Cause
- Improper current draw during heat or defrost mode.
| Components | Troubleshooting | Corrective actions |
|---|---|---|
| Heater(s) | While in heat or defrost mode, check for proper current draw at heater contactors, refer to ELECTRICAL DATA Section 2.3. | Replace heater(s) if defective, refer to section 6.14.2 Evaporator Heater Removal and Replacement. |
| Contactor | Check voltage at heater contactor on the heater side. If no voltage present: | Replace heater contactor if defective. |
