Courtesy Lamp

C11 (A), C12 (B) COMBINATION METER
A 7-GROUND : Approx. 12 volts with ignition SW at ON or ST position
B 5-GROUND : Always approx. 12 volts
B 7-GROUND : Continuity with each door open
B 10-GROUND : Continuity with front LH door open (Standard Cab)
: Continuity with each LH door open (Access Cab)