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TM 10-3930-673-20-1
VOLTAGE TEST
INSTRUMENT
PANEL
SCREW
(1) Set multimeter to volts dc.
(2) Connect multimeter positive lead (+) to
circuit breaker CB9 where wire 83
connects.
(3) Connect multimeter negative lead () to
known good ground.
(4) Connect negative battery cable to
negative side of battery (Para 8-42).
(5) Turn engine start switch to ON position,
BUT DO NOT START ENGINE
(TM 10-3930-673-10).
(a) If voltage is present, go to Step 3
of this fault.
(b) If voltage is not present, replace
circuit breaker CB9 (Para 8-11).
(6) Turn engine start switch to OFF
position (TM 10-3930-673-10).
(7) Disconnect negative battery cable from
negative side of battery (Para 8-42).
(8) Install access panel and four screws.
ENGINE
START
SWITCH
STEERING
SELECT
SWITCH
WIRE 83
STEERING
SELECT
VOLTAGE TEST
SWITCH
(1) Remove four screws from instrument
panel.
(2) Raise instrument panel out to reach
steering select switch.
(3) Set multimeter to volts dc.
(4) Connect multimeter positive lead (+) to
steering select switch where wire 83
connects.
(5) Connect multimeter negative lead () to
WIRE 83
known good ground.
(6) Connect negative battery cable to
negative side of battery (Para 8-42).
(7) Turn engine start switch to ON position,
BUT DO NOT START ENGINE
(TM 10-3930-673-10).
(a) If voltage is present, go to Step 4
of this fault.
(b) If voltage is not present, repair
wire 83 (Para 8-48).
(8) Turn engine start switch to OFF
position (TM 10-3930-673-10).
CIRCUIT
(9) Disconnect negative battery cable from
BREAKER CB9
negative side of battery (Para 8-42).
TR01587
2-593
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