Table 1. Error Code 169 - Tophandler Emergency Function Supply Valve, Open or Short Circuit Failure Troubleshooting Procedures

AUXILIARY PUMP TROUBLESHOOTING - TM-10-3930-675-20-1_557

Table 2. Error Code 411 - Auxiliary Pump, Control Current Short Circuit Failure Troubleshooting Procedures

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 0037 00-2 AUXILIARY PUMP TROUBLESHOOTING - CONTINUED 0037 00 Table 1. Error Code 169 - Tophandler Emergency Function Supply Valve, Open or Short Circuit Failure Troubleshooting Procedures - Continued. MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION Error Code 169 - Tophandler Emergency Function Supply Valve, Open or Short Circuit Failure - Continued 4. Check continuity between connector X158 pin 11 and solenoid 6041 connector pin 1 and between connector X158 pin 12 and solenoid 6041 connector pin 2. a. If continuity is not present, repair or replace connectors (WP 0111 00). b. If wiring harness must be replaced, notify SRA. 5. Disconnect connector X158. Check continuity between ECU (790) connector 2 pin 14 and connector X158 pin 12. Check continuity between ECU (790) connector 2 pin 10 and connector X159 pin 1 and between connector X159 pin 1 and connector X158 pin 11. a. If continuity is not present, repair or replace connectors (WP 0111 00). b. If wiring harness must be replaced, notify SRA. 6. Disconnect connector X158. Check continuity between ECU (790) connector 2 pin 14 and connector X158 pin 12. Check continuity between ECU (790) connector 2 pin 10 and connector X159 pin 1 and between connector X159 pin 1 and connector X158 pin 11. a. If continuity is not present, repair or replace connectors (WP 0111 00). b. If wiring harness must be replaced, notify SRA. 7. Enter “DIAG SERVO 12 (13)” menu and check voltage of ATTACH. OUTPUT. Voltage should be present with auxiliary pump activated and any tophandler function activated. If voltage is not as specified, replace ECU (790) (WP 0079 00).

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