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Home >> Ford >> 2005 >> Ranger 4WD L4-2.3L VIN D >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Evaporative Emissions System >> Testing and Inspection >> Pinpoint Tests >> Pinpoint Test Notes
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Pinpoint Test Notes

PINPOINT TESTS

NOTE: Reinstall or install new evaporative emission hose clamps removed or damaged during testing procedures.

Possible Causes
- DTC P0442, P0456 or P0457 can be generated by:
- Loose or missing fuel filler cap
- Loose or damaged connectors to the fuel vapor hoses, tubes or connections. (including EVAP canister assembly, tank assembly, vapor lines, purge valve)

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