DTC Confirmation Procedure
DIAGNOSIS PROCEDURE CHART
| Step | Action | YES | NO |
|---|---|---|---|
| 1 | PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always perform the following before conducting the next test.
|
GO TO 2. | |
| 2 | PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION A-I
Is 1st trip DTC detected? |
Go to "Diagnosis Procedure ". | GO TO 3. |
| 3 | CHECK ENGINE COOLANT TEMPERATURE
Is "COOLAN TEMP/S" indication less than 60 °C (140 °F)? |
INSPECTION END | GO TO 4. |
| 4 | CHECK FUEL PRESSURE
Is 1st trip DTC detected? |
Go to "Diagnosis Procedure ". | GO TO 5. |
| 5 | PERFORM COMPONENT FUNCTION CHECK (FOR MALFUNCTION B) Perform component function check. Refer to "Component Function Check ".
NOTE:
Use the component function check to check the overall function of the FTT sensor circuit. During this check, a 1st trip DTC might not be confirmed. Is the inspection result normal? |
INSPECTION END | Proceed to "Diagnosis Procedure ". |
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.