Just remember, the more you drive the car, the more likely it is that you can cause damage to its inner parts. Self-Diagnose The ProblemĪdditionally, there are steps to take to self-diagnose the problem if you are comfortable doing this. Because the wrench light is throwing pending codes, you will need a high-quality OBD reader that is capable of reading these. You can still read the codes even if the check engine light is off. If you do not own a reader, you may have the ability to go to a parts store to have your codes read for free, provided you can drive the vehicle there. If you have an OBD reader, you can read the codes that are behind the light. Once you are safely on the side of the road, there are several steps that you can take to diagnose the problem. With the severely limited power of your vehicle, you will need to maneuver carefully around other traffic to get safely to the side of the road. If your car has entered limp mode, you will be left with no choice but to exit traffic and pull off the road. When the wrench light comes on, you may be very limited in the options you have. What To Do When The Wrench Light on Ford Comes on If the light is out following the oil change, then you have found the problem. While the wrench light is not the oil change light, it can still occasionally signal that it’s time for an oil change. The reason behind this is that the battery’s low power begins to affect the lighting system of the car, including the indicator lights. If your battery is low or dies, it can make the wrench light come on. This will make the wrench light come on but will be the easiest repair to take care of.
Sometimes the problem is as simple as a loose or damaged wire. This problem can be anything from needing cleaning to needing the carburetor rebuilt. Carburetor IssuesĬarburetor issues will cause your vehicle to jolt or overheat.
Just make sure you use a suitable cleaner. The good news is that you can try to clean the debris from the throttle yourself before heading out to a mechanic. The throttle body may simply be dirty due to carbon buildup. You will find that the light flickers every time you turn the vehicle on. Throttle problems will also make the wrench light turn on. There could also be minor issues within your transmission, but the only way to find out is to go to a certified mechanic as soon as possible. It ensures your engine has optimal performance while consuming less fuel. The Powertrain Control Module receives information from all your engine’s sensors and is directly responsible for the vehicle’s efficient movement. Typically, the Engine Control Module and the Powertrain Control Module are what’s behind this. Common indicators include the engine refusing to start, gears slipping, burning more fuel, leaking fuel, and noises coming from the engine. Transmission issues are frequently behind the wrench light. There can be low system low boost, voltage, irregular temperature variations, or faulty oil cooler. Most of the time, the problems will be related to maintenance issues. The light will generate fault codes that can be read to help identify the problem. Instead, get it towed to the nearest certified dealer or mechanic. Once you safely park the vehicle on the side of the road, you must not drive it again. This mode is designed to automatically limit the engine’s power and leaves you with just enough power to safely maneuver the vehicle off the road without causing further damage to its components. Your vehicle may enter Fail-Safe Mode or limp mode soon after the wrench light turns on. If you notice changes in vehicle performance, such as power loss or shaking, consider getting towed to the dealership instead of driving. Ignoring the light can lead to costly damage to your vehicle’s transmission, engine, or drivetrain. Once this light comes on, it is highly recommended that you have your vehicle serviced by your nearest authorized dealer or mechanic as soon as possible.
When the vehicle’s computer detects a problem with the powertrain or 4-wheel drive system, it will illuminate this light. The wrench light is Ford’s unique system for indicating a powertrain failure. What Does The Wrench Light Means on a Ford
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