LEMON Manuals
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2017
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Wrangler Rubicon, Automatic Trans
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Repair and Diagnosis
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Engine Performance
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3.6L - DTCS P0456 To P0642
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Diagnosis And Testing
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P0606-Internal Control Processor
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Set Condition
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Set Condition
When the Powertrain Control Module (PCM) recognizes an internal failure to communicate or the CMP and CKP Sensor count periods are too short.