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Home › Hummer › 2010 › H3 Base, Automatic › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 3.7L - DTC P1400 To DTC P2635 › DTC P2440 › Component Testing

Component Testing

  1. Ignition OFF, disconnect the harness connector at the Air Solenoid.
  2. Test for 10-15 Ω between Air Solenoid terminals 4 and 6.
    • If not within the specified range, replace the Air Solenoid.
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