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Home >> Chevrolet >> 2017 >> Volt Premier >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls And Fuel - 1.5L (L3A) - DTC P0446 To DTC P2636 And Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> DTC P06E4: Control Module Wake-Up Circuit Performance (ECM) >> Circuit/System Verification
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Circuit/System Verification

  1. Vehicle in Service Mode.
  2. Verify DTC P06E4, P24EF, P24F0, or P24F1 is set in the K114B Hybrid/EV Powertrain Control Module 2.
    • If none of the DTCs are set 

      Replace the K20 Engine Control Module and perform repair verification.

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