine if they detect that the engine compartment has been opened. Other cars will sound an alarm or display a warning message on the dash board.
The reason why cars have different responses to an open engine compartment is because some people may want to access their engines for legitimate reasons while others may be trying to steal something from under the hood.
By having different responses, it allows owners to tailor their car’s response to best suit their needs and preferences.
Conclusion
If your car has a hood ajar warning light, it’s easy to bypass it. All you need is a small piece of wire. First, find the two wires that go to the hood switch.
Then, use the wire to connect the two wires together. This will bypass the switch and allow you to close the hood without setting off the light.