Read the data of “Target Common Rail Pressure” and “Common rail pressure” using Subaru Select Monitor.
NOTE:
For detailed operation procedures, refer to “READ CURRENT DATA FOR ENGINE”.
Does “Common rail pressure” change in response to “Target Common Rail Pressure”?
The circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.
Inspect using “Diagnostic Procedure without Diagnostic Trouble Code (DTC)”.