| Description |
| • | To efficiently control the drive motor, you need to know the absolute location of a motor rotor (permanent magnet). |
| • | Resolver detects the absolute location of the motor rotor. |

Removal • MCU is integrated with HPCU. Therefore, to install / remove the MCU, follow the procedure for installing / removing the HPCU.
Circuit DiagramResolver sensor (hybrid drive motor)Resolver sensor (HSG)
Replacement1.Disconnect the negative (-) battery terminal. 2.Remove the heater and blower assembly.(Refer to Heater - "Heater Unit") 3.Loosen the mounting screws and remove the driver's temperature control actuator (A).4.Remove the heater core cover (A) after loosening the mounting screws.
Inspection1.Connect the battery voltage and check the blower motor rotation.2.If the blower motor does not operate well, substitute with a known-good blower motor and check for proper operation.3.Replace the blower motor if it is proved that there is a problem with it.