ECU-TO-ECU COMMUNICATIONS

TM-10-3930-675-20-1 Rough Terrain Container Handler (RTCH): RT 240; 53 000 Lb Capacity; 4x4 Manual
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TM 10-3930-675-20-1 0005 00-4 TROUBLESHOOTING SYMPTOM INDEX - CONTINUED 0005 00 ALPHABETICAL ERROR CODE SYMPTOM INDEX - CONTINUED Malfunction/Symptom Troubleshooting Procedure Page ECU-TO-ECU COMMUNICATIONS - CONTINUED Error Code 109 - Cable Failure Between Servo ECU (790) and Display ECU (795) . . . . . . . . . . . . . . . . . . 0013 00-1 Error Code 110 - Communication Failure Between Display ECU (795) and Steering ECU (792) . . . . . . . . 0013 00-1 Error Code 111 - Communications Failure Between Display ECU (795) and Transmission ECU (793) . . . 0013 00-1 Error Code 112 - Communications Failure Between Display ECU (795) and Engine ECU (794) . . . . . . . . 0013 00-1 Error Code 345 - Communication Failure Between Steering ECU (792) and Display ECU (795) . . . . . . . . 0013 00-1 Error Code 346 - Communication Failure Between Steering ECU (792) and Transmission ECU (793). . . . 0013 00-1 Error Code 684 - Communication Failure Between Transmission ECU (793) and Display ECU (795) . . . . 0013 00-1 Error Code 685 - Communication Failure Between Transmission ECU (793) and Steering ECU (792). . . . 0013 00-1 Error Code 1285 - Engine Detects a Communication Failure on the J1939 Datalink . . . . . . . . . . . . . . . . . . 0013 00-1 Error Code 1286 - Engine Detects a Communication Failure on the J1939 Datalink . . . . . . . . . . . . . . . . . . 0013 00-1 ELECTRONIC CONTROL UNIT (ECU) INPUT VOLTAGE Error Code 121 - Supply Voltage to Servo ECU (790) Failure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-1 Error Code 122 - Supply Voltage to Servo ECU (790) Failure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-1 Error Code 123 - 10V Reference Voltage for Servo ECU (790) Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-1 Error Code 201 - Supply Voltage to Tophandler ECU (791) Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-1 Error Code 202 - Supply Voltage to Tophandler ECU (791) Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-1 Error Code 203 - 10V Reference Voltage for Tophandler ECU (791) Failure . . . . . . . . . . . . . . . . . . . . . . . . 0012 00-1 ELECTRONIC CONTROL UNIT (ECU) SUPPLY VOLTAGE Error Code 451 - Voltage Supply Too High for Steering ECU (792) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0015 00-1 Error Code 452 - Voltage Supply Too Low for Steering ECU (792) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0015 00-1 Error Code 811 - Voltage Supply Too Low for Transmission ECU (793) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0015 00-1 Error Code 812 - Voltage Supply Too High for Transmission ECU (793) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0015 00-1 Error Code 813 - Voltage Failure at Transmission Gearshift Valve Supply . . . . . . . . . . . . . . . . . . . . . . . . . . 0015 00-1 Error Code 814 - Voltage Failure at Transmission Gearshift Valve Supply . . . . . . . . . . . . . . . . . . . . . . . . . . 0015 00-1 ENGINE AMBIENT AIR PRESSURE SENSOR AND CIRCUITS Error Code 1221 - High Voltage Detected at Ambient Air Pressure Sensor Circuit. . . . . . . . . . . . . . . . . . . . 0021 00-1 Error Code 1222 - Low Voltage Detected at Ambient Air Pressure Sensor Circuit . . . . . . . . . . . . . . . . . . . . 0021 00-1 Error Code 1295 - Ambient Air Pressure Sensor Circuit Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0021 00-1 ENGINE BATTERY VOLTAGE CIRCUITS Error Code 1434 - Unswitched Battery Supply Circuit Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0025 00-1 Error Code 1441 - Unswitched Battery Supply Circuit Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0025 00-1 Error Code 1442 - Unswitched Battery Supply Circuit Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0025 00-1 Error Code 1474 - Starter Solenoid Lockout Relay Driver Circuit Failure . . . . . . . . . . . . . . . . . . . . . . . . . . 0025 00-1 Error Code 1596 - Voltage Monitor, High Voltage Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0025 00-1 Error Code 1597 - Voltage Monitor, Low Voltage Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0025 00-1 Error Code 1598 - Voltage Monitor, Very Low Voltage Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0025 00-1

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