WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DOES NOT ILLUMINATE (cont)

TM 9-2320-366-20-2

f40. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DOES NOT

ILLUMINATE (CONT)

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

Is 24 VDC present at

operate.

REASON FOR QUESTION

connector PX33 socket R?

Circuit breaker CB43 OK.

This question eliminates

Circuit breaker CB79 OK.

possible problems and

Terminal board TB1 OK.

determines where

POSSIBLE PROBLEMS

troubleshooting continues.

Faulty WTEC III dashboard

cable assembly.

Faulty WTEC III ECU.

Faulty WTEC III TPSS.

YES

Go to step 9 of this fault.

2-1822.18

Change 1