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2012
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Wrangler Sport, Standard Trans
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Repair and Diagnosis
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Different variant/trim
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Section 4 (Transmission Control Module (TCM) - Electrical Diagnostics)
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DTC Troubleshooting
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P1631-TCM Internal- Processor Clock Performance
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Set Condition:
Set Condition:
WARNING:
This page is about a different variant/trim than selected.
If the TCM detects an error with the controllers internal clock.