TM 5-3805-262-20
3-9. STARTING SYSTEM TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. STARTER DOES NOT CRANK (Cont).
Step 6.
Step 7.
Connect multimeter between large left terminal of starter relay and
chassis frame.
Multimeter should indicate 24 volts.
a. If multimeter indicates 24 volts, check wires between starter
relay terminal and 30 ampere circuit breakers. Replace wires as
necessary (page 5-26).
b. If multimeter indicates zero, check cable between starter sole-
noid BAT terminal and starter relay terminal. Replace cable as
necessary (page 5-16).
At transmission control
valve, connect multimeter
between each terminal of
neutral start switch and
chassis frame.
T e l l a s s i s t a n t to
nition key switch
p o s i t i o n.
Multimeter should
24 volts for both
n a l s .
a . I f m u l t i m e t er
p l a c e i g-
i n s t a rt
i n d i c a te
t e r m i-
i n d i c a t es
24 volts for both termi-
nals, go to step 8
below.
b. If multimeter indicates 24
maining terminal, refer to
b l e s h o o t i n g .
volts at one terminal and zero at re-
page 3-95 neutral start switch trou-
C . If multimeter indicates zero for both terminals, check wiring
connection between neutral start switch and ignition key switch
connector START terminal. Repair or replace wiring or connector
as necessary (page 5-168 or 5-174)
If wiring and connector are okay, remove right instrument panel
(page 5-48) and replace ignition key switch (page 5-53).
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