3.
Operate driver and assist seat heater switch and check that continuity exists between the terminals.
If there is no continuity, replace the seat heater switch.
[Driver]
[Assist]
Disconnect the negative (-) batttery terminal.
Remove the center facia panel switch.
Operate driver and assist seat heater switch and check that continuity exists between the terminals.
If there is no continuity, replace the seat heater switch.
Disconnect the negative (-) batttery terminal.
Remove the heater & A/C control unit.
(Refer to Heating,Ventilation, Air Conditioning - "Heater & A/C Control Unit(Full Automatic)")
Operate driver and assist seat heater switch and check that continuity exists between the terminals.
If there is no continuity, replace the seat heater switch.
