GENERATOR WARNING LIGHT CIRCUIT. (Cont)

TM 9-2350-238-20-1

2-12. ELECTRICAL CIRCUIT TROUBLESHOOTING (CONT).

Step 2.

To access electrical leads, remove driver's instrument (gage) panel. Refer

to page 2-571. Disconnect lead 27 from GEN WARNING light. Place red

probe in lead 27. Ground black probe. Set MASTER and INST switches

ON. If multimeter indicates no voltage, connect lead 27 to GEN

WARNING light and go to step 3. If multimeter indicates about 24 volts,

set MASTER and INST switches OFF and go to step 4.

Make sure MASTER switch is OFF before repairing

electrical circuits. Failure to observe this warning

could result in injury to personnel.

Disconnect instrument (gage) panel wiring harness. Place red probe on

Step 3.

receptacle pin F (lead 27). Ground black probe. Set MASTER and INST

switches ON. If multimeter indicates about 24 volts, repair lead 27

between plug and GEN WARNING light. Refer to page 2-371. If multi-

meter indicates no voltage, repair lead 27 between receptacle and INST

switch. Refer to page 2-371. Set MASTER and INST switches OFF.

Connect wiring harness.

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