Power Transistor HVAC: Testing and Inspection
POWER METAL OXIDE SEMICONDUCTOR FIELD EFFECT TRANSISTOR (POWER MOS FET) INSPECTION1. Verify that the continuity between the power MOS FET terminals is as indicated in the table.
- If there is any malfunction, replace the power MOS FET.
- If the blower motor operation is not normal even though no malfunction can be verified, inspect the climate control unit. (See CLIMATE CONTROL UNIT INSPECTION [FULL-AUTO AIR CONDITIONER].)