Table 6. Error Code 203 - 10V Reference Voltage for Tophandler ECU (791) Failure Troubleshooting Procedures.

Table 5. Error Code 202 - Supply Voltage to Tophandler ECU (791) Failure Troubleshooting Procedures

ELECTRONIC CONTROL UNIT (ECU) INPUT VOLTAGE TROUBLESHOOTING - CONTINUED - TM-10-3930-675-20-1_251

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 0012 00-8 ELECTRONIC CONTROL UNIT (ECU) INPUT VOLTAGE TROUBLESHOOTING - CONTINUED 0012 00 NOTE Tophandler ECU (791) has detected a 10V reference voltage out of range (9.3-10.4V). Table 6. Error Code 203 - 10V Reference Voltage for Tophandler ECU (791) Failure Troubleshooting Procedures. MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION Error Code 203 - 10V Reference Voltage for Tophandler ECU (791) Failure 1. Ensure that emergency stop switch is not activated. Release emergency stop switch as required (TM 10-3930-675- 10). 2. Remove tophandler junction box cover and ensure that circuit breaker 51-F41 is not tripped. Reset circuit breaker as required (WP 0076 000). 3. Disconnect tophandler angle sensor at connector X180 pins 10 and 12. 4. Enter the “DIAG Attachment 1 (16)” menu and check voltage of 10V REF OUT. Voltage should be 9.3-10.4V. If voltage is not as specified, notify SRA. 5. Check wires to tophandler angle sensor. Replace sensor if wires are damaged (WP 0100 00).

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