Komatsu — 3.4 ELECTRONIC MONITORING AND CONTROL SYSTEM ECS

OPERATION 3.4 ELECTRONIC MONITORING AND CONTROL SYSTEM ECS Fault No. 1196: (1199) $h: Faulty monitor channel for X2-pressure Help: Pressure pick up B86 for the X2-pressure shows inadmis- sible values. - Check sensor and cables. Fault No. 1202: (1205) $h: Coolant temperature of engine 2 too high. Pumps at half power Help: Message through sensor B14-2. The engine operates with reduced load for a cooling down period. Fault No. 1208: (1211) $h: Engine control module 1 reports light failure. Help: Report through engine control module 1 - Check ECM and cables. Fault No. 1214: (1217) $h: Engine control module 2 reports light failure. Help:

Report through engine control module 2 - Check ECM and cables. Fault No. 1220: (1223) $h: Engine control module 1 reports serious failure. Help: Report through engine control module 1 - Repair soon. Fault No. 1226: (1229) $h: Engine control module 2 reports serious failure. Help: Report through engine control module 2 - Repair soon. Fault No. 1232: (1235) $h: Shutdown through emergency stop switch S36. Help: Emergency stop switch S36 in the cab actuated. - Find cause 175