2AD-FHV problems Lack of Power or Hesitation HINT: Specified values in the following troubleshooting flowchart are for reference only. Variations in the Data List values may occur depending on the measuring conditions or the vehicle's age. Do not judge the vehicle to be normal even when the Data List values indicate a standard level. There are possibly some concealed factors of the malfunction.

2AD-FHV problems Engine Knocking or Rattling. HINT: Specified values in the following troubleshooting flowchart are for reference only. Variations in the Data List values may occur depending on the measuring conditions or the vehicle's age. Do not judge the vehicle to be normal even when the Data List values indicate a standard level. There are possibly some concealed factors of the malfunction. Check that the vehicle has not been modified in any way prior to the vehicle inspection.

2AD-FHV problems Rough Idling or Excessive Engine Vibrations HINT: Rough idling and excessive engine vibrations are checked in this troubleshooting procedure. Specified values in the following troubleshooting flowchart are for reference only. Variations in the Data List result values may occur depending on the measuring conditions or the vehicle's age. Do not judge the vehicle to be normal even when the Data List values indicate a standard level. There are possibly some concealed factors of the malfunction. Check that the vehicle has not been modified in any way prior to the vehicle inspection.

2AD-FHV problems Black Smoke Emitted Inspection procedure NOTICE: After replacing the ECM, the new ECM needs registration and initialization. After replacing a supply pump, the ECM needs initialization. After replacing a injector, the ECM needs registration.