DTC P0087: Fuel Rail Pressure Too Low 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 11 .
NO | - | Go to Step 2 .
Record this freeze data. ENGINE SPEED VSS ECT Check the ECT in the 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 14 .
NO | - | Go to Step 4 .
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 13 .
NO | - | Go to Step 5 .
Turn the ignition switch OFF. Disconnect the low pressure fuel feed hose (A) from the fuel supply pump, and receive fuel in a container. |