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Home >> Chevrolet >> 2014 >> Spark EV >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid/EV Control System >> Diagnostic Information and Procedures >> DTC P1E4A: Control Module Redundant Drive Motor Speed Sensing Circuit >> Circuit/System Verification

Circuit/System Verification

  1. Vehicle ON.
  2. Verify DTC P0562, P0563 or P0606 is not set.
    • If none of the DTCs are set 
  3. Verify DTC P1E4A or P1E4B is not set.
    • If any of the DTCs are set 
    1. Program the T6 Power Inverter Module.
    2. Verify the DTC does not set.
      • If the DTC sets, replace the T6 Power Inverter Module.
      • If the DTC does not set.
    3. All OK.
    • If none of the DTCs are set 
  4. All OK.
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