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Home >> Chevrolet >> 2018 >> Silverado 1500 SSV, 4WD, Part Time T/Case Control, Gas >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid/EV Controls System >> Diagnostic Information And Procedures >> DTC P1B0D: Drive Motor Control Module Drive Motor Overspeed >> Circuit/System Verification

Circuit/System Verification

  1. Verify DTC P0A3F, P0A40, P1B03, P0C52, P0C53, P0C5C, P0C5D is not set.
  2. Verify DTC P1B0D is not set.
    • If the DTC is set 
    1. Verify the K59 Starter/Generator Control Module has the latest calibration in Calibration Information.
      • If the K59 Starter/Generator Control Module does not have the latest calibration
      1. Program the control module: K59 Starter/Generator Control Module.
      2. Verify the DTC does not set.
        • If the DTC sets, Replace the component: K59 Starter/Generator Control Module
        • If the DTC does not set
      3. All OK.
      • If the K59 Starter/Generator Control Module has the latest calibration
    2. Replace the component: K59 Starter/Generator Control Module.
    • Go to next step: If the DTC is not set 
  3. All OK.
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