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Home >> Chevrolet >> 2004 >> Impala LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 599 (Wiper System & Washer System) >> Diagnostic Information and Procedures >> Scan Tool Output Controls

Scan Tool Output Controls

WARNING: This page is about a different car, the 2007 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
Body Control Module (BCM)

Scan Tool Output Control Additional Menu Selection Description
Wiper Relay Vehicle Control Systems/Computer/Integrating Systems/Special Functions/Body Control Module/Miscellaneous Test This output control commands the WPR PCB relay On and Off. The wiper motor will operate at Low speed when the wiper relay is On.
Wiper High Speed Relay Vehicle Control Systems/Computer/Integrating Systems/Special Functions/Body Control Module/Miscellaneous Test This output control commands the WPR Hi PCB relay On or Off. The wiper motor will operate at high speed when the wiper high relay is On.
Wiper Washer Motor Vehicle Control Systems/Computer/Integrating Systems/Special Functions/Body Control Module/Miscellaneous Test This output control commands the WSH PCB relay On or Off.
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