Check if fuel leaks between fuel delivery pipe and injectors.
Check injectors for blockage.
Is there a problem?
YES
Repair or replace it.Then go to "Verification of Vehicle Repair" procedure.
NO
Possibility of malfunctioning ECM.Test with a new ECM and check for proper operation. If problem is corrected, replace with a new ECM and go to "Verification of Vehicle Repair" procedure.