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

operate.

Is 24 VDC present at

REASON FOR QUESTION

Circuit breaker CB43 OK.

connector P115 socket 1?

Circuit breaker CB79 OK.

If 24 VDC is not present,

WTEC III dashboard cable

POSSIBLE PROBLEMS

assembly is faulty.

Faulty WTEC III dashboard

cable assembly.

Faulty terminal board TB1.

Faulty WTEC III ECU.

Faulty WTEC III TPSS.

Repair wire 136 from connector

P115 sockets 1 to circuit breaker

YES

CB43 (para 2-45) or replace WTEC III

dashboard cable assembly (para 7-11).

2-1822.14

Change 1