0009
TM 1-1740-221-13&P&P
ENGINE ELECTRICAL TROUBLESHOOTING - (CONTINUED)
NO No further action required.
MALFUNCTION - BRANCH 3.
MALFUNCTION - Circuit wiring is faulty.
ACTION
3. Repair faulty circuit wiring (FO-1).
END OF TEST
TROUBLESHOOTING PROCEDURE
BRANCH 1.
DASH PANEL GAUGES INOPERATIVE
1. Test dash panel circuit fuse 7 (WP 0121).
CONDITION/INDICATION
Did circuit fuse pass test?
DECISION
YES Proceed to Step 2.
NO Replace fuse 7 (WP 0121).
BRANCH 2.
2.
Inspect circuit wiring (FO-1).
CONDITION/INDICATION
Is wiring faulty?
DECISION
YES Proceed to Step 3
NO No further action.
MALFUNCTION - BRANCH 3.
MALFUNCTION - Circuit wiring is faulty.
ACTION
3. Repair faulty circuit wiring (FO-1).
END OF TEST
TROUBLESHOOTING PROCEDURE
HOURMETER INOPERATIVE WITH ENGINE RUNNING, OTHER GAUGES WORKING
00092