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Home >> Chevrolet >> 2010 >> Camaro LS, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Controls And Fuel - 6.2L - DTC P0010 To DTC P0308) >> DTC P0230 >> Circuit/System Testing

Circuit/System Testing

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  1. Ignition OFF, disconnect the harness connector at the K27 FPCM.
  2. Install a test lamp between the fuel pump control circuit terminal 20 and ground. Verify the test lamp turns ON and OFF as the ignition is turned ON.
    • If the test lamp does not illuminate, test the control circuit for a short to ground or open/high resistance. If the circuit tests normal, replace the K20 ECM.
  3. Ignition ON, verify that a test lamp does not stay illuminated between the fuel pump control circuit terminal 20 and ground.
    • If the test lamp stays illuminated, test the control circuit for a short to voltage. If the circuit tests normal, replace the K20 ECM.
  4. If all circuits test normal, test or replace the K27 FPCM.
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