Inspect all drive belts for evidence of cuts, cracks, excessive wear or oil saturation and replace if necessary.
Steering Wheel Remote Controller (SWRC) Repair procedures
Inspection
1.
Check for resistance between terminals in each switch position.
[LH Top (Audio)]
SwitchConnectorterminalResistance(±5%)Volume Down6-7240 xSeek Down510 xMode940 xVolume Up1.69 kxSee ...
Evaporator Temperature Sensor Description and Operation
Description
The evaporator temperature sensor will detect the evaporator
core temperature and interrupt compressor relay power in order to
prevent evaporator from freezing by excessive cooling. ...
Middle Speed Sensor Schematic Diagrams
Circuit Diagram
...