TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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TEST OPTIONS m3. FIVE CENTRAL TIRE INFLATION SYSTEM (CTIS) ECU INDICATOR LIGHTS FLASHING (CONT) KNOWN INFO 7. Are wheel seals free from major leaks? TM 9-2320-365-20-2 Front and rear air gages read 120 PSI. CTIS manifold valve vent hose and bulkhead fitting OK. Air hose and fittings OK. Front axle CTIS quick release valves OK. Rear axle CTIS quick release valve OK. Wheel valves OK. Front wheel kneeling valves OK. POSSIBLE PROBLEMS Faulty wheel seals. Faulty electrical system. REASON FOR QUESTION Seriously damaged wheel seals will audibly exhaust air and cause CTIS to shutdown with five CTIS ECU mode lights flashing. Visual Inspection YES NO Replace wheel seals (para 12-2). Go to Electrical System Troubleshooting (e82. Central Tire Inflation System (CTIS) Does Not Operate). (2-1853 Blank)/2-1854 Change 2