Defogger Switch Test

Remove control switch from console. Using an ohmmeter, check continuity between control specified switch terminals while operating switch in each position. See Fig 1 and Fig 2 . If control switch does not test as specified, replace switch.

Fig 1: Testing Mirror Defogger Switch (Passport - 1 Of 2)

Courtesy of ISUZU MOTOR CO.

Fig 2: Testing Mirror Defogger Switch (Passport - 2 Of 2)

Courtesy of ISUZU MOTOR CO.