Brake Switch

CAUTION: Brake switch adjustment can be performed only once. If switch is removed, it must be replaced.

Disconnect brake switch 6-pin connector. See Fig 1. Using DVOM, check for continuity between specified brake switch terminals. See Figure. See BRAKE SWITCH CONTINUITY table. If continuity is not as specified, replace brake switch.

BRAKE SWITCH CONTINUITY

Switch Plunger Position ⁽¹⁾

Check Between Terminals No.

Continuity

Released

1 & 2

Yes

.....

3 & 4

.....

5 & 6

Depressed

1 & 2

.....

3 & 4

Yes

.....

5 & 6

Yes

⁽¹⁾	When brake pedal is released, switch is depressed. When brake pedal is depressed, switch is released.

Fig 1: Locating Brake Switch

Courtesy of DAIMLERCHRYSLER CORP.