Blue Bird bus both front crossover and left lower convex heated mirrors no heat

[xbus]

1. Left side one connector to the front left crossover mirror four wires cut off and right side one red wire to the right crossover mirror cut off
   

   
   
   Right side 4 wires cut off
   
   
   
   Check power supply
   
   
   
   
   
   
   Left side red wire broken
   
   

2. Reconnect the left side four broken wires

3. Reconnect the right side one broken red wire

4. Remove the left lower convex mirror and back cover. One wire broken inside.
   

   
   
   
   

5. Test the other one non-broken wire, ground

6. Find the power wire from the supply wires

7. Cut a piece of red wire, one side connect to the power, the other side clamp a female connector
   

   
   
   
   

8. Reconnect the power to the mirror

9. Reinstall the back cover and mirror

10. Test