Part 5 
Diagnosis and 
Troubleshooting 
 
1 Electric wiring diagram ............................................................................. 28 
2 Electric Control Box Layout ....................................................................... 29 
3 PCB .......................................................................................................... 30 
4 Error Code Table ....................................................................................... 33 
5 Troubleshooting ....................................................................................... 34 
6 Temperature Sensor Resistance Characteristics ........................................ 68 
7 USB function ............................................................................................ 71