ENGINE-XMSN TEMP-PRESS WARNING LIGHT CIRCUIT. (Cont)

TM 9-2350-238-20-1

2-12. ELECTRICAL CIRCUIT TROUBLESHOOTING (CONT).

Make sure MASTER switch is OFF before repairing electrical

circuits. Failure to observe this warning could result in injury to

personnel.

Disconnect instrument (gage) panel wiring harness. Place red probe on pin

Step 4.

F (lead 27). Ground black lead. Set MASTER switch ON. Set INST switch

ON. If multimeter indicates about 24 volts, repair lead 27 between

receptacle and ENGINE-XMSN TEMP-PRESS warning light. Refer to page

2-371. If multimeter indicates no voltage, go to step 5. Set MASTER

switch OFF. Set INST switch OFF.

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