LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1990 (Engine Controls And Fuel - 3.6L (Ly7) - DTC P0010 To DTC P0232) >> DTC P0010, P0013, P0020, or P0023 >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Static Test

  1. Ignition OFF, disconnect the CMP actuator solenoid harness connector at the CMP actuator solenoid.
    2. IMPORTANT: Ensure component is tested at 20°C (68°F).
  2. Test for 4.6-7.5 ohms between the high control terminal 1 and the low reference terminal 2 of the CMP actuator solenoid.
    • If the resistance is not within the specified range, replace the CMP actuator solenoid.

Dynamic Test

    IMPORTANT: Do not allow the solenoid to be energized for more than 2 seconds.
  1. Install fused jumper wire between the high control terminal 1 and 12 volts. Install a jumper wire between the low reference terminal 2 and momentarily connect to ground.
  2. Point the CMP actuator solenoid towards a shop towel. Observe the operation of the solenoid immediately extends.
    • If the function does not perform as specified, replace the CMP actuator solenoid.
scientia non olet · About LEMON Manuals