FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Active Exhaust System Mode Switch: Description and Operation

Muffler Mode Change Over Switch

Muffler Mode Switch Circuit:






LOCATION
Located in the lower dash panel.

OPERATION
The muffler mode change over switch when moved to the on position, completes the ground circuit from the ECM. When the ground circuit is complete, the ECM then provides the ground circuit for the active exhaust control unit, which operates the muffler mode actuator. It then moves the exhaust baffle located in the rear muffler assembly.