P0581

2017-10-10

Description:

  • The fault code P0581 indicates that there is a problem with the Cruise Control Multi-Function Input A Circuit. This can cause the cruise control system to malfunction or not work at all.

Possible Symptoms:

  • Malfunctioning or inoperative cruise control system

  • Illuminated check engine light

  • Inability to set or maintain cruise control speed

  • Speedometer may not function correctly

Possible Causes:

  • Faulty brake switch

  • Damaged wiring or connections in the circuit

  • Loose or corroded electrical connections

  • Failed cruise control module

Related Parts:

  • Cruise Control Circuit: Cruise control automatically controls the speed of a car by maintaining a steady speed as set by the driver. Problems lead to car not able to cruise at a constant speed

Possible Solutions:

  • Replace the brake switch

  • Inspect and repair any damaged wiring or connections

  • Clean and tighten any loose or corroded electrical connections

  • Replace the cruise control module if necessary

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