WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) ILLUMINATION DOES NOT DIM

TM 9-2320-366-20-2

e93. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) ILLUMINATION

DOES NOT DIM

INITIAL SETUP

Equipment Condition

Tools and Special Tools

Engine shut down (TM 9-2320-366-10-1).

Tool Kit, Genl Mech (Item 46, Appendix C)

STE/ICE-R (Item 41, Appendix C)

Personnel Required

Multimeter, Digital (Item 22, Appendix C)

(2)

Materials/Parts

References

Wire, Elect, 50 ft (Item 71, Appendix D)

TM 9-4910-571-12&P

START

TEST OPTIONS

KNOWN INFO

Continuity Test or

STE/ICE-R Test #91

Marker lights illuminate.

REASON FOR QUESTION

Blackout lights illuminate.

Is continuity present

WTEC II TEPSS illuminates.

between connector J115-24

If continuity is not present,

and connector J116C3?

POSSIBLE PROBLEMS

wire 158 is faulty.

Faulty WTEC II cab

transmission harness.

Faulty WTEC II VIM.

Faulty WTEC II dashboard

cable assembly.

Faulty WTEC II TEPSS dimmer

module.

Repair wire 158 (para 2-45) or replace

YES

WTEC II cab transmission harness (para 7-137).