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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) >> Repair Verification

Repair Verification

  1. Drive the vehicle for greater than 0.1 mi.
  2. Park the vehicle and let it set for a minimum of 6 h. This allows the ECM to request a K114B Hybrid/EV Powertrain Control Module 2 wake-up to occur.
  3. Vehicle in Service Mode.
  4. Verify DTC P06E4 did not set.
    • If DTC is set 

      Replace the K20 Engine Control Module and repeat steps 1 - 4.

    • If no DTC's are set 
  5. All OK.
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