CMBS OFF Switch Test/Replacement
  1. Push out the CMBS OFF switch (A) from the back of the driver's dashboard lower cover, then disconnect the 13P connector (B).
  1. Check for continuity between the terminals in each CMBS OFF switch position according to the table.
  1. If the continuity is not as specified, replace the illumination bulb (C) or the CMBS OFF switch.
  1. Install the parts in the reverse order of removal.