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Home >> Saturn >> 2010 >> Sky Red Line, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Controls And Fuel - 2.4L - DTC P0351 To DTC P2544) >> DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different variant/trim than selected.
  1. Test the voltage and ground inputs to the K20 ECM for the following:
    • A short
    • An open
    • High resistance
  2. Observe the DTCs with a scan tool.
    • If DTC P0602 is set, attempt to program the K20 ECM before replacing the K20 ECM. Refer to Control Module References for k20 ECM replacement, setup, and programming.
    • If DTC P0602 resets, replace the K20 ECM.
  3. Observe the DTC information with a scan tool. DTC P0601, P0603, P0604, P0605, P0606, P0607, P060D, P062F, or P2610 should not set.
    • If a DTC failed this ignition, replace the K20 ECM.
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