700r4 Transmission Speed Sensor Wiring Diagram

Vehicle speed sensor testing.

700r4 transmission speed sensor wiring diagram.

It s just a 2 wire connection. In custom applications you can bypass the brake light switch and you can plug the supplied transmission connector di rectly into the transmission and ground the short black wire from pin d. I have a 85 corvette 700r4 and a new sw wings series electronic speedo in my rpu. Nov 5 the wiring harness for the transmission got pulled out.

I m at the last part on wiring up an autometer electric speedometer to my 700r4. The transmission already has an electric sender connection on the tailhousing. My speedometer will have to connect the wires back to the vss vehicle speed sensor r4 turbo turbo 4l60 non electronic and manual transmissions. 700r4 transmission speed sensor wiring diagram wiring diagram is a simplified up to standard pictorial representation of an electrical circuit it shows the components of the circuit as simplified shapes and the capacity and signal links in the midst of the devices.

Sometimes it is referred to as the detent cable. The tv cable serves as a combination of kick down cable and throttle position sensor. The 200 4r transmission uses a throttle valve or tv cable just like the 700r4. If the speedo plug is a 2 wire hook up on your 700r4 one wire goes to ground the other goes to the signal in post of the electronic speedo.

You will have to use the calibration button that came with your speedo. Disengage the wiring harness connector from the vss. If you find 2 letters the transmission is made between 1982 1985. The short black wire can be attached to a transmission pan bolt to ground the circuit.

3 speed sensor controlled tcc wiring fig. Turn the ignition switch to the off position. I just ran an entire american autowire kit for the truck. For an example wiring diagram.

The last way to identify if it s a 4l60 or a 700r4 is to look at the rear of the transmission for the aux tv cable. Includes vss vehicle speed sensor wiring transmission wiring if sep 24 wiring autometer electric speedometer to r4. If the resistance is 190 250 ohms the sensor is okay. We recommend that you wire the con 2 figure 1 red thin speed sensor.

Using a digital volt ohmmeter dvom measure the resistance ohmmeter function between the sensor terminals. If 12v to pin a still blows a fuse i m told the pressure switch might have an internal short. 1 ground 1 signal. If you find 3 letters the transmission is made between 1986 1993.

When i get it back i think i ll try not using the wire to pin d and not use the manual switch. September 7 2011 07 55 am. The second approach is to install a speed sensing device such as b m p n 70244 or 70248. I robbed the connector that plugs into it at the pull a part salvage.

Adjusting the tv cable is a relatively simple process. Vehicle speed sensor replacement.