e56. FRONT AND REAR HAZARD LIGHTS DO NOT ILLUMINATE (CONT)
3.
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
Circuit breaker CB71 OK.
Turn signals illuminate.
Hazard lights switch OK.
POSSIBLE PROBLEMS
Faulty dashboard cable
assembly.
Faulty relay K9.
Is 12 VDC present at
relay K9 terminal 86?
Voltage Test or
STE/ICE-R Test #89
If 12 VDC is not present,
wire 1514 is faulty.
Repair wire 1514 from relay K9
terminal 86 to circuit breaker CB 74
(para 2-40) or replace WTEC II dashboard
cable assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
YES
NO
2.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Faulty dashboard cable
assembly.
Faulty relay K9.
Circuit breaker CB71 OK.
Turn signals illuminate.
Hazard lights switch OK.
Is 12 VDC present at
relay K9 terminal 30?
Voltage Test or
STE/ICE-R Test #89
If 12 VDC is not present,
wire 1566 is faulty.
Repair wire 1566 from relay K9
terminal 30 to circuit breaker CB 71
(para 2-40) or replace WTEC II dashboard
cable assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
YES
NO
WARNING
Read WARNING
on following page.
WARNING
Read WARNING
on following page.
TM 9-2320-365-20-1
2-684 Change 1
