TM 5-3805-280-24-1
Sub-System Diagnostics
FUEL GAUGE RESISTOR
YES: Gauge has failed.
(220 OHMS) (R5) CHECK
Replace.
NO: Resistor has failed.
Replace.
T118391 UN21NOV98
NOTE: Check fuel gauge before checking resistor. Resistor is located on bottom of
monitor controller panel. Access resistor by removing bottom cover from monitor
controller panel.
Connect ohmmeter to resistor terminals.
Does ohmmeter read about 220 ohms?
9015
15
65
1/1
FUEL LEVEL SENSOR
YES: Sender has failed.
(B8) CHECK
Replace.
NO: Check harness.
T7472AE UN11MAR91
T7472AD
UN11MAR91
NOTE: Check fuel gauge before checking sender.
Disconnect harness from fuel level sender.
Observe fuel gauge.
Does gauge needle go to "E"?
Connect jumper wire between harness connector pins.
Does gauge needle go to "F"?
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