P0088
Powertrain Codes
P0088 - TOYOTA - Fuel Rail System Pressure Too High
Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
Possible Causes
- Fuel pressure sensor harness is open or shorted - Fuel pressure sensor electrical circuit poor connection - Faulty fuel pump - Faulty fuel pressure sensor
When Detected
The Engine Control Module (ECM) has determined that the fuel rail pressure is too high for a specific engine RPM