Make:

Model:

Year:

Porsche

928

1985-93

 
Remote Starter Wiring Colors and Notes

Function

DTI Color

Vehicle Color

Location

Starter:

Yellow

YELLOW

IGNITION SWITCH HARNESS

Ignition #1:

Blue

BLACK

IGNITION SWITCH HARNESS

Ignition #2:

Green

BLACK/YELLOW

IGNITION SWITCH HARNESS

Ignition #3:

Wht/Blk

Accessory:

White

Brake Light:

Orange

Tach Signal:

Green

BLACK/VIOLET AT ENGINE

CONTROL MODULE OR GREEN AT DASH TACH

Headlights:

Parking Lamps:

Yellow

GRAY/BLACK (DR) &

GRAY/RED (PS) (+) AT LIGHT SWITCH *

Dome Light Superv.:

Brown

BROWN/WHITE

(-) AT PIN SWITCH OR COURTESY LIGHT

OEM Horn:

Blue

BLACK/YELLOW (+)

AT HORN

OEM Alarm Disarm:

Brn/Wht

OEM Alarm Arm:

n/a

Diesel Glow Plug:

Red/Black

Clutch Bypass Wire:

n/a

Remote Starter Notes:

None

Alarm and Keyless Entry Wiring Colors and Notes

Function

DTI Color

Vehicle Color

Location

Constant 12 Volts:

Red

RED AND RED

IGNITION SWITCH HARNESS

Ignition 12 Volts:

Orange

BLACK

IGNITION SWITCH HARNESS

Starter Kill:

Vlt or Wht

YELLOW

IGNITION SWITCH HARNESS

Dome Lights:

Brown

BROWN/WHITE

(-) AT PIN SWITCH OR COURTESY LIGHT

Power Lock:

Wht/Red

BRN/RED OR GRN/BLK

DRIVER'S KICK PANEL **

Power Unlock:

Yel/Red

BRN/GRN OR YELLOW

DRIVER'S KICK PANEL **

Trunk Pop:

Grn/Wht

Alarm Input Wire:

R/W or Gy/Bk

BROWN/WHITE

(-) AT PIN SWITCH OR COURTESY LIGHT

Parking Lamps:

Yellow

GRAY/BLACK (DR) &

GRAY/RED (PS) (+) AT LIGHT SWITCH *

OEM Horn:

Blue

BLACK/YELLOW (+)

AT HORN

OEM Alarm Disarm:

Brn/Wht

 

 
I do not have the 1988 schematic diagrams online due to space restrictions of my ISP. However I can provide a link to Ed Scherer's website who owns a 1990 928s4:  http://www.ed.scherer.name/Porsche_928S4/Electrical%20Diagrams/1990/index.html or http://www.fdrnet.de/scherer.htm

 

 
 

 

 

 


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