Repair Procedures

Removal

WARNING:
This hybrid system uses a DC 270V voltage system. Be sure to follow safety instructions below. Failure to follow safety instructions may result in serious injury or electrocution .

1. Shut off the High Voltage circuit .
2. Remove the outlet cooling duct .
3. Disconnect the main connector (A).
4. Remove the installation nuts (B), then remove the cooling fan from the high voltage battery pack assembly.

Installation

WARNING:
This hybrid system uses a DC 270V voltage system. Be sure to follow safety instructions below. Failure to follow safety instructions may result in serious injury or electrocution .

1. Installation is reverse of removal.

Cooling fan installation nut:
7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)

Inspection

1. Connect the GDS to the Data Link Connector (DLC).
2. Connect the oscilloscope probe to the BMS extension connectors.

Cooling Fan Speed Waveform:
BMS Extension Connector FF01 (19)
Cooling Fan Feedback Waveform:
BMS Extension Connector FF01 (21)

3. Turn the ignition switch ON.
4. Check "Fan Status", "Control Duty" and waveforms in each cooling fan operation mode by using "Actuation Test" function in GDS.

Specification:Refer to "Specification"

[Cooling Fan at 1st Speed]