FixVault
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2016
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Grand Cherokee SRT
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Repair and Diagnosis
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Engine Performance
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6.4L - DTCS P2172 To U1440
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DTC Troubleshooting
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U0405-Implausible Data Received From Cruise Control Module
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Default Action
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.