Wiring

Wiring diagrams for all Volvo 1800 models by Warren Townsend

The Wiring Diagrams are presented as Pdf files and quite small file size, but the images are high quality and colored including the wire colors.
The image can be zoomed in quite close, or enlarged considerably for printing on large format if required

P1800 1961 – 1963  version  3.0

P1800S 1963 version  3.0

1800S 1964 version  3.0

1800S 1965-1968  version  3.0

1800S 1969 version  3.0

1800E 1970  version  3.0

1800E 1971  version  3.0

1800E 1972  version  3.1

1800ES 1972  version  3.1

1800ES 1973  version  3.1

Voltage Stabilizer version 1.2


Wiring diagrams for 1972 1800E and 1972-1973 1800ES with all items on a list in Excel with grid references to the diagram, by Jim Perry

Wiring diagram 1800 ES 1973 (1.7MB .jpg)
Item list on Excel sheet (15KB  xlsx)

Wiring diagram 1800 ES 1972 (1.7MB .jpg)
Item list on Excel sheet (15KB  xlsx)

Wiring diagram 1800 E 1972 (1.3MB .jpg)
Item list on Excel sheet (15KB  xlsx)


Wiring diagrams for 1800E 1972 and 1800ES 1972 and 1973 by Jim Abernathy and David Farrington

Wiring Diagram 1800E 1972

Wiring Diagram 1800ES 1972

Wiring Diagram 1800ES 1973


Volvo 1800S Wiring Diagrams organized by function based on the schematic in the 1968 factory manual. Prepared by Jeff Solt Guinn

Wiring Diagram 1800S 1968


Wiring loom 1800ES 1973 RHD


Wiring loom 1800ES 1973 LHD


Wiring diagrams switches Volvo 1800 by Warren Townsend








1800E/ES OD light/High beam indicator dimmer switch. Ground wire is labeled 666268
1800E/ES OD light/High beam indicator dimmer switch. Center terminal is ground.
1800E/ES OD light/High beam indicator dimmer switch. Toggle in lights bright position. Diagram shows tested resistance when toggle is in bright position
Toggle in the lights dimmed position.  Diagram shows tested resistance when the toggle is in dimmed position.
1800E/ES OD light/High beam indicator dimmer switch, disassembled, showing tested resistance between terminals.
1800E/ES OD light/High beam indicator dimmer switch, 100 ohm resistor
1800E/ES OD light/High beam indicator dimmer switch, 30 ohm resistor.
 

Rear window grid relay 1973 ES