
Mk1 Indicators Wiring Problems.
#1
Posted 07 May 2015 - 04:09 PM
#2
Posted 07 May 2015 - 04:24 PM
Purple/Black is for the horn
Sounds as though the flasher unit is wired wrongly. If you have an original Lucas 35020 flasher unit you should have B,P & L terminals on it. It should be wired as follows:
B = Green
P = Light Green/Purple
L = Light Green/Brown
#3
Posted 07 May 2015 - 04:51 PM
The "L, P, X" pins indicate (pun intended) that you have an aftermarket flasher. With an aftermarket 3-pin the wiring is:
green/brown - L
green/purple - P
green - X
I can't post a direct link but visit my storage space in the link below. Go to the "Mini Pictures" group and select "aftermarket flasher.jpg"
https://sites.google...n/home/pictures
#4
Posted 07 May 2015 - 04:53 PM
#5
Posted 07 May 2015 - 05:12 PM
IIRC there was a change in colouring for the switches around 1964.
Attached is a wiring diagram I sketched out a while ago - it may be of some help
Attached Files
Edited by pdaykin, 07 May 2015 - 05:24 PM.
#6
Posted 07 May 2015 - 05:40 PM
#7
Posted 07 May 2015 - 09:13 PM
Pdaykin, thanks for posting the PDF. That's a really nice wiring diagram! You said you made this one yourself? I am impressed! Good job!
Pickupmad87, look at the wiring diagram that is linked above. The flasher unit is half way down the page on the right. Note that the green/purple wire is for the indicator light. Therefore, skip it for now during testing. You can test the rest of the circuit as follows.
Actuate the turn signal as if you were turning right. Use a jumper wire to connect the flasher's green and green/brown wires. Now turn the ignition key to "run". Look at the lamps on the right side of the car. They should be "on" but not flashing. Now move the turn signal as if you were turning "left" and look at the lights on the left of the car. Again, the lights should be on but not flashing. Now turn off the ignition and remove the jumper wire. If the left and right lamps were on at the correct time, the wiring is correct and the flasher is suspect. If the lamps did not come on as expected, look for wiring problems at the turn signal switch.
#8
Posted 08 May 2015 - 10:31 AM
#9
Posted 23 January 2023 - 05:31 PM
IIRC there was a change in colouring for the switches around 1964.
Attached is a wiring diagram I sketched out a while ago - it may be of some help
i had color copies of this printed!! thank you
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