TM 5-3805-262-20
3-34. BATTERY SYSTEM TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. BATTERIES DISCHARGED OR DO NOT MAINTAIN CHARGE (Cont).
S t e p 1 . ( C o n t ).
b. If VTM display is more than (TBD) milliohms/second (battery re-
sistance change), go to step 6 below.
c. If VTM displays GO, go to step 9 below. If you have checked ca-
bles and connections in starter circuit and VTM still displays
GO, go to step 6 below.
d. If VTM displays
.9.9.9.9, go to step 12 below.
e. If VTM displays ----, or
.9.9.9.9, go to step 4 below.
f. If E013 is displayed, repeat this step. If E013 message persists
a f t e r t h r e e a t t e m p t s , o r - - - - , o r . 9 . 9 . 9 . 9 a f t e r b a t t e r i e s h a v e
been charged, replace batteries (page 5-148).
g .
If battery has been charged and battery resistance change still
exceeds (TBD) milliohms/second, replace batteries (page 5-148).
Step 2.
Dial 73 into TEST SELECT.
NOTE
Dial 77 into TEST SELECT if VTM is not powered
Press and hold TEST button until CAL
lease TEST button.
Wait for offset value to appear on di
b y l o a d e r b a t t e r i e s .
appears on VTM display then re-
splay. Offset value should be
between -225 to +225. If it is not,
STE/ICE is defective (refer to
TM 9-4910-571-12&P).
Press and release TEST button.
Wait for GO to appear on display.
When GO appears, crank engine until OFF or an error message is dis-
played.
Turn ignition key switch to off position.
a. If VTM display is less than (TBD) milliohms/second (battery in-
ternal resistance), go to step 3 below.
b. If VTM display is more than (TBD) milliohms/second (battery in-
ternal resistance), go to step 6 below.
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