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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 780 (Engine Controls And Fuel - 2.0L - DTC P0010 To DTC P0299) >> DTC P0090, P0091, or P0092 >> Component Testing >> Static Test

Static Test

WARNING: This page is about a different car, the 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the high pressure fuel pump.
  2. Test for 0.49 ohm plus/minus 0.023 ohm at 20°C (68°F) of resistance between FRP regulator low circuit terminal 1 and FRP regulator high circuit terminal 2.
    • If not within the specified range, replace the high pressure fuel pump.
  3. Test for infinite resistance between each terminal and the high pressure fuel pump housing/case.
    • If not the specified value, replace the high pressure fuel pump.
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