How to troubleshoot a Jeep Liberty diagnostic problem?
Switch or scanner off, and remove your OBD-II device’s cable from the Liberty’s computer outlet. Shut down all running components within the Jeep and exit the vehicle. Research the codes on your list.
What to do if your Jeep Liberty won’t start?
It is definitely worth it to use an OBDII scanner to check and see if the engine has thrown any trouble codes. It is highly likely that if your Liberty won’t start that there will be codes. These codes will tell you what the computer is saying is wrong with your engine.
Where to find OBD code on Jeep Liberty?
Neither your scanner’s manual nor your Jeep’s handbook will have these. They can be found online or in specialized, make, model, and year specific repair manuals. If you are using a Haynes or Chilton book, most of the OBD-II codes can be found in the sections dealing with vehicle emissions.
What’s the problem with my Jeep Liberty window?
Many drivers also expressed a problem with window regulator failure. This was a recurring issue with the number of vehicles in which the window would either only have open or closed and the motor that operated the window would make quite an annoying sound while you’re trying to operate it.
Switch or scanner off, and remove your OBD-II device’s cable from the Liberty’s computer outlet. Shut down all running components within the Jeep and exit the vehicle. Research the codes on your list.
Neither your scanner’s manual nor your Jeep’s handbook will have these. They can be found online or in specialized, make, model, and year specific repair manuals. If you are using a Haynes or Chilton book, most of the OBD-II codes can be found in the sections dealing with vehicle emissions.
Why is my Jeep PCM not working properly?
If the problem was only with the scanner connection, the jeep would at least run normally. Now these 2 problems combined would lead to think that there is some electrical connection problem with the PCM. I would disconnect the battery and then disconnect and clean the PCM connectors with electrical contact cleaner.
What to do if your scanner won’t read?
Use your voltmeter to read from pin 16 to a good ground near the connector. If batt voltage is read – okay. Next, go from pin 16 to pin 4 (ground for the scanner) If batt voltage is read – okay. Repeat using pin 5 as ground.
What are the problems with the Ford Liberty?
The Liberty’s internal computer could be working fine, and the diagnostic problems may be the trouble codes logged into the system. The Liberty’s powertrain control module routinely checks the engine, electrical, and other systems and catalogs malfunctions. The other type of diagnostic could be the PCM itself.
Which is the best review of a 2008 Jeep Liberty?
Edmunds’ expert review of the Used 2008 Jeep Liberty provides the latest look at trim-level features and specs, performance, safety, and comfort. At Edmunds we drive every car we review, performing road tests and competitor comparisons to help you find your perfect car. Read the full in-depth review of the Used 2008 Liberty at Edmunds.
Are there any problems with the Jeep Liberty?
Check out our Jeep Liberty overview to see the most problematic years, worst problems and most recently reported complaints with the Liberty.
What kind of noise does a 2008 Jeep Liberty make?
Since the date I purchased the vehicle in August 2008, I had extreme wind noise and the roof would “puff up” 1/2″ -1″ in the interior after I reached 65 mph. The noise was completely unbearable when I drove into a 10-15 mph headwind, it was impossible to carry on a conversation, and very difficult to hear the radio.
Who is the service Tech at Jeep Liberty?
Jaye Patton was extremely helpful at the front desk, and the service tech did a marvelous job! I took my Jeep up to 85 mph on the Interstate Was this review helpful?
Can you replace the PCM on a 2007 Jeep Liberty?
When you’re searching for a replacement PCM, it’s important to keep in mind that PCMs are programmed for a specific make and model of vehicle. If you drive a 2007 Jeep Liberty with a 3.7-liter V6, you can’t use just any PCM. You can’t use just any Jeep PCM replacement.
Why is my air conditioning not working on my Jeep Liberty?
Dana Dowling/Demand Media The air conditioning system in your Jeep Liberty compresses a refrigerant and blows the resulting cold air into the passenger cabin. When this system is not working properly, it can be because the pressure in the AC lines is too low, or because the compressor has failed.