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

TM 9-2320-366-20-2

f19B. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DOES NOT

ILLUMINATE

INITAL SETUP

Personnel Required

Equipment Conditions

(2)

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

Kick panel removed (para 16-3).

References

Tools and Special Tools

TM 9-4910-571-12&P

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

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

Multimeter, Digital (Item 22, Appendix C)

NOTE

Perform Electrical System Troubleshooting

e1. CIRCUIT BREAKER DOES NOT OPERATE

on circuit breakers CB35 and CB79 prior to

beginning this task.

START

WARNING

CAUTION

Read WARNING and

CAUTION on

KNOWN INFO

TEST OPTIONS

following page.

Voltage Test or

12 VDC and 24 VDC circuits

STE/ICE-R Test #89

operate.

Is 12 VDC present at

REASON FOR QUESTION

Circuit breaker CB35 OK.

connector PX33 socket J1?

Circuit breaker CB79 OK.

If 12 VDC is not present,

WTEC II dashboard cable

POSSIBLE PROBLEMS

assembly is faulty.

Faulty WTEC II dashboard

cable assembly.

Faulty terminal board TB1.

Faulty 10 AMP MAIN POWER

fuse.

Faulty 10 AMP IGNITION fuse.

Faulty WTEC II VIM.

Faulty WTEC II cab

transmission harness.

Faulty WTEC II TEPSS.

Repair wire 1900 from connector

PX33 sockets J1 and J2 to circuit

YES

breaker CB35 (para 2-45) or replace

WTEC II dashboard cable assembly

(para 7-10).

2-1706.16

Change 1