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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 >> Test Conditions

Test Conditions

Codes P024, P026, P027, P028, P031, P032, P034, P056 and P075 not set, transaxle in 3rd or 4th gear and engine running. TCC commanded on (100 percent). Transaxle not in Park or Neutral. Throttle position switch open. Delivered torque from engine not 32 ft. lbs. or less (coast down condition). Delivered torque from engine not 508 ft. lbs. or greater (engine under extreme load).