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Jeep
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2016
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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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System
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3.6L - DTCS P2135 To U1418
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Diagnosis And Testing
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U0300-Internal Control Module Software Incompatibility
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Possible Causes
Possible Causes
Possible Causes
PCM PROGRAMMED WITH INCORRECT SOFTWARE
POWERTRAIN CONTROL MODULE (PCM)
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to .