P0502

2017-10-10

Description:

  • The fault code P0502 indicates that there is a problem with the vehicle speed sensor circuit. This sensor is responsible for measuring the speed of the vehicle and sending this information to the engine control module. When the circuit is compromised, it can cause a range of issues related to engine performance and safety.

Possible Symptoms:

  • Malfunctioning speedometer or odometer

  • Harsh shifting or shifting problems

  • Illuminated check engine light

  • Poor acceleration or engine performance

  • ABS system failure

Possible Causes:

  • Failed vehicle speed sensor

  • Damaged wiring or connections in the circuit

  • Loose or corroded electrical connections

  • Failed engine control module (ECM)

Related Parts:

  • Vehicle Speed Sensor:

Possible Solutions:

  • Replace the vehicle speed sensor

  • Check and repair any damaged wiring or connections

  • Tighten or clean any loose or corroded electrical connections

  • Replace the engine control module (ECM) if necessary

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