Operation CHARM: Car repair manuals for everyone.

Part 4





1NZ-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: EVAP System
- EVAP System - Continued

2. PURGE FLOW MONITOR CONFIRMATION (P0441)

HINT
Perform this monitor confirmation after the KEY-OFF MONITOR CONFIRMATION shows 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 freeway)

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

Release the pressure from the fuel tank by removing and reinstalling the fuel cap.

Warm the engine up until the ECT reaches more than 75°C (167°F).

Increase the engine speed to 3000 rpm once.

Allow the engine to idle and turn the A/C ON for 1 minute.

(c) Monitor Information (Test Result)

Turn the ignition switch off (where ON or the engine is running).

Connect the Techstream to the DLC3.

Turn the ignition switch to ON and turn the Techstream on.

Enter the following menus: Powertrain / Engine and ECT / Monitor / Evaporative System / Details.

Check the Monitor Information (Test Result) displayed on the Techstream.

HINT
If Incomplete is displayed, the monitor is not complete. Make sure that the preconditions have been met, and perform the Monitor Conditions again.

MONITOR RESULT

Refer to Checking Monitor Status Mode 6 Data.