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Vt getrag speedometer
Posted: Sat Nov 09, 2019 11:58 am
by Vk304
Hi thanks for the add. I have a 304 out of a vt with a getrag 290 out of a vt also ,I have the sensor on the gearbox that reads speed off the driveshaft,and the cluster ,how do i connect the two and does it need to run through ecu ?
Re: Vt getrag speedometer
Posted: Sat Nov 09, 2019 12:06 pm
by vlad01
I think vs onward it ran to the ECU and back out to the cluster, I could be wrong though.
Re: Vt getrag speedometer
Posted: Sat Nov 09, 2019 12:10 pm
by Vk304
Does it change the signal through the ecu and since I don't have a harness just a gauge cluster, does the gauge use a certain voltage. I'm just trying to see if I can hook the sensor straight up to the gauge and have it go
Re: Vt getrag speedometer
Posted: Sat Nov 09, 2019 12:12 pm
by Vk304
And not the greatest at wiring but with some guidance I can get it done
Re: Vt getrag speedometer
Posted: Sat Nov 09, 2019 12:16 pm
by vlad01
I don't think the ECU changes it at all, just passes through the signal. It will work fine directly to the cluster, after all VN to VP run it through the cluster first and then out via the cluster's divide by 5 output to the ECU.
In my VR I have the signal split and run to both ECU and cluster at the same time since I did a VP harness and 808 with manual conversion on it, works just fine.
Re: Vt getrag speedometer
Posted: Sat Nov 09, 2019 12:29 pm
by Vk304
Thanks will post again when I try it
Re: Vt getrag speedometer
Posted: Sat Nov 09, 2019 4:34 pm
by Vk304

- I think this is the pinout for vt
- VTVX_Cluster_pinout.png (24.6 KiB) Viewed 4670 times
Re: Vt getrag speedometer
Posted: Sun Nov 10, 2019 2:13 pm
by Vk304
I can trip the kms, warning lights ,indicators and fog but no idea how to get speedometer working
Re: Vt getrag speedometer
Posted: Sun Nov 10, 2019 2:18 pm
by vlad01
you need a 12v square or saw tooth wave going to it?
Re: Vt getrag speedometer
Posted: Sun Nov 10, 2019 3:11 pm
by Vk304
I've got the sender on the gearbox ,its got 2 wires coming from the sender(abs style) that reads a pulley . Where would the 2 wires need to go ,does one directly go to the speed in pin on the cluster?