Saturday, February 23, 2013

How to Clear Error Codes From a Grand Cherokee


Error codes or diagnostic trouble codes (DTCs) occur on vehicles every time a sensor or component fails its intended function or ceases to communicate to the pc. The computer then trips the malfunction indicator light (MIL) and displays a check engine symbol about the instrument panel. To effectively reset the big mistake code, the situation must first be diagnosed and corrected, if applicable, to keep the MIL from re-tripping. Simply clearing engine error codes with a Jeep Grand Cherokee is not going to fix the root problem. There's two procedures to error codes. Other People Are Reading Just how do i Clear a Jeep OBD Code? The way to Clear Codes From your Jeep Grand Cherokee Things You will want OBD II scanner with code erase feature and operation manual (1996 and newer) Wrench set Adjustable Channel Lock pliers Show More Instructions OBD II 1996 and Newer 1

Open the driver's door
on the Jeep Grand Cherokee and look for the diagnostic link connector underneath the dashboard. It really is to the left in the steering wheel,google, uncovered and in the shape of a trapezoid.

2
Plug the OBD II scanner
to the connector and after that turn the ignition critical for the power accessory position. This will likely illuminate each of the warning lights about the instrument panel minus the engine running.

3
Make reference to the operation manual from the scanner. Since many companies get them to, the operation of your unique scanner will likely be detailed in the manual. On the whole, running these scanners is simple and almost self-explanatory.

4
Scroll
to the "erase codes" option shown on the on-screen menu. Some scanners also sport an erase button option. If that's the case, press erase. If you had to scroll towards the option, press the "enter" or "send" button. Some scanners may inquire if you're sure you would like to erase the codes. If that's the case, select "yes."

5
Watch the
display of the scanner until it reads "command sent" and then start the engine on the Grand Cherokee. Check the instrument panel to ensure the error code has successfully been erased and the MIL is no longer illuminated.

OBD I 1993-1995 6
Open the hood
to the Grand Cherokee.

7
Work with a wrench to loosen the negative battery terminal clamp's retaining bolt and nut.

8
Make use of a pair of Channel Lock pliers to twist the loosened terminal clamp and lift it well of the battery terminal.

9
Turn the headlight
activate and the ignition critical for the accessory power position. This can expel any stored charge in the electrical system and wipe out the computer's memory. Wait Ten minutes.

10
Turn off the ignition key and the headlight switch then reconnect the negative battery terminal clamp. Start the engine so that the error code is erased as well as the MIL has stopped being illuminated.

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