Test 19 - Warning Lamp Output Short Circuit

Test LB14- (-) for short circuit to ground.

If not ground, fault in instrument pack.

If ground, disconnect LB14 (-) C.P.U.

Test LB 14-3 (-) male for short circuit to ground.

If not ground, fault is short circuit in C.P.U.

If ground, disconnect LB107 (-) and repeat short circuit test.

If not ground, fault is short circuit in warning lamp assembly.

If ground, disconnect LB54 (-) and repeat short circuit test.

If not ground, fault is short circuit in instrument pack.

If ground, fault is short circuit in bulkhead harness.