MASTER SWITCH CIRCUIT. (Cont) - TM-9-2350-238-20-10127

TM 9-2350-238-20-1

Make sure MASTER switch is OFF before repairing

electrical circuits. Failure to observe this warning

could result in injury to personnel.

Disconnect wiring harness. Place red probe on pin K (lead 459) of

Step 7.

receptacle and ground black probe. Set MASTER switch ON. If

multimeter indicates no voltage, repair lead 459 from MASTER switch to

receptacle. Refer to page 2-371. If multimeter indicates about 24 volts

and problem still exists, troubleshoot master relay circuit, refer to page

2-102; and troubleshoot MASTER indicator warning light circuit, refer to

page 2-171. Set MASTER switch OFF. Connect wiring harness to

receptacle.

2-101