Where is the tire pressure indicator on a Jeep Grand Cherokee?
An indicator light (low-line TPMS system) or each tire pressure will show on the dash (high-line TPMS system). When a sensor is replaced in one or more tires of a Jeep Grand Cherokee, an OBD TPMS relearn is recommended to write the IDs to the vehicle’s ECU.
Where do I find the TPMS code on my Jeep Cherokee?
Be sure to check the tool in the CHECK TPMS icon on the VT56, VT46, VT36, or VT31 tools to see which sensor frequency you are working with before replacing a TPMS sensor. Use the VT56 to retrieve Jeep TPMS DTC codes by selecting the “Service” icon. After selecting the Make, Model, and Year select the DTC code icon.
How to reset a service light on a 2006 Jeep Grand Cherokee?
Put the Grand Cherokee’s ignition key into the ignition and turn it to “Run.” Don’t start the engine. Locate the “Step” button on the Grand Cherokee’s instrument panel and press it. Press it again until it says “Miles to Service.” Press in and hold the button for about five seconds. It should read “Reset.”
When did Jeep Grand Cherokee switch to 433 MHz TPMS?
In 2008, the Jeep Grand Cherokee switched back to 433 MHz TPMS sensors. Be sure to check the tool in the CHECK TPMS icon on the VT56, VT46, VT36, or VT31 tools to see which sensor frequency you are working with before replacing a TPMS sensor. Use the VT56 to retrieve Jeep TPMS DTC codes by selecting the “Service” icon.
What does the p1494 code on a jeep mean?
P1494 JEEP Meaning The Evaporative emissions system is designed to prevent the escape of fuel vapors from the fuel system. Leaks in the system ca allow vapors to escape into the atmosphere.
What to do if your Jeep Grand Cherokee wont start?
There are certain emissions-related codes that may require a Chrysler/Jeep dealership to inspect and clear. Disconnect the scan tool from the DTC port when done. If you do not have a quality scan tool, refer to Step 3. Disconnect the negative battery cable and leave it disconnected overnight.
Where is the reset button on a Jeep Grand Cherokee?
In extreme cases, hard codes are generated, which can only be cleared with a proper scan tool, or by resetting the computer. Connect the scan tool’s data cable to the data link connector (DLC) port. In most Jeeps, the DLC port is located next to the fuse panel under the driver’s side dash.
What happens when you disconnect the battery on a Grand Cherokee?
By disconnecting the battery, you are essentially giving the computer a form of amnesia, whereby the computer forgets any stored codes. However, if you have not corrected the problem that caused the code in the first place, the code will return soon and the “check engine” light will come back on.