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Home >> Chevrolet >> 2016 >> Spark EV >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid/EV Control System >> Diagnostic Information and Procedures >> DTC P0601-P0604, P0606, P062F, P0630, P16F3, or P262B: Control Module/VIN Not Programmed or Mismatched - Engine Control Module (ECM) >> Circuit/System Verification
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Circuit/System Verification

  1. Ignition ON.
  2. Verify DTC P0602 or P0630 is not set.
    • If the DTC is set 
    1. Program the K20 ECM.
    2. Verify the DTC does not set.
      • If the DTC sets, replace the K20 ECM.
      • If the DTC does not set
    3. All OK.
    • If the DTC is not set 
  3. Verify DTC P0601, P0603, P0604, P0606, P062F, P16F3 or P262B is not set.
    • If DTC P0601, P0603, P0604, P0606, P062F, P16F3 or P262B is set 

      Replace the K20 ECM.

    • If the DTC is not set 
  4. All OK.
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