Terminal Identification

TERMINAL IDENTIFICATION:

Terminal Identification
Terminal Wire Color Function

1 vacant

2 white/red 12 volts from
minimum/maximum illumination button

3 vacant

4 red/black/yellow Engine speed signal
from Terminal #7 of Hall ignition control unit

5 red/yellow Signal from speed
sensor (4 ground pulses per revolution)

6 blue/green Left tilt of trip
computer switch. Switches to ground.

Terminal Wire Color Function

7 blue/green Right tilt of trip
computer switch. Switches to ground.

8 gray/red To external light
sensor

9 green/violet From reset button of
trip computer switch. Switches to ground.

10 yellow/black 8 volts from Terminal
#18 of fuel injection control unit and sensor plate potentiometer.

11,12 white/yellow 12 volts from
Terminal X (ignition on)
Terminal Wire Color Function

13 white From headlight
switch Terminal #56. 12 volts with headlights on

14 blue To alternator D +. 12
volts with key on

15 black/blue From ignition switch
Terminal #15. 12
volts with ignition on.

16 gray/yellow From handbrake
switch and brake fluid level warning switch. Ground when either switch is closed.

17 blue/black From 0.3 bar oil
pressure switch. Ground when switch closed (oil pressure less than 0.3 bar)

18 black/green From right turn
indicator light. Switches on and off to ground, when right directional on.

19/20 red/blue 12 volts from battery
(Terminal #30)

21/22 brown To ground

23 black/red Enrichment
correction from fuel injection control unit Terminal #23. Voltage will change (See page 14)

24 violet/black From fuel tank
sending unit. Will vary from 283 + 6 ohms with empty tank to 40 +/- 1 ohm with full tank

25 white/green From lighting control
rheostat. Resistance between approximately 4 to 25 ohms when measured between Terminals #25 and #12.
Terminal Wire Color Function

26 blue/brown From coolant
temperature sensor. Resistance:
289 ohms at 51~C (124~F) 100 ohms at 86~C (187~F)

27 blue/yellow To coolant overheat
switch. Ground above 120~C (247~F) coolant temperature.

28 white/purple From Terminal #14
of fuel injection control unit and air sensor potentiometer (ground)

29 green Signal from air
sensor potentiometer. Approximately 1.0 volt at idle. Increases as engine speed increases.

30 yellow From external light
sensor

31 blue/white From headlight high
beam switch Terminal 56a, 12 volts with headlight on high beam.

32 gray/brown From Terminal L of
seat belt warning buzzer.

33 vacant

34 black/white From left turn
indicator light. Switches on and off to ground when left directional on.

35 gray/white From rear window
heater switch, 12 volts when on.