Operating faults
Diagnosis principles
6 Operating faults
6.1 Diagnosis principles
For some engine problems with possible causes and corrective measures, see the table Faults -
Causes - Remedy.
Information
Engine faults are displayed by means of a fault code on the device display for diagnostic
purposes.
The explanations and remedies are explained in the KoDIA manual.
Basic logical steps for diagnosis are as following:
u Know the engine and the associated systems.
u Thoroughly analyze the problem.
u Relate symptoms to current knowledge about the engine and the systems.
u Diagnose problem, starting from the most obvious assumptions.
u Examine closely before starting to take the engine apart.
u Identify the causes and thoroughly perform any repair work.
After correction:
u Check for rectification of the causes.
u Close the incident.
u Run the engine according to Operation and Maintenance Manual.
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KD62V12 33521030301_8_1 EN_US 2022-09
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