Diagnostic Trouble Code Table
| Trouble code | Information sensor | Cause of fault |
|---|---|---|
| 101 | Electrical add-on heater circuit | Short circuit to ground |
| 102 | Electrical add-on heater circuit | Short circuit to voltage |
| 103 | Heating element | Defective heating element |
| 104 | Heating element | Defective power unit |
| 105 | Alternator | Defective alternator |