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How to turn off code
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asked
Dec 10, 2017
by
Robert Nelson
(
101
points)
How do I reset the check engine light
Vehicle:
1999 Jeep Grand Cherokee 4.0L
check-engine-light-on
p1491
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1
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answered
Dec 10, 2017
by
OBDIITech
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8.3k
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First of all, you have to fix the problem. Here is more information on how to fix the code P1491 code:
https://www.autocodes.com/p1491_jeep.html
Once the problem is fixed, you can use a scanner or disconnect the car battery for about 30 minutes to reset the code.
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