Direct Drive Clutch Shift Point Incorrect or at Low Speed

SYMPTOM 11
Description: Direct drive clutch shift point incorrect or at low speed.

NOTE: Direct drive clutch engagement at low speed will cause vibration in the torque converter.

Carry out mainline and torque converter pressure check.
^ Normal pressure: Governor valve sticking.
^ Low or incorrect pressure. Faults Possible:
Direct drive clutch and torque converter control valve sticking.
Hysteresis valve stuck. Direct drive clutch control valve stuck.