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Home >> Pontiac >> 2009 >> Vibe GT, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 2.4L (Lax) - DTC P0443 To DTC P2A00 >> DTC P0443 >> Component Testing

Component Testing

  1. Ignition OFF, disconnect the harness connector at the EVAP purge solenoid.
  2. Test for 23-26 ohms at 20°C (68°F) between the control terminal 1 and the ignition 1 voltage terminal 2.
    • If not within the specified range, replace the EVAP purge solenoid.
  3. Test for infinite resistance between each terminal and the EVAP purge solenoid housing.
    • If not the specified value, replace the EVAP purge solenoid.