KNOWN INFO
NO
TEST OPTIONS
REASON FOR QUESTION
Continuity Test or
STE/ICE-R Test #91
WARNING
Read WARNING
on following page.
KNOWN INFO
TEST OPTIONS
Voltage Test or
STE/ICE-R Test #89
REASON FOR QUESTION
YES
NO
5.
6.
Repair wire 1416 from PDP relay K7
terminal 30 to circuit breaker CB78
(para 2-40) or replace WTEC II dashboard
cable assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Repair wire 3002 from PDP relay K7
terminal 85 to terminal board TB2
position 74 (para 2-40) or replace WTEC II
dashboard cable assembly (para 7-10)
or WTEC III dashboard cable
assembly (para 7-11).
YES
e40. ONE OR BOTH HEADLIGHTS (HIGH AND LOW BEAM) DO NOT ILLUMINATE (CONT)
POSSIBLE PROBLEMS
Front lights cable assembly
OK.
Main light switch OK.
Faulty dashboard cable
assembly.
Faulty relay K8.
Faulty relay K7.
Is continuity present from
relay K7 terminal 85 to a
known good ground?
If continuity is not present,
wire 3002 is faulty.
If 12 VDC is not present,
wire 1416 is faulty.
Is 12 VDC present at relay
K7 terminal 30?
Front lights cable assembly
OK.
Main light switch OK.
POSSIBLE PROBLEMS
Faulty dashboard cable
assembly.
Faulty relay K8.
Faulty relay K7.
TM 9-2320-365-20-1
2-516 Change 1