e56. FRONT AND REAR HAZARD LIGHTS DO NOT ILLUMINATE (CONT)
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.
YES
NO
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
YES
NO
4.
5.
Is continuity present
between relay K9
terminal 85 and a known
good ground?
Continuity Test or
STE/ICE-R Test #91
If continuity is not present,
wire 3039 is faulty.
Circuit breaker CB71 OK.
Turn signals illuminate.
Hazard lights switch OK.
POSSIBLE PROBLEMS
Faulty dashboard cable
assembly.
Faulty relay K9.
CAUTION
Read CAUTION
on following page.
Is continuity present
between relay K9
terminal 87 and connector
PX14 socket 2?
Continuity Test or
STE/ICE-R Test #91
If continuity is not present,
wire 1565 is faulty. If
continuity is present,
relay K9 is faulty.
Replace relay K9
(para 7-9).
Repair wire 3039 from relay K9 terminal
85 to terminal board TB2 position 56
(para 2-40) or replace WTEC II dashboard
cable assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Repair wire 1565 from relay K9 terminal
87 to connector PX14 socket 2
(para 2-40) or replace WTEC II dashboard
cable assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
TM 9-2320-365-20-1
(2-687 Blank)/2-688 Change 1
