ALL TRAILER LIGHTS DO NOT OPERATE. (Cont) -725550423

TM 9-2330-385-14

Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical

circuits, a direct short may result. Damage to equipment, injury or death to personnel may occur.

CONTINUITY TEST

(1) Disconnect 12 vdc cable from

connector MC16.

(2) Set multimeter select switch to

ohms.

(3) Is continuity measured between

12 vdc cable, pin A and a known

good ground?

(a) If there is no continuity, repair

12 vdc cable (Para 4-31)

or replace 12 vdc cable

(b) If there is continuity, perform

Step (4) below and go to

Step 2 of this fault.

(4) Connect 12 vdc cable to connector

MC-16.