Terrain Management System Goes Dead
This fault is not wholly uncommon and can be caused by a number of things. Usually it may happen because the battery was disconnected but it can be a result of cleaning the terrain management system.
What is terrain management system?
Terrain Management System is designed to adjust the vehicle’s driving dynamics for the type of terrain you’re driving on. It uses throttle position, vehicle speed, and steering angle to determine how your vehicle is responding compared to your commands.
What is terrain management system on Ford Explorer?
Our Terrain Management System™ comes standard on the Ford Explorer® SUV and includes multiple Selectable Drive Modes. Each drive mode is designed to help you tackle and respond to different road conditions — from sand to snow and just about everything in between.
What does 4WD fault service required mean?
4WD Malfunction Service Required. The four wheel drive system is not operating properly and the powertrain fault indicator illuminates. See Warning Lamps and Indicators. If the warning stays illuminated or continues to illuminate, contact an authorized dealer as soon as possible.
What causes terrain management system fault? – Related Questions
Is it OK to drive with service 4WD light on?
When the 4WD light appears, it is letting you know that there is an issue with the 4WD system and it must be handled promptly. Another reason why this light may occur is an incomplete shift in gears. This is confusing and damaging to the engine and could result in your 4WD service light flashing continuously.
Can I drive with 4WD light on?
A lot of the time, a flashing 4WD light is no reason to be alarmed, because it simply means that the system is working as designed. On vehicles where four-wheel drive is only activated on demand — that is to say, when traction conditions require it — this light shows up to tell you that it’s been activated.
How do I reset my 4WD service?
To reset the Change Oil light turn the ignition on but do not start and then push the gas pedal 3 times. The Service 4WD light is most likely the 4WD switch on the dashboard. If the lights are acting funny then the switch needs to be replaced.
What would cause 4WD light to come on?
Failure of sensors
There are multiple sensors located throughout the 4WD system. They transmit data about wheel speed, throttle position, and other important components to the 4WD system. If one or more of them malfunction, the light will flash, assuming that some components in the system are not working properly.
What does it mean when your Jeep says service 4WD system?
This warning light will illuminate to signal a fault with the 4WD system. If the light stays on or comes on during driving, it means that the 4WD system is not functioning properly and that service is required. We recommend you drive to the nearest service center and have the vehicle serviced immediately.
Why does my Chevy say service 4 wheel drive?
The 4WD transfer case encoder motor position sensor or the selector switch may fail causing the service 4WD message to be displayed. Fault code(s) stored in the transfer case control module will be of assistance in determining the exact fault causing the message to be displayed.
How often should you service 4 wheel drive?
In some cases, no more than 30-36,000 miles. And in some cases it may be as frequently as every 15,000 miles. Also look for any kinds of leaks when you’re under it.
What does a 4 wheel drive service consist of?
Our 4×4 services include: Draining and refilling the Transfer Case with fresh, clean fluid. Draining and refilling the Front Differential with fresh, clean fluid. Draining and refilling the Rear Differential with fresh, clean fluid.
Is all-wheel-drive service necessary?
Service All Wheel Drive Cars, Trucks, and SUVs
Regular maintenance is important to all vehicles. With the added safety and performance of the all-wheel drive, there are a few more items to be aware of when completing all-wheel-drive maintenance.
What does it mean when my car says service all-wheel drive system?
The “Service AWD System” light comes on when the computer detects that there is an issue with the AWD system. In most cases an issue with the AWD system will disable the system completely in order to protect the system from further damage.
What are common problems with AWD vehicles?
In addition to steering and braking concerns, wear can be due to aggressive driving, misalignment, under-inflated tires, and failing to rotate the front tires to the back. You may only want to replace the front two tires when they need to be replaced. However, it’s better to replace all four tires with an AWD vehicle.
What happens when AWD fails?
A AWD system fault causes the AWD system to default to rear-wheel drive only mode.
Can I drive with AWD malfunction?
When it comes to an AWD system malfunction, it is normally safe to drive with the warning showing. However, you must use increased caution while operating your vehicle. The AWD warning indicates that the system is malfunctioning, and thus, it is disabled entirely.
How do you test if your AWD is working?
Have someone stand outside of the car and watch the tires. As you drive into the tree, your tires will try to get traction. If all four wheels of your car are moving, your four-wheel drive is doing its job!