Yanmar 3TNV82A Troubleshooting Manual
Also see for 3TNV82A: Operation manualService manualService manualService manual
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Contents
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FAILURE DIAGNOSIS1-122 TNV DI Service ManualDTCs (Diagnostic Trouble Codes) General DescriptionE-ECU Internal and Communication ErrorsE-ECU Internal Errors(1) P0601/12, P1610/12, P1611/12, P1612/12: ECU internal errors (1)DTC Detecting ConditionsMovement at Error occurrenceEstimation of Failure cause/Error condition• The E-ECU internal circuitry may be faulty.Diagnosis DescriptionDTCP0601/12 EEPROM error (read/write error)P1610/12 Failure A with Sub-CPUP1611/12 Failure B with Sub-CPUP1612/12 Failure C with Sub-CPU1 - Precondition; 2 - Detecting condition(s); 3 - Flashing pattern of failure indicator Check points1. Key switch ON.2. E-ECU detects an error of the internal circuit.3. Four flashes followed by one flash.E-ECUError Mode [Run As Is]:After detecting the error, the system lets the engine continue to run without anyrestrictions.Run restricted? No.RecoveryConditionsNo.Remarks1) Initial diagnosiswith the diagnosistool• Check the fault indication.• Turn the key switch on/off to check the fault indication again.*For details of the method and the procedure of diagnosis, see P.1-197 |
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