TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download
Page 103 of 1396
TM 9-2320-366-20-3 NOTE Five flashing indicator lights indicate a defect in CTIS critical component(s) causing system to shut off. Override cannot be applied but system can be activated by turning vehicle off and then on again. (1) Disconnect CTIS manifold output hose from CTIS manifold valve assembly port C. (2) Start engine (TM 9-2320-366-10-1). (3) Select CTIS inflation mode (TM 9-2320-366-10-1). (4) Wait for CTIS to cycle and check for quick bursts of air to expel from CTIS manifold valve assembly port C. (5) Check for five CTIS ECU indicator lights flashing. (6) If air does not expel from CTIS manifold valve assembly or CTIS ECU does not have five flashing indicator lights, go to Electrical System Troubleshooting (e85. Central Tire Inflation System (CTIS) Does Not Operate). (7) Shut down engine (TM 9-2320-366-10-1). (8) Connect CTIS manifold output hose to CTIS manifold valve assembly port C. (9) Install kick panel (para 16-3). (1) Start engine (TM 9-2320-366-10-1). (2) Set CTIS ECU to RUN FLAT mode (TM 9-2320-366-10-1). (3) Check CTIS air hoses and fittings for leaks (Table 23-2 Central Tire Inflation System (CTIS) Air Hose Locations). (4) If any leaks are found, repair or replace CTIS air hose and/or fittings (para 2-45). (5) Shut down engine (TM 9-2320-366-10-1). Change 2 2-2073