When the Jeep Cherokee is stopped at a red light or in traffic, a feature known as the stop-start system automatically turns off the engine.
This system may contribute to more excellent fuel economy and lower emissions. However, like any other system, the Jeep Cherokee stop-start system can sometimes experience problems.
If your Jeep Cherokee stop start not working, to identify and fix the problem, try a few various methods. This guide will cover the most common Jeep Cherokee stop-start problems, solutions, and how to troubleshoot and fix the system.
We will also discuss turning off the Jeep Cherokee stop-start system if you prefer.
6 Common Jeep Cherokee Stop-Start Problems and Solutions
Here are some of the most common Jeep Cherokee stop start problems and solutions:
- Stop/Start Not Ready: This message indicates that the stop start system is not ready. This could be due to many factors, such as:
- The engine needs to be warmed up more.
- The battery is not charged enough.
- The outside temperature is too hot or too cold.
- The air conditioning or heater is on high.
- The driver’s door is open.
- The driver’s seatbelt is not buckled
- Engine Problems: If your Jeep Cherokee’s engine is not running correctly, the stop start system may not work. This could be due to a faulty sensor, a vacuum leak, or a problem with the engine control module.
- Battery Problems: A weak or dead battery is one of the most common causes of Jeep Cherokee stop start problems. If your battery is not holding a charge, the stop start system will not be able to function correctly.
- Sensor Problems: The Jeep Cherokee stop start system uses several sensors to function properly. If one of these sensors is malfunctioning, the system may not work.
- Electrical Problems: An electrical problem can also cause the Jeep Cherokee stop start system not to work. A blown fuse, a loose connection, or a faulty wire could cause this.
- Software Problems: In some cases, a software problem can cause the Jeep Cherokee stop start system not to work. This might result from an operating system software bug or a problem with the software upgrade process.
How to Troubleshoot the Jeep Cherokee Stop-Start System
The first thing to do if your Jeep Cherokee’s stop-start system isn’t functioning is troubleshoot the issue. To do this, you can follow these steps:
- Verify the Battery: Verify that the battery voltage is below 12 volts.
- Examine the Engine: Verify that the engine is warmed up and the dashboard is free of warning lights.
- Examine the sensors: Make sure the stop-start system sensors are clear of debris by inspecting them.
- Check the Electrical System: Look for any blown fuses or loose connections in the electrical system.
- Check the Software: Check whether a software update is available for the Jeep Cherokee stop start system.
How to Fix the Jeep Cherokee Stop Start System
You can repair the Jeep Cherokee stop-start system once you’ve determined what’s wrong. You need to change the battery if a weak or dead battery hurts. If the issue is due to an engine issue, the engine needs to be fixed.
If an electrical issue causes the pain, you must fix the electrical system. You must replace the sensor if a sensor issue is the root of the issue. You must upgrade the system software if a software issue is the source of the pain.
How to Disable the Jeep Cherokee Stop Start System
If you prefer, you can turn off the Jeep Cherokee stop-start system. To do this, you can follow these steps:
- Method 1: Using the Stop/Start Switch: Press and hold the stop/start switch for 3 seconds. The system will be off if you don’t start the car again.
- Method 2: Disconnecting the Battery: For 30 seconds, disconnect the negative battery terminal. If you don’t start your vehicle again for a while, the system will be off.
- Method 3: Using a Software Tuner: To permanently disable the stop start system, use a software tuner.
Frequently Asked Questions
Q: Why is my Jeep Cherokee Stop-Start Not Ready?
Your Jeep Cherokee stop/start system may need to be ready for several factors. The most common causes include:
- The engine needs to be warmed up more.
- The battery is not charged enough.
- The outside temperature is too hot or too cold.
- The air conditioning or heater is on high.
- It is open to the driver.
- The seatbelt on the driver is unbuckled.
Q: How do I know if my Jeep Cherokee stop start battery is bad?
There are a few signs that your Jeep Cherokee stop start battery may be impaired. These signs include:
- The stop/start system does not work.
- On the dashboard, there is an illuminated battery warning light.
- When it’s cold outside, starting the car is challenging.
- When you start the car, the engine starts slowly.
- The battery is older than three years.
Q: Can I disable the Jeep Cherokee stop start system permanently?
Yes, you can disable the Jeep Cherokee stop start system permanently. To do this, you can use a software tuner. However, it is essential to note that disabling the stop start system may reduce fuel efficiency and increase emissions.
Conclusion
If your Jeep Cherokee stop-start not working, there are some factors you can do to troubleshoot and solve the problem.
In most cases, the problem can be fixed by replacing the battery, repairing the engine, repairing the electrical system, or replacing a sensor. If you prefer, you can also turn off the stop start system permanently.
If you are having trouble fixing the Jeep Cherokee stop start system, taking your vehicle to a qualified mechanic is crucial.