TM 9-2320-366-34-1
2-590.2
Change 1
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1).
Tools and Special Tools
Tool Kit, Genl Mech (Item 78, Appendix B)
Goggles, Industrial (Item 28, Appendix B)
Personnel Required
(2)
KNOWN INFO
1.
TEST OPTIONS
Visual Inspection
REASON FOR QUESTION
YES
NO
Replace C solenoid (para 7-7)
and continue with step 2.
WARNING
CAUTION
Read WARNING and
CAUTION on
following page.
START
POSSIBLE PROBLEMS
Faulty C solenoid.
Faulty control valve module.
Faulty WTEC II TEPSS.
Are control valve solenoid
preformed packings
damaged or are valves
stuck or sticking?
If control valve module
solenoid preformed packings
are free from damage and
valves are not stuck or
sticking, C solenoid is faulty.
Transmission oil level OK.
Main oil pressure low.
C3 oil pressure low.
Repair control valve module
(para 7-11).
c47A. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 55 AND ANY SUB CODE