e3. 12 VDC AND 24 VDC CIRCUITS DO NOT OPERATE (CONT)
TEST OPTIONS
KNOWN INFO
Is continuity present from
terminal lug TL52 to
terminal lug TL48?
10.
REASON FOR QUESTION
If continuity is not present,
battery to shunt cable
assembly is faulty. If
continuity is present starter
to chassis ground cable is
faulty.
NO
YES
Continuity Test or
STE/ICE-R Test #91
Replace starter to chassis
ground cable (para 7-83).
Replace battery to shunt
cable assembly (para 7-69).
TM 9-2320-365-20-1
2-256.16 Change 1
Faulty battery to shunt cable
assembly.
Faulty starter to chassis
ground cable.
POSSIBLE PROBLEMS
Circuit breaker CB70 OK.
Battery(ies) OK.
Cab to chassis ground strap
OK.
PDP to cab ground cable OK.
Shunt OK.
Starter to shunt 24 VDC
cable OK.