LOW BRAKE PRESSURE INDICATOR LIGHT DOES NOT OPERATE - continued

TM 10-3930-673-20-1

Remove rings, bracelets, watches, necklaces, and any other jewelry before working around vehicle. Jewelry can catch on

equipment and cause injury or short across electrical circuit and cause severe burns or electrical shock.

Battery acid is harmful to skin and eyes. Always wear eye protection when working with batteries.

LOW BRAKE

I RESSURE

VOLTAGE TEST

NDICATOR

(1) Remove lens/bulb from low brake

pressure indicator.

(2) Set multimeter to volts dc.

(3) Connect multimeter negative lead () to

known good ground.

(4) Connect multimeter positive lead (+) to

center conductor of low brake pressure

indicator light socket.

(5) Turn engine start switch to ON position,

BUT DO NOT START ENGINE

(TM 10-3930-673-10).

(a) If 12 vdc is present, go to Step 2 of

this fault.

CENTER

(b) If 12 vdc is not present, go to

ONDUCTOR

Step 7 of this fault.

(6) Turn engine start switch to OFF

TR01611

position (TM 10-3930-673-10).

2-379