P0800
Transfer Case Control System (MIL Request)
Generic code
Transmission System
High severity
Hard repair
Free on OBD DashX
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What P0800 means
- 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
Free on OBD DashX
P0800 on OBD DashX
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