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

Service Hints

N2 (A) NAVIGATION ECU
5-GROUND : Always approx. 12 Volts
13-GROUND : Approx. 12 Volts with ignition SW at ACC or ON position
8-GROUND : Always continuity

M3 (A) MULTI-DISPLAY
6-GROUND : Always approx. 12 Volts
16-GROUND : Approx. 12 Volts with ignition SW at ACC or ON position
1-GROUND : Always continuity