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Home >> Saab >> 2004 >> 9-3 Linear, Automatic >> Repair and Diagnosis >> Quick Lookups >> Electrical Component Locations >> Component Locations >> Technical Description >> Lamp, roof lighting, front (50F), CV >> Connection

Lamp, roof lighting, front (50F), CV: Connection

The lamps are grounded with PWM from BCM. Power is supplied to the lamps from a relay controlled by the BCM. The BCM senses the supply to determine whether the relay is activated.

CONNECTOR PINOUTS REFERENCE

Pin No. Signal type Description
685F pin 5 Ground The lamp (50F) is grounded to the vehicle body.
685F pin 14 Ground The lamps are grounded with the PCM from the BCM pin A18 (K78).
685F pin 15 Power supply From BCM pin A19 (K78)
Fig 1: Identifying Communication Flow - Lamp, Roof Lighting, Front (50F), CV
G03717898Courtesy of SAAB-SCANIA OF AMERICA, INC.
Fig 2: Circuit Diagram - Lamp, Roof Lighting, Front (50F), CV
G03717899Courtesy of SAAB-SCANIA OF AMERICA, INC.