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Home >> Jeep >> 2008 >> Liberty Limited, 4WD, Part Time >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 42RLE Automatic Transmission - Electrical Diagnostics >> Automatic Transmission 42RLE - Electrical Diagnostics >> DTC Troubleshooting >> P0604-Internal Control Module Ram >> Possible Causes

Possible Causes

Possible Causes
PCM - INTERNAL ERROR

Always perform the 42RLE PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.

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