Saving new step-by-step photos
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== Steps ==
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== Steps ==
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=== Use a Code Scanner ===
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=== Use a Code Scanner ===
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# Connect the scanner to the on-board diagnostic connector (OBD-II) under your steering column. Turn your ignition switch to "On." Turn off all accessories.[[Image:Reset Check Engine Light Step 1.jpg|center]]
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#Connect the scanner to the on-board diagnostic connector (OBD-II) under your steering column. Turn your ignition switch to "On." Turn off all accessories.[[Image:Reset a Check Engine Light Step 1.jpg|center]]
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# Press the "Read" button on your scan tool to view the engine's error codes. Write down the code or codes in the order they were received for future reference and repairs if necessary.[[Image:Reset Check Engine Light Step 2.jpg|center]]
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#Press the "Read" button on your scan tool to view the engine's error codes. Write down the code or codes in the order they were received for future reference and repairs if necessary.[[Image:Reset a Check Engine Light Step 2.jpg|center]]
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# Press the "Erase" button on your scanner to clear the error code. Clearing any codes present will turn off your check engine light. Some scanners have other capabilities like freeze frame that records some sensor readings when a code was set and erasing the codes will also erase this file.[[Image:Reset Check Engine Light Step 3.jpg|center]]
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#Press the "Erase" button on your scanner to clear the error code. Clearing any codes present will turn off your check engine light. Some scanners have other capabilities like freeze frame that records some sensor readings when a code was set and erasing the codes will also erase this file.[[Image:Reset a Check Engine Light Step 3.jpg|center]]
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#* Some scanners might have an automatic option and a "Yes" or "Clear" button instead of the "Erase" button.
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#* Some scanners might have an automatic option and a "Yes" or "Clear" button instead of the "Erase" button.
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=== Erasing the Code (Old Way) ===
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=== Erasing the Code (Old Way) ===
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# Disconnect your car's battery by removing the positive and negative cables. Use a wrench to remove the cables if necessary.[[Image:Reset Check Engine Light Step 4.jpg|center]]
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#Disconnect your car's battery by removing the positive and negative cables. Use a wrench to remove the cables if necessary.[[Image:Reset a Check Engine Light Step 4.jpg|center]]
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# Press and hold your horn for 30 seconds to drain any remaining electricity from the capacitor.[[Image:Reset Check Engine Light Step 5.jpg|center]]
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#Press and hold your horn for 30 seconds to drain any remaining electricity from the capacitor.[[Image:Reset a Check Engine Light Step 5.jpg|center]]
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# Wait 15 minutes and reconnect your battery. The codes should be erased which will cause your engine light to turn off. This process may not work on all vehicle's computers. If the battery is disconnected and the light comes right back on, this may indicate an active problem and should be addressed and fixed.[[Image:Reset Check Engine Light Step 6.jpg|center]]
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#Wait 15 minutes and reconnect your battery. The codes should be erased which will cause your engine light to turn off. This process may not work on all vehicle's computers. If the battery is disconnected and the light comes right back on, this may indicate an active problem and should be addressed and fixed.[[Image:Reset a Check Engine Light Step 6.jpg|center]]
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== Warnings ==
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== Warnings ==
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