Monitor Confirmation
Monitor ConfirmationHINT: After a repair, check Monitor Status by performing the Key-Off Monitor Confirmation and Purge Flow Monitor Confirmation described.
1. KEY-OFF MONITOR CONFIRMATION
a. Preconditions
The monitor will not run unless:
- The vehicle has been driven for 10 minutes or more (in a city area or on a free way)
- The fuel tank is less than 90 % full
- The altitude is less than 8,000 ft (2,400 m).
- The Engine Coolant Temperature (ECT) is between 4.4 °C and 35 °C (40 °F and 95 °F)
- The Intake Air Temperature (IAT) is between 4.4 °C and 35 °C (40 °F and 95 °F)
- The vehicle remains stationary (the vehicle speed is 0 mph [0 km/h])
b. Monitor Conditions
1. Allow the engine to idle for at least 5 minutes.
2. Turn the ignition switch to OFF and wait for 6 hours.
HINT: Do not start the engine until checking MONITOR STATUS. If the engine is started, the steps described above must be repeated.
c. Monitor Status
1. Connect a hand-held tester to the DLC3.
2. Turn the ignition switch to ON and turn the tester ON.
3. On the tester, select the following menu items: DIAGNOSIS / ENHANCED OBD II / MONITOR STATUS.
4. Check the Monitor Status displayed on the tester.
HINT: If INCMP is displayed, the monitor is not completed. Make sure that the preconditions have been met, and perform the Monitor Conditions again.
2. PURGE FLOW MONITOR CONFIRMATION (P0441)
HINT: Perform this monitor confirmation after the Key-Off Monitor Confirmation shows COMPL (complete).
a. Preconditions
The monitor will not run unless:
- The vehicle has been driven for 10 minutes or more (in a city area or on a free way).
- The ECT is between 4.4 °C and 35 °C (40 °F and 95 °F)
- The IAT is between 4.4 °C and 35 °C (40 °F and 95 °F)
b. Monitor Conditions
1. Release the pressure from the fuel tank by removing and reinstalling the fuel tank cap.
2. Warm the engine up until the ECT reaches more than 75 °C (167 °F).
3. Increase the engine speed to 3,000 rpm once.
4. Allow the engine to idle and turn A/C ON for 1 minute.
c. Monitor Status
1. Turn the ignition switch to OFF (where ON or the engine is running).
2. Connect a hand-held tester to the DLC3.
3. Turn the ignition switch to ON and turn the tester ON.
4. On the tester, select the following menu items: DIAGNOSIS / ENHANCED OBD II / MONITOR STATUS.
5. Check the Monitor Status displayed on the tester.
HINT: If INCMP is displayed, the monitor is not completed. Make sure that the preconditions have been met, and perform the Monitor Conditions again.
Monitor Result
Using the Monitor Result enables the EVAP system condition to be confirmed on a hand-held tester. To check the system condition using a hand-held tester, select the following menu items: DIAGNOSIS / ENHANCED OBD II / MONITOR INFO / MONITOR RESULT / EVAP MONITOR.
INCMP, PASS and FAIL will be displayed on the EVAP MONITOR screen:
- INCMP: Monitor is incomplete. If this is displayed, repeat the Monitor Confirmation, and then reconfirm the Monitor Result.
- PASS: System is normal.
- FAIL: System malfunctions. If this is displayed, select the monitor item and press the ENTER button. VAL (Test Value) of the item is showed. If the VAL is negative, the monitor item is malfunctioning. Alternatively, if it is positive the item is normal.
TEST ID: $02
HINT: Refer to the details of pressure A to E.