DTC Troubleshooting: P0087 (95)
DTC P0087:
 Fuel Rail Pressure Too Low
NOTE: Before you troubleshoot, record all freeze data and review the general troubleshooting information.
  1. Before attempting this troubleshooting. Check whether DTC could have been caused by insufficient fuel level.
Was fuel insufficient?
YES -
Supply fuel, and do the fuel system air bleeding, then go to Step 12 .
NO -
Go to Step 2 .
  1. Check the ECT in the recorded freeze data.
Could fuel have frozen due to extremely low temperature?
YES -
Check and repair the freezing point in the low pressure fuel line, then go to Step 12 .
NO -
Go to Step 3 .
  1. Check for fuel leaks in the high pressure fuel line (at the injector, fuel pipe, etc.).
Is there any leak?
YES -
Repair the fuel leak in the high pressure fuel line, then go to Step 12 .
NO -
Go to Step 4 .
  1. Turn the ignition switch OFF.
  1. Disconnect the low pressure fuel feed hose (A) from the fuel supply pump (B), and receive fuel in a container.