TRAILER RECEPTACLE BLACKOUT CIRCUIT. (Cont)

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.

Place red probe in socket D (lead 90A) of trailer receptacle. Ground black

Step 1.

probe. If multimeter indicates 0 ohms, go to step 2. If multimeter indicates

infinity, repair lead 90A. Refer to page 2-371.

Place red probe in socket L (lead 90 B). Ground black probe. If multimeter

Step 2.

indicates 0 ohms, go to step 3. If multimeter indicates infinity, repair lead

90B. Refer to page 2-371.

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