- Connect the Techstream to the DLC3.
- Turn the power switch on (IG) and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
- Turn the power switch off and wait for at least 30 seconds.
- Turn the power switch on (IG) and turn the Techstream on.
- Put the engine in inspection mode (maintenance mode).
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher [A].
- Accelerate the vehicle to 60 km/h (37 mph) or more by depressing the accelerator pedal for at least 10 seconds [B].
CAUTION:
When performing the confirmation driving pattern, obey all speed limits and traffic laws.
NOTE:
When accelerating the vehicle, depress the accelerator pedal more than normal to start the engine.
- Idle the engine for 30 seconds or more [C].
- Accelerate the vehicle to 60 km/h (37 mph) with the shift lever in B [D].
CAUTION:
When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Perform fuel cut operation for 5 seconds or more, with the accelerator pedal fully released [E].
NOTE:
When fuel cut is operating "Idle Fuel Cut" in Data List is ON.
- Enter the following menus: Powertrain / Engine and ECT / Monitor / Current Monitor [F].
- Check that Exhaust Gas Recirculation / VVT / Current is Complete.
NOTE:
If the monitor item Exhaust Gas Recirculation / VVT / Current is Incomplete, perform the driving pattern again.
- Enter the following menus: Powertrain / Engine and ECT / Monitor / Current Monitor / Exhaust Gas Recirculation / VVT / Details.
- Check the Details (EGR FLOW INSUFFICIENCY).
NOTE:
Make sure that the value is between MIN and MAX.
- If the monitor item Exhaust Gas Recirculation / VVT / Current is still Incomplete, perform the following procedure.
- Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
- Read the pending DTCs.
- If a pending DTC is output, the system is malfunctioning.
- If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
- Input the DTC: P0401.
- Check the DTC judgment result.
JUDGMENT RESULT
| TECHSTREAM DISPLY |
DESCRIPTION |
| NORMAL |
- DTC judgment completed
- System normal
|
| ABNORMAL |
- DTC judgment completed
- System abnormal
|
| INCOMPLETE |
- DTC judgment not completed
- Perform driving pattern after confirming DTC enabling conditions
|
| UNKNOWN |
- Unable to perform DTC judgment
- Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit
|
- If the judgment result shows NORMAL, the system is normal.
- If the judgment result shows ABNORMAL, the system has a malfunction.
- If the judgment result shows INCOMPLETE or UNKNOWN, perform steps [B] through [E].
- If the judgment result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs.
- If a permanent DTC is output, the system is malfunctioning.
- If no permanent DTC is output, the system is normal.