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Home >> Cadillac >> 2016 >> ELR >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid/EV Control System >> Diagnostic Information and Procedures >> Drive Mode Select Switch Malfunction >> Circuit/System Verification
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Circuit/System Verification

  1. Run the vehicle in propulsion system active mode for 1 minute, then vehicle OFF for 30 seconds.
  2. Verify DTC P1762 is not set.
    • If the DTC is not set 
  3. Verify the scan tool BCM Drive Mode Select Switch parameter displays Inactive when MODE button is not pressed and Active when pressed and held.
    • If the BCM Drive Mode Select Switch parameter does not indicate the correct status 

      Refer to Circuit/System Testing.

    • If the BCM Drive Mode Select Switch parameter indicates the correct status 
  4. All OK.
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