e3. 12 VDC AND 24 VDC CIRCUITS DO NOT OPERATE (CONT)
TEST OPTIONS
NO
YES
KNOWN INFO
6.
Is continuity present from
terminal lug TL65 to
terminal lug TL64?
Circuit breakers CB70 OK.
Battery(ies) OK.
POSSIBLE PROBLEMS
Faulty cab to chassis ground
strap.
Faulty PDP to cab ground
cable.
Faulty dashboard cable
assembly.
REASON FOR QUESTION
If continuity is not present,
cab to chassis ground strap is
faulty.
Continuity Test or
STE/ICE-R Test #91
Replace cab to chassis ground
strap (para 7-71).
TM 9-2320-365-20-1
2-256.8 Change 1