Power Transistor HVAC: Service and Repair

Replacing power unit (ECC)







TTTB1 Removing power unit (ECC)
- Remove glove compartment.
- Remove soundproofing panels.
- Remove knee bolster if installed.
- Disconnect both of the power unit connectors.
- Remove power unit.


TTTB2 Installing power unit (ECC)
- In reverse order.

TTTB3 Finishing
- Check that the blower fan is working.
- Check no diagnostic trouble code (DTC) was stored during repairs.