Unit inspection

Preparation tool: 

Circuit tester 

1. Check the resistance between switch terminals.
   • Lighting switch

     Terminal No.	Inspection conditions	Standard	Connection diagram
     -	Switch OFF	1 MΩ or more	-
     18 - 12	Switch 1 (TAIL)	Less than 1 Ω	Courtesy of SUBARU OF AMERICA, INC.
     20, 18 - 12	Switch 2 (HEAD)	Less than 1 Ω	Courtesy of SUBARU OF AMERICA, INC.
     19 - 12	Switch AUTO	Less than 1 Ω	Courtesy of SUBARU OF AMERICA, INC.

   • Dimmer & passing switch

     Terminal No.	Inspection conditions	Standard	Connection diagram
     11, 17 - 12	Switch PASS	Less than 1 Ω	Courtesy of SUBARU OF AMERICA, INC.
     11 - 12	Switch UP	Less than 1 Ω	Courtesy of SUBARU OF AMERICA, INC.

   • Turn signal switch

     Terminal No.	Inspection conditions	Standard	Connection diagram
     13 - 12	Switch TURN (RH)	Less than 1 Ω	Courtesy of SUBARU OF AMERICA, INC.
     15 - 12	Switch TURN (LH)	Less than 1 Ω	Courtesy of SUBARU OF AMERICA, INC.

   • Front fog light switch

     Terminal No.	Inspection conditions	Standard	Connection diagram
     4 - 3	Switch OFF	1 MΩ or more	Courtesy of SUBARU OF AMERICA, INC.
     	Switch ON	Less than 1 Ω

2. Replace the switch assembly - combination turn dimmer if the inspection result is not within the standard value.