TM 9--2350--292--20--10177 00--2LOW BRAKE PRESSURE WARNING LIGHT COMES ON AND WARNINGHORN SOUNDS -- CONTINUED0177 00CIs approximately 0 ohms resistance present?CONTINUED FROM STEP Bnoyes1. Disconnect harness 2W601 connector P1 fromPTO/accessory panel (WP 0291 00).2. Place one multimeter lead in harness 2W601connector P1 socket D and place othermultimeter lead in harness 2W601 lead 591connector. Check for resistance.Repair (WP 0290 00) or replace(WP 0291 00) harness 2W601.Verify fault is corrected.DIs approximately 0 ohms resistance present?noyesRepair (WP 0290 00) or re-place (WP 0244 00) lead591 from PTO/accessorypanel connector J1 to diodeterminal T3 terminal D.Verify fault is corrected.CONTINUED ON NEXT PAGEEIs continuity present?noyes1. Open PTO/accessory panel (WP 0244 00).2. Place one multimeter lead on PTO/accessorypanel connector J1 pin D and other lead ondiode terminal T3 terminal D. Check forresistance.Place one multimeter lead on relay K2 terminal A2and place other multimeter lead on relay K2 termi-nal A1. Check for continuity.Replace terminal boardT20 (WP 0244 00).Verify fault is corrected.Replace relay K2(WP 0244 00). Verifyfault is corrected.
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