KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
Continuity Test or
STE/ICE-R Test #91
Is continuity present from
terminal board TB1
position 60 to terminal
board TB1 position 62?
YES
NO
12 VDC and 24 VDC circuits
operate.
Circuit breaker CB43 OK.
Circuit breaker CB79 OK.
WTEC III ECU OK.
WTEC III TPSS OK.
POSSIBLE PROBLEMS
Faulty WTEC III dashboard
cable assembly.
Faulty terminal board TB1.
Replace terminal board
TB1 (7-11).
8.
If continuity is not present,
terminal board TB1 is faulty.
If continuity is present, WTEC
III dashboard cable assembly
is faulty.
Repair wire 1690 from terminal board
TB1 position 62 to circuit breaker CB79
(para 2-40) or replace WTEC III dashboard
cable assembly (para 7-11).
f40. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DOES NOT
ILLUMINATE (CONT)
TM 9-2320-365-20-2
2-1596.26 Change 1