Description Items; Dtc Detecting Conditions; Movement At Error Occurrence; Estimation Of Failure Cause/Error Condition - Yanmar 3TNV82A Troubleshooting Manual

DTCs (Diagnostic Trouble Codes) General Description

Description Items

DTC Code Number

DTC Detecting Conditions

1 - Precondition; 2 - Detecting condition(s);
3 - Flashing pattern of failure indicator
1. Precondition for Error detection
2. Error detecting Condition
3. Indicates the pattern in which the failure lamp flashes when the
DTC is output. (For detailed information on various flashing
patterns, see Annex).

Movement at Error occurrence

Error Mode [Operation Continuation] / [Run Under Restrictions] / [Stop Immediately]:
The engine operation after detecting the error is described.
*
[Operation Continuation]:After detecting the error, the system lets the engine
[Run Under Restrictions]:The system lets the engine continue to run but restricts the
[Stop Immediately]: The system stops the engine immediately after detecting the
Run restricted? Yes/No.: If Yes, this field details how the engine run is restricted when the error has
Recovery Yes/No.: If Yes, this field describes what conditions must be true for the error mode
Conditions
Remarks This field describes some notes on safety precautions and so on, as appropriate.

Estimation of Failure cause/Error condition

Provides descriptive information on possible points of failure, possible direct causes (such as a disconnected sensor
wire), or possible system abnormalities that has indirectly caused the failure (such as abnormally high cooling water
temperature), as can be estimated from the output DTC.
Note: Indicates failures that might be related with the output DTC.
Diagnosis Description
Describes methods or procedures of failure diagnosis.
* After sucessful recovery by the replacement of ECU, sensor or actuator, make sure that installing
the previous parts will reproduce the same error.
TNV DI Service Manual
DTC Name
continue to run without any restrictions.
High idle speed, engine power, and/or other performance
factors as appropriate.
error.When any error is detected before starting the engine, the
starter will not rotate.
occurred.
to be reset.
FAILURE DIAGNOSIS
Check points
This column shows what parts or
items should be checked to identify
the cause of the error.
For details, see "<Diagnosis
Description>."
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