P05D4

2017-10-10

Description:

  • Driver Mode Select Switch B Circuit

Possible Symptoms:

  • Check and replace any damaged or loose wiring connections related to the Driver Mode Select Switch B Circuit.

  • Verify and replace the Driver Mode Select Switch B if it is determined to be faulty or malfunctioning.

  • Inspect and repair any damaged or corroded connectors or terminals in the circuit.

Possible Causes:

  • Faulty driver mode select switch

  • Loose or damaged wiring connections related to the driver mode select switch

  • Defective or malfunctioning engine control module (ECM)

  • Incorrect programming or calibration of the ECM

  • Electrical or electronic interference with the driver mode select switch circuit

Related Parts:

Possible Solutions:

  • Malfunction indicator lamp (MIL) illuminates on the dashboard

  • Loss of power or decreased engine performance

  • Difficulty or inability to switch between different driving modes

  • Unresponsive or erratic behavior from the driver mode select switch

  • Vehicle may go into a failsafe mode, limiting the functionality of certain features related to driver mode selection

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