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A person can rest the check engine light on a Jeep Wrangler by disconnecting the battery. This will also rest other warning lights on the dash.
turn key on engine off, press gas pedal to floor three times, cycle key off and back on. Light should be reset.
A 2002 Jeep Wrangler does not have a reset switch.
The best way to reset the engine warning light on a Nissan Primera p12 would be to take it to a mechanic. It is best to have a mechanic check it out to make sure nothing is wrong that could malfunction and put someone in danger. The mechanic will be able to reset the engine warning light.
Try to reset any engine warning lights after the situtation if resolved by disconnecting the positive post of the battery for at least 30 minutes. This gets the computer time to possibily reset and eliminate the warning light.
disconect pos battery cable for a few minutes
What warning light? The only warning lights that can be reset are the Maintenance Required and Check Engine Light. The Maintenance Required light is reset in different ways depending on model and year. The procedure is listed in your owner's manual. Reset the light after performing scheduled maintenance listed in your owner's manual, usually oil/filter change. The Check Engine light is reset by repairing the problem then unhooking the battery for 15 minutes, on a pre-1996 vehicle. On a 1996 and later vehicle it normally requires you use an OBD2 scan tool to reset the light. If you do not repair the problem that set the fault code, the light will just come back on. Your oil pressure warning light means you have low oil pressure, temp warning light means the engine is over heating, alternator light means the charging system has a problem.
It is important to pay attention to the warning lights on a car. To reset a service engine light on a car, a person must fix the problem causing the light to go off.
When there is a component on the engine that is malfunctioning the warning light will turn on. The code should be assessed for what needs to be replaced so the light can the be reset.
After fixing the cause of the trouble code, you clear code with a scan tool.
looking at the motor, right side next to the power steering unit
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