The 1999 Jeep Cherokee is equipped with an on-board diagnostic center, also called the OBD. The '99 series has the 2nd OBD method, also referred to as OBD2 or OBD-II. This method is a lot more sophisticated than the original OBD, which was created within the 1970s and early 1980s generally to monitor motor vehicle emissions. The OBD-II during the 1999 Jeep monitors all elements with the Cherokee's functions, such as the chassis, add-ons and entire body. Working a self-diagnosis highlights the Cherokee's issue locations so they are able to be very easily identified and fixed. Other people Are Studying The way to Make Your 1999 Jeep Cherokee More quickly Tips on how to Run Car Diagnostic Testing Matters You will need OBD-II scan device Support guide Demonstrate Far more Instructions 1
Park the Jeep in a very well lit, level location and flip off the engine. The diagnostic sequence won't activate even though the engine is working.
2 The check port is to the driver's side in many autos, but is from time to time about the passenger's side.
Locate the check plug-in. It's a small, square electrical port observed beneath the driver's side dash. Pry off the plastic cover, if it has a single, to expose the ports.
3
Plug the scanner into the test port. Flip the ignition key "On". The scanner will come on automatically.
4
Follow the prompt to the scanner to retrieve the diagnostic codes stored within the Jeep's computer. Write down the codes that appear and examine their meanings in your support guide..
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