Brake Warning Indicator Switch Connector End View

WARNING: This page is about a different car, the 2005 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.

BRAKE WARNING INDICATOR SWITCH - BLACK 2 WAY

Courtesy of DAIMLERCHRYSLER CORP.
CAV	CIRCUIT	FUNCTION
1	G9 20GY/BK	BRAKE WARNING INDICATOR DRIVER
2	B83 20DG/WT	BRAKE PRESSURE SENSOR SUPPLY