Yanmar 3TNV82A Troubleshooting Manual page 61

DTCs (Diagnostic Trouble Codes) General Description
Diagnosis Description
1) Initial diagnosis
with the diagnosis
tool
2) Engine Inspection • Turn the key switch off to stop the engine.
3) Failure Diagnostic
Work
TNV DI Service Manual
• Check the fault indication.
• Check the battery voltage.
• Check the battery voltage using a circuit tester.
• Inspect the charging system of the engine .
• After a little, turn the key switch on to check if the DTC is detected.
*For description and procedure of engine inspection, see the Service manual
("Engine").
• Check that the battery wiring is not disconnected or the insulation of the wiring
is not peeled.
FAILURE DIAGNOSIS
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