Doosan Engine P0087 Raid Pressure Physical Range Low Solution

Here is the instruction show you guide on how to solve Doosan engine P0087 SPN 520196 FMI12 rail pressure physical range low.

 

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Code:

P0087 SPN 520196 FMI 1

 

Reason:

If the rail pressure falls below the limiting value based on the engine speed, this error will be detected.

 

Effect:

SVS Torque limit 0%

 

3) Condition for Running Diagnostic

– Engine running

4) Condition for Setting the Fault Code

– If the rail pressure falls below the limiting value based on the engine speed

 

5) Condition for Clearing the Fault Code
– If the rail pressure does not fall below the limiting value based on the engine speed
6) Check List

Step	Inspection	Standard Value	YES	NO
1	P0087 is raised on diagnostic tool?	Step2
2	Check the battery voltage Battery voltage is normal?	Step4	Step3
3	Change battery & Engine running Problem fixed?	Problem fixed	Step4
4	Check FIE system related faults or malfunction If any, please refer to related manual & take action Problem fixed?	Problem fixed	Step5
5	Check if there is any leak in the FIE system If there is any leak, fix or change that part Problem fixed?	Problem fixed	Step6
6	Change all FIE system (CP-> Rail ->HPC & Injector) For each part change, run engine and then check if the fault disappear or not before next part change Problem fixed?	Problem fixed	Call Hot line