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 |
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