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Jeep
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2015
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Grand Cherokee Laredo, AWD
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Repair and Diagnosis
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Engine Performance
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System
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3.6L - DTCS P2174 To U1431
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DTC Troubleshooting
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U0405-Implausible Data Received From Cruise Control Module
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Default Action
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Default Action
This fault is set as active on the first trip that the diagnostic fails.
The fault will not illuminate the MIL.
The fault will clear on the third consecutive trip that the diagnostic passes.