ENGINE-XMSN TEMP-PRESS WARNING LIGHT 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.

Disconnect lead 27 from ENGINE-XMSN TEMP-PRESS warning light.

Step 2.

Place red probe in lead 27. Ground black probe. Set MASTER switch ON.

Set INST switch ON. If multimeter indicates about 24 volts, connect lead 27

and go to step 3. If multimeter indicates no voltage, repair lead 27. Refer

to page 2-371. Set MASTER switch OFF. Set INST switch OFF.

Step 3.

Disconnect lead 509 from ENGINE-XMSN TEMP-PRESS warning light.

Connect a jumper lead between ENGINE-XMSN TEMP-PRESS connector

pin and ground. If ENGINE-XMSN TEMP-PRESS warning light comes on,

go to step 4. If ENGINE-XMSN TEMP-PRESS warning light does not come

on, replace ENGINE-XMSN TEMP-PRESS warning light assembly. Refer to

2-195