1. Without cruise control ('05 Model) Remove the driver's airbag assembly. Remove the 5P connector from the cable reel. Measure resistance between the No. 2 and No. 3 terminals in each switch position according to the table.
   Position | Resistance
   --- | ---
   OFF | About 10 kΩ
   MODE | About 6 kΩ
   CH (+) | About 2 kΩ
   CH (−) | About 840 Ω
   ▲ (VOL. UP) | About 370 Ω
   ▼ (VOL. DOWN) | About 100 Ω