Index Isuzu Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross - service repair manual 1999-2002 year
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6E2–319 RODEO 6VD1 3.2L ENGINE DRIVEABILITY AND EMISSIONS D Engine speed is less than 1200 RPM. D Above conditions are present for 60 to 180 seconds. Action Taken When the DTC Sets D The PCM will ON the MIL after second trip with D The PCM will store conditions which were present Conditions for Clearing the MIL/DTC D The PCM will turn the MIL “OFF” when the diagnostic D A history DTC P0440 will clear after 40 consecutive D DTC P0440 can be cleared by using the Tech 2 “Clear Diagnostic Aids Check for the following conditions: D Cracked or punctured EVAP canister. D Damaged or disconnected source vacuum line, EVAP D Poor connection at PCM – Inspect harness connectors D Damaged harness–Inspect the wiring harness to the D Kinked, pinched, or plugged vacuum source, EVAP Reviewing the Failure Records vehicle mileage since the Test Description Number(s) below refer to the step number(s) on the canister purge solenoid electrical fault is present, 3. Checks the fuel tank pressure sensor at ambient pressure. 4. Determines whether or not the EVAP system can be sealed sufficiently to be pressurized. If not, the 5. Verifies that the fuel tank pressure sensor accurately reacts to EVAP system pressure changes. 8. Checks for a blocked EVAP canister purge solenoid. The PCM commands the EVAP canister purge 9. Ensures that sufficient source vacuum is present at the EVAP canister purge solenoid. DTC P0440 – EVAP System
Step Action Value(s) Yes No 1 Was the “On-Board Diagnostic (OBD) System Check” — Go to Step 2 Go to OBD System Check 2 Is DTC P0452 or P0453 also set? — Go to other DTC first Go to Step 3 3 1. Ignition “OFF”. Does the Tech 2 indicate “Fuel Tank Pressure” at the 1.51 V Go to Step 4 Go to DTC P0452 or DTC P0453 4 1. Replace the fuel cap. Does Tech 2 indicate “Fuel Tank Vacuum” at the 1.47–1.51 V Go to Step 7 Go to Step 6 |