Headlamp unit, halogen (663FL/FR): Connection

DESCRIPTION CHART

Pin No.	Signal type	Description
1	Ground	Headlamp's ground
2	Power supply B+	Power supply, main beam
3	Power supply B+	Power supply, dipped beam
4	Power supply B+	Parking light power supply
5	Power supply B+	Direction indicator power supply
6	Power supply +15	Power supply for manual headlamp levelling.
7	Ground	Headlamp levelling's ground
8	Control	Control lead for headlamp levelling, from light switch pin 5

Main and dipped beam bulbs

Fig 1: Identifying Main And Dipped Beam Bulbs

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Left-hand main and dipped beam bulbs (11FL/12FL)

Fig 2: Left-Hand Main And Dipped Beam Bulbs (11FL/12FL) Circuit Diagram
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Right-hand main and dipped beam bulbs (11FL/12FL)

Fig 3: Right-Hand Main And Dipped Beam Bulbs (11FL/12FL) Circuit Diagram
Courtesy of SAAB-SCANIA OF AMERICA, INC.

Front parking lights

Fig 4: Identifying Front Parking Lights

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Front left parking light (13FL)

Fig 5: Front Left Parking Light (13FL) Circuit Diagram
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Front right parking light (13FL)

Fig 6: Front Right Parking Light (13FL) Circuit Diagram
Courtesy of SAAB-SCANIA OF AMERICA, INC.

Front direction indicators

Fig 7: `Identifying Front Direction Indicators

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Front left direction indicator (27FL)

Fig 8: Front Left Direction Indicator (27FL) Circuit Diagram
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Front right direction indicator (27FR)

Fig 9: Front Right Direction Indicator (27FR) Circuit Diagram
Courtesy of SAAB-SCANIA OF AMERICA, INC.

Headlamp levelling motor

Fig 10: Identifying Headlamp Levelling Motor

Courtesy of SAAB-SCANIA OF AMERICA, INC.