Jeep Cherokee Auto Start Stop Not Working

If you are experiencing auto start stop issues with your jeep cherokee, there are a few things that could be causing the problem. One possible cause could be a faulty battery, as this system relies heavily on battery power.

Another cause could be a malfunctioning sensor or a problem with the electrical system. If you are unable to diagnose and fix the issue yourself, it is recommended to take your vehicle to a qualified mechanic to have it checked out. It is important to address any issues with the auto start stop system, as it can impact the overall performance and fuel efficiency of your vehicle.

Understanding The Jeep Cherokee Auto Stop/Start Feature

The jeep cherokee auto stop/start feature is an innovative technology that has been installed on many modern cars to provide a new way of driving with fewer emissions and better fuel economy. However, it can be frustrating when the feature malfunctions for many jeep cherokee drivers, leading to reduced efficiency and numerous mechanical issues.

In this article, we delve deeper into understanding the jeep cherokee auto stop/start feature and its benefits.

Explanation Of How The Feature Works On The Jeep Cherokee

The auto stop/start feature, also known as the engine stop/start, is a system that automatically shuts off the car engine when the car is idling or stationary with the brake pedal depressed, thereby conserving fuel. The engine restarts as soon as the brakes are released or the gas pedal is pressed.

  • The feature uses a complex set of sensors to determine the condition of the vehicle, including the battery charge, engine temperature, vacuum, and brake pedal position.
  • If the sensors detect that the vehicle has come to a halt and the driver has depressed the brake pedal, the feature shuts off the engine to save fuel.
  • The engine then automatically restarts if the driver releases the brake pedal or switches the transmission to the drive mode.

Benefits Of The Auto Stop/Start Feature

The auto stop/start feature on the jeep cherokee comes with numerous advantages that you will enjoy if the feature is working efficiently.

  • Fuel economy: the feature helps to conserve fuel by shutting off the engine automatically, therefore reducing emissions and saving fuel consumption.
  • Improved performance: this feature helps to reduce the workload on the engine, reducing wear and tear, promoting engine longevity, and minimizing pollution levels.
  • Reduced noise: since the engine turns off when you come to a halt, the jeep cherokee auto stop/start feature makes the ride much quieter and calmer.
  • Decreased total cost of ownership: the feature helps reduce the frequency of engine oil changes, leading to a reduced total cost of ownership.

The jeep cherokee auto stop/start feature is an innovative technology that has been a significant driving force in providing fuel efficiency and saving emissions. Understanding how the feature works and its benefits can help jeep cherokee owners appreciate the role it plays in promoting an eco-friendly environment and improving engine longevity.

Causes Of Jeep Cherokee Auto Start Stop Not Working

The auto start-stop system in the jeep cherokee is designed to improve fuel efficiency and reduce emissions, but it can be frustrating when it fails to function correctly. Several factors can cause the auto start-stop system not to work optimally, from battery-related issues to software-related issues and beyond. In this post, we’ll delve into the primary causes of jeep cherokee auto start stop not working.

Battery-Related Issues

The auto start-stop system requires sufficient power to function correctly, and if the battery is weak or damaged, the system may fail to work.

  • Corroded or loose battery terminal connections
  • A weak or failing battery
  • A battery that needs replacement

If the battery is the culprit, the auto start-stop system will not engage, and you may get a warning message on the dashboard. Have your battery checked or replaced if it’s necessary.

Sensor-Related Issues

The jeep cherokee’s auto start-stop system relies on several sensors to detect when it’s safe to turn off the engine. Any malfunction in the sensors can cause the system to fail.

  • Malfunctioning brake or accelerator pedal position sensors
  • A damaged or dirty crankshaft position sensor
  • A faulty transmission range sensor
  • A failing oil pressure sensor

It’s crucial to have the sensors checked and repaired or replaced if necessary to restore the auto start-stop function.

Software-Related Issues

If there is a problem with the software controlling the auto start-stop system, it may not function correctly.

  • A glitch in the engine control module software
  • A failure in the auto start-stop system control module
  • A software update that’s needed to fix the auto start-stop system

In these cases, taking your jeep cherokee to a certified mechanic is essential to diagnose and fix the software-related issues.

Wiring-Related Issues

Any wiring-related issues can cause the auto start-stop system to fail.

  • Corroded or loose electrical connections
  • Frayed or damaged wires
  • Faulty relays or fuses

It’s crucial to have the wiring checked and any damage repaired, and loose connections tightened to restore the auto start-stop function.

If your jeep cherokee auto start stop is not working, the causes are usually related to battery, sensor, software, or wiring issues. It’s crucial to have a certified mechanic diagnose and repair the underlying problem to restore the system’s proper functioning.

By taking care of your vehicle’s maintenance and promptly addressing any malfunctioning systems, you can enjoy a smooth and efficient ride from your jeep cherokee.

Potential Solutions To Jeep Cherokee Auto Start Stop Not Working

Are you experiencing issues with your jeep cherokee’s auto start-stop functionality? Various reasons might cause this malfunction, such as a failing battery, dirty sensors, software bugs, wiring problems, among others. In this section of the blog, we’ll discuss potential solutions to the jeep cherokee auto start stop not working.

Diagnostic Tools To Determine The Root Cause Of The Problem

Determining the root cause of the problem is crucial in fixing the jeep cherokee’s auto start-stop malfunction.

  • Obd ii scanner: this tool diagnoses jeep cherokee’s electronic systems and reports the error codes generated by the auto start-stop malfunction.
  • Multimeter: this diagnostic tool measures the battery’s voltage to determine whether it is functioning correctly.
  • Scan tool: this tool communicates with a jeep cherokee’s ecu (electronic control unit) to gather real-time data, including sensors’ output readings that can identify the root cause.

Battery Replacements Or Repairs

A weak or dead battery can cause jeep cherokee’s auto start-stop to malfunction.

  • Battery replacement – a new battery installation will correct if the battery is old or dead.
  • Battery repairs – if the battery is working correctly, you can try repairing some of its components such as the terminals.

Sensor Cleaning Or Replacement

Malfunctioning sensors may give incorrect readings, leading to jeep cherokee’s auto start-stop malfunction.

  • Cleaning the sensors – some of the debris may be causing faulty readings. So, cleaning the sensors can rectify the problem.
  • Sensor replacement – if cleaning doesn’t solve the issue, you may need to replace the faulty sensors.

Software Updates Or Reprogramming

A software bug might be causing the problem, and performing a software update can correct it.

  • Visit the jeep’s chrysler portal – here, you can access the most recent software updates by creating an account.
  • Download the update and install it on your jeep cherokee following the prescribed procedure for the particular update.

Wiring Inspections And Repairs

Faulty wiring can cause issues with the jeep cherokee’s auto start-stop functionality.

  • Inspect the wires – you can check the wires for wear and cut marks that could be causing the problems.
  • Repairs – repairs should be performed using the prescribed wire-connectors as this is essential to keep the wiring system intact.

It would be best to take a cautious approach and identify the fault’s root cause and then apply the correct solution to get the jeep cherokee auto start-stop working efficiently.

Workarounds For Jeep Cherokee Auto Start Stop Not Working

Jeep cherokee is well known for its features that make it a great vehicle to own. One of the most popular features is the auto start-stop system. However, many jeep cherokee owners have been facing issues with their auto start-stop system not working properly.

If you’re one of those facing this issue, don’t worry, you’re not alone. Here are some effective workarounds that you can try.

Manual Start-Stop Feature

The manual start-stop feature is a simple workaround that you can use to bypass the auto start-stop system if it’s not functioning.

  • Locate the button that controls the auto start-stop system on the dashboard.
  • Press the button to turn off the system. This will deactivate the system and your vehicle will not shut off when you come to a stop.
  • To re-activate the system, you will need to turn it on again using the button on the dashboard.

Disabling The Auto Stop/Start Feature

Disabling the auto stop/start feature is another workaround that you can try if the auto start-stop system is not working.

  • Locate your engine control module (ecm).
  • Remove the ecm fuse. This will temporarily disable the system and prevent it from turning off your vehicle’s engine.
  • To re-enable the system, insert the ecm fuse back into place.

By following these workarounds, you can effectively disable or bypass the auto start-stop system in your jeep cherokee if it’s not working properly. Remember to consult your owner’s manual before trying any workarounds, and if the issue persists, it’s best to consult a professional.


After exploring the possible causes behind jeep cherokee auto start stop not working, it is evident that multiple factors could be contributing to the issue. From a faulty battery to a problematic brake switch, there are many reasons why your jeep cherokee may be experiencing auto start stop problems.

It is crucial to take your vehicle to an experienced mechanic who can conduct a comprehensive diagnosis and offer reliable solutions. In addition, regular maintenance of your vehicle’s components and systems can significantly reduce the chances of experiencing similar problems.

With the proper care and attention, you can ensure that your jeep cherokee auto start stop function flawlessly and efficiently, contributing to a safer and more enjoyable driving experience.

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