Seat Belt Switch Inspection

Preparation tool: 

Circuit tester

• Driver's seat

  Check the resistance between the terminals when the belt assembly front INN is in each of the following operation conditions.

  Terminal No.	Inspection conditions	Standard	Circuit
  2 - 1	Tongue plate inserted	1 MΩ or more	Courtesy of SUBARU OF AMERICA, INC.
  2 - 1	Tongue plate detached	1 Ω or less

  Replace the belt assembly front INN if the inspection result is not within the standard.

• Passenger's seat

  Measure the current value between the terminals when the belt assembly front INN is in each of the following operation conditions.

  Terminal No.	Inspection conditions	Standard	Circuit
  1 - 2	Tongue plate inserted	12 - 18 mA	Courtesy of SUBARU OF AMERICA, INC.
  1 - 2	Tongue plate detached	4 - 7 mA

  Replace the belt assembly front INN if the inspection result is not within the standard.