Heater Control Panel
Remove heater control panel. See HEATER CONTROL PANEL under REMOVAL & INSTALLATION. Using ohmmeter, check continuity between specified terminals with heater control panel switch in specified position. See HEATER CONTROL PANEL TEST table. Replace heater control panel if it does not test as specified. See Fig 1 .
HEATER CONTROL PANEL TEST
| Switch Position | Continuity Between Terminal No. |
|---|---|
| Vent | 7 & 8; 12 & 16 |
| Bi-level | 7 & 8; 12 & 15 |
| Heat | 6 & 8; 12 & 15 |
| Defrost/Heat | 6 & 8; 12 & 14 |
| Defrost | 5 & 8; 12 & 14 |
| Recirculate | 8 & 10 |
| Fresh | 8 & 9 |
| Lighting Circuit | 3 & 11 |