TM 9--2350--292--20--10170 00--1SYSTEM WARNING LIGHT DOES NOT LIGHT WHEN BRAKE PRESSURE ISLOW.0170 00THIS WORK PACKAGE COVERS:System Warning Light Does Not Light When Brake Pressure Is LowINITIAL SETUP:Tools and Special ToolsGeneral mechanic’s tool kit (item 1, WP 0717 00)Multimeter (item 84, WP 0717 00)Equipment ConditionsVehicle MASTER switch OFF (TM 9--2350--292--10)Subfloor paltes 16 and 17 removed (WP 0454 00)Personnel RequiredTwo1. Disconnect leads 591 and 48 at low brakepressure switch.2. Place a jumper wire from lead 48 socket to lead591 pin.3. Open accessory control panel (WP 0244 00).4. Turn MASTER switch ON(TM 9--2350--292--10).5. Place multimeter red lead on lead 591 of relayK2 in accessory control panel and black lead toground. Check for voltage.6. Turn MASTER switch OFF(TM 9--2350--292--10).noyesAWARNINGRemove rings, bracelets, wristwatches,and neck chains before working on anyvehicle. Jewelry can catch on equip-ment and cause injury, or may shortacross an electrical circuit and causesevere burns or electrical shock.Is 24 V dc present?Repair (WP 0290 00) orreplace (WP 0291 00)harness 2W601. Verifyfault is corrected.CONTINUED ON NEXT PAGEBIs continuity present?1. Turn MASTER switch ON(TM 9--2350--292--10).2. Place multimeter red lead on lead 509 of relayK2 and black lead to ground. Check for voltage.3. Turn MASTER switch OFF(TM 9--2350--292--10).FORWARD
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