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 changeover switch when moved to the on position, completes the ground circuit from the ECU. When the ground circuit is complete, the ECU 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.