Tire Size Not Programmed: Notes

For complete wiring diagrams, refer to SYSTEM WIRING DIAGRAMS article.

1. When Monitored: 

   When the battery is connected.

2. Set Condition: 

   Tire size is not programmed to a valid size. The default condition for a new BCM is un-programmed. The BCM must be programmed with a valid tire size or the speedometer will default to Zero and this code will set.