PARKING BRAKE  ELECTRIC PARKING BRAKE SWITCH  INSPECTION  

2.26,0.385 1.979,1.031 true 1.958,1.344 2.167,1.813 true 2.719,0.438 2.156,1.042 true 2.146,1.333 2.688,1.74 true 2.604,1.781 3.219,1.979 0.615,0.198 10 false SWI1 2.042,1.844 2.656,2.042 0.615,0.198 10 false SWO1 2.76,0.292 3.375,0.49 0.615,0.198 10 false SWI2 2.281,0.24 2.896,0.438 0.615,0.198 10 false SWO2 0.115,0.135 0.427,0.333 0.313,0.198 10 false *a

*a	Component without harness connected (Electric Parking Brake Switch Assembly)

Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
7 (SWI1) - 8 (SWO1)	OFF (Release)	1 MΩ or higher
7 (SWI1) - 8 (SWO1)	ON (Lock)	11.5 Ω or less
7 (SWI1) - 8 (SWO1)	Switch not operated	1 MΩ or higher
7 (SWI1) - 2 (SWO2)	OFF (Release)	11.5 Ω or less
7 (SWI1) - 2 (SWO2)	ON (Lock)	1 MΩ or higher
7 (SWI1) - 2 (SWO2)	Switch not operated	11.5 Ω or less
1 (SWI2) - 8 (SWO1)	OFF (Release)	1 MΩ or higher
1 (SWI2) - 8 (SWO1)	ON (Lock)	11.5 Ω or less
1 (SWI2) - 8 (SWO1)	Switch not operated	11.5 Ω or less
1 (SWI2) - 2 (SWO2)	OFF (Release)	11.5 Ω or less
1 (SWI2) - 2 (SWO2)	ON (Lock)	1 MΩ or higher
1 (SWI2) - 2 (SWO2)	Switch not operated	1 MΩ or higher

1.25,1.104 0.708,0.729 true 2.135,1.823 1.813,1.344 true 0.135,0.188 0.448,0.385 0.313,0.198 10 false *a 2.073,1.844 2.688,2.042 0.615,0.198 10 false ILL+ 0.458,0.573 1.073,0.771 0.615,0.198 10 false ILL-

*a	Component without harness connected (Electric Parking Brake Switch Assembly)

Apply auxiliary battery voltage to the electric parking brake switch assembly and check that the switch illuminates.

OK:

Tester Connection	Specified Condition
Auxiliary battery positive (+) → 9 (ILL+) Auxiliary battery negative (-) → 6 (ILL-)	Illuminates