Head Unit Outputs

WARNING: This page is about a different car, the 2007 Saab 9-5. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Head Unit Outputs - Communication Diagram

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Trigger voltage (624)
Mute control, external amplifier (354)
Line output, right-hand channel +/- (front) (354)
Line output, left-hand channel +/- (front) (354)
Line output, right-hand channel +/- (rear) (354)
Line output, left-hand channel +/- (rear) (354)