If you find out let me know, cause mine has been on for about 25,000 miles now.
it doesn't seem to affect how the car runs, though. . .
The easiest way to reset the check engine light on a 2003 Jaguar XJ, is to remove the fuse. Keep the fuse out for 10 seconds and then put it back in. If the engine light remains on you should see a mechanic.
There are dozens and dozens of causes for the check engine light to stay on. You need to have the computer checked for codes to know possible causes.
check for an emmission control system problem such as the heated cannister purge valve
The engine is overheating. The check engine light is not on because you have no problem with the emissions system which this light monitors.
Check your gas cap.....My check Engine light always comes on if it is loose or not on at all.
Your bad muffler might be part of the reason your check engine light comes on. Usually, your bad muffler causes something else to go wrong and that causes your check engine light to come on. Problems cascade.
To reset the check engine light on a 2004 Jaguar, first, ensure that the underlying issue triggering the light is resolved. You can then disconnect the battery by removing the negative terminal for about 15 minutes to reset the engine control module. Alternatively, using an OBD-II scanner to clear the codes can also reset the light. After reconnecting the battery or clearing the codes, the check engine light should turn off if there are no remaining issues.
The check engine light on a 2003 Honda Accord will be triggered when something on the engine is malfunctioning. To rid the check engine a light the ECU will need to be reset.
Unless you are a certified Jaguar mechanic, you dont... You need to take it in to the dealer.
The Check Engine Light (CEL) lights up when the Engine Control Module (ECM) detects a problem related to emissions or performance.
That is the check engine light. See related questions below.
There are pages and pages of causes for a check engine light. You need to have it checked for codes with a scanner to know what to diagnose. After the repair you can clear the code with a scanner.