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TM 10-3930-643-20
ELECTRICAL SYSTEM TROUBLESHOOTING AND MAINTENANCE. (cont)
5-8.
Instrument Panel Troubleshooting. (cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
m. FUEL LEVEL GAGE DOES NOT OPERATE. (cont)
Step 3.
Connect instrument gage tester. Use instructions provided with
gage tester. Test values for fuel level gage should read: Run
(green) zone, Low empty, High full. Resistance (ohms), Low
240, High 34. System voltage, 24V.
Step 4. Test the continuity of the wire assembly. Disconnect twelve
pin connector from instrument panel, as shown. Disconnect
instrument panel harness from intermediate harness, as shown.
Connect multimeter to Pin 6 and Pin D.
If the multimeter needle does not move, the circuit does not have
c o n t i n u i t y . I d e n t i f y a s a d e f e c t i v e w i r e a n d c o n t a c t D i r e ct
Support.
5-60
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