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Home >> Chevrolet >> 2012 >> Cruze Eco, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 136 (Engine Controls And Fuel - 2.2L - DTC P0010 To DTC P0366) >> DTC P0325, P0326, P0327, or P0328 >> Circuit/System Testing >> P0325, P0327 and P0328

P0325, P0327 and P0328

WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: If the KS lead is damaged in any way, replace the KS.
  1. Ignition ON, engine OFF.
  2. Disconnect the KS harness connector.
  3. Measure for 2-5 V between each of the following circuits and ground on the engine ECM side of the harness connector:
    • The KS signal circuit, terminal A
    • The KS signal circuit, terminal B
    • If less than the specified range, test the circuits for a short to ground or an open/high resistance. If the circuits test normal, replace the ECM.
    • If greater than the specified range, test the circuits for a short to voltage. If the circuits test normal, replace the ECM.
  4. If the circuits test normal, replace the KS.
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