GM Service Manual Online
For 1990-2009 cars only

Scan Tool Output Control

Additional Menu Selection

Description

Wiper High Speed Relay

Computer Integrating Systems / Special Functions / Body Control Module / Miscellaneous Test

This output control of the body control module (BCM) commands the wiper high speed relay On or Off.

Wiper Relay

Computer Integrating Systems / Special Functions / Body Control Module / Miscellaneous Test

This output control commands the wiper relay On and Off. The wiper motor will operate at Low speed when the wiper relay is On.

Wiper Washer Motor

Computer Integrating Systems / Special Functions / Body Control Module / Miscellaneous Test

This output control commands the wind shield washer relay On and Off. The washer fluid pump will operate until you select Off.