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Jeep Master
17,989 Answers
- Posted on Jun 12, 2010
Re: Jeep Grand Cherokee 1997. Getting check engine light...
Code 12 = Recently disconnected battery
Code 14 = Coolant sensor high resistance or shorted
Code 43 = Knock sensor or Electronic spark control circuit fault
Code 55 End read code.
Hope helps (remember rated this).
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