P0800


2017-10-10


Description:

  • The fault code P0800 indicates that there is an issue with the transfer case control system, specifically a malfunction in the system that requests the illumination of the malfunction indicator lamp (MIL). This may cause issues with the transfer case and its ability to function properly.

Possible Symptoms:

  • Illuminated check engine light

  • Transfer case may not engage or disengage properly

  • Issues with the four

  • wheel drive system

  • Issues with shifting gears or changing gears smoothly

Possible Causes:

  • Faulty transfer case control module

  • Malfunctioning transfer case shift motor

  • Damaged wiring or connections in the transfer case control system

  • Failed transfer case shift switch

Related Parts:

  • Transfer Speed Sensor: Transfer speed sensor monitors the speed with which the four wheel drive gear is rotated. Problem leads to poor engine performance, wheel slip

Possible Solutions:

  • Replace the transfer case control module

  • Replace the transfer case shift motor

  • Check and repair any damaged wiring or connections in the transfer case control system

  • Replace the transfer case shift switch if necessary

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