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)

CAUTION

Read CAUTION

KNOWN INFO

TEST OPTIONS

on following page.

Continuity Test or

12 VDC and 24 VDC circuits

STE/ICE-R Test #91

operate.

Is continuity present from

REASON FOR QUESTION

Circuit breaker CB43 OK.

connector PX33 socket R

Circuit breaker CB79 OK.

to connector P116 socket

If continuity is not present,

Terminal board TB1 OK.

16?

WTEC III dashboard cable

WTEC III TPSS OK.

assembly is faulty. If

POSSIBLE PROBLEMS

continuity is present, WTEC

III ECU is faulty.

Faulty WTEC III dashboard

cable assembly.

Faulty WTEC III ECU.

Repair wire 136 from connector

PX33 socket R to connector

YES

P116 socket 16 (para 2-45) or

replace WTEC III dashboard cable

assembly (para 7-11).

Replace WTEC III ECU

(para 8-7).

2-1822.28

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