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Home >> Cadillac >> 1995 >> Eldorado Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Pcm Code Charts >> Code P039, TCC Engagement Problem >> Failure Conditions:

Failure Conditions:

3.11 Ratio (VIN Y) - Slip speed greater than acceptable value based on engine torque delivered for 4.5 seconds. See chart.

3.71 Ratio (VIN 9) - Slip speed at 48 RPM or greater for 4.5 seconds.