TM 9-2320-365-20-1
2-744
4.
If continuity is not present,
wire 1404 is faulty. If
continuity is present,
relay K6 is faulty.
Is continuity present
between relay K6
terminal 87 and
connector PX15-K?
YES
NO
KNOWN INFO
Brakes operate.
Engine starts.
Circuit breaker OK.
Stoplight switches OK.
Faulty dashboard cable
assembly.
Faulty relay K6.
POSSIBLE PROBLEMS
TEST OPTIONS
Continuity Test or
STE/ICE-R #91
REASON FOR QUESTION
Repair wire 1404 (para 2-40)
or replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Replace relay K6
(para 7-9).
e61. STOPLIGHTS AND BLACKOUT STOPLIGHTS DO NOT OPERATE (CONT)