MX5 MK2 and MK2.5 speedo / Cluster
been playing with speedos again
MK2.5 MX5 on the limiter
the MX5 uses an unusual 2 wire speed sender
i tried a MK2 Mondeo speedo in its place.
the tacho read ture (but was a bit jerky) but the speedo did not work.
MK2 Mondeo tacho on MK2 5 MX5
here are the pin outs i have found for MK2 and MK2.5 MX5 clusters (note the wiring diffrences in main beam waring bulb)
MX5 speedo MK2.5 white dials
WHITE
1A BROWN/BLACK FUEL SENDER. F stud,
1B
1C BLACK/YELLOW 15 AMP INGITION ON. ING stud, airbag_X bulb, ABS bulb, O/D bulb, battery_symbol bulb
1D PINK/BLACK ABS bulb
1E O/D bulb
1F BLUE/RED 10 AMP ALWAYS HOT LCD key_on_car bulb
1G
1H WHITE main_beam bulb
1I GREEN main_beam bulb
1J VIOLET LCD
1K RED LCD
1L WHITE/RED LCD INTERIOR LIGHTS SYSTEM
1M YELLOW -VE LCD speedometer 2 wire
1N BLACK/BLUE -VE GND stud, LCD
1O
1P
BLACK
2A VIOLET/WHITE T stud, temperature guage
2B WHITE/BLUE seatbelt bulb
2C
2D
2E
2F
2G
2H
2I
2J
2K GREEN/YELLOW LCD tacho
2L GREEN/RED LCD
2M ORANGE speedometer 2 wire
2N BLUE/BLACK key_on_car bulb
2O BROWN/YELLOW fog bulb
2P BLUE/ airbag_X bulb
WHITE
3A GREEN/BLACK left turn bulb
3B BROWN/RED battery_symbol bulb + diode
3C BLUE/YELLOW brake!drum bulb
3D WHITE/GREEN seatbelt bulb
3E YELLOW/RED oil gauge (not a bulb)
3F
3G RED/BLACK illimation & LCD bulbs
3H GREY/RED illimation & LCD bulbs
3I GREEN/WHITE right turn bulb
3J BLACK -VE GROUND fog bulb, left turn bulb, right turn bulb
950rpm 26.2-26.9hz square wave 5volt
4000rpm 131hz square wave 5volt
7000rpm 226hz square wave 5volt
100mph 215-217hz distorted sine wave (amplitude varies with speed)
144mph 312hz distorted sine wave (amplitude varies with speed)
MX5 speedo MK2 dark blue dials
WHITE
1A BROWN/BLACK F stud, fuel guage
1B
1C BLACK/YELLOW 15 AMP INGITION ON. IGN stud, battery_symbol bulb, brake!drum bulb, airbag bulb, airbagX bulb, ABS bulb, LCD bulb
1D PINK/BLACK ABS bulb
1E
1F BLUE/RED 10 AMP ALWAYS HOT, LCD, key_on_car bulb
1G
1H
1I RED main_beam bulb
1J
1K
1L WHITE/RED LCD
1M YELLOW M/T -VE. speedometer 2 wire
1N BLACK/BLUE -VE. GND stud, fuel gauge, temperature gauge, oil gauge
1O
1P
BLACK
2A VIOLET/WHITE T stud, temperature guage
2B
2C
2D
2E
2F
2G
2H
2I
2J
2K GREEN/YELLOW LCD tacho
2L WHITE/BLACK LCD
2M ORANGE speedometer 2 wire
2N BLUE/BLACK key_on_car bulb
2O PINK/BLUE airbag_X bulb
2P fog bulb
WHITE
3A GREEN/BLACK left turn bulb
3B BROWN/RED battery_symbol bulb + diode
3C BLUE/YELLOW brake!drum bulb
3D BROWN airbag bulb
3E YELLOW/RED oil gauge (not a bulb)
3F
3G RED/BLACK illimation & LCD bulbs
3H GREY/RED illimation & LCD bulbs
3I GREEN/WHITE right turn bulb
3J BLACK -VE GROUND fog bulb, main_beam bulb, left turn bulb, right turn bulb
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