GM SPECIFIC VPW – Transmission Fluid Temperature
Display the Transmission Temperature on GM vehicles that use the VPW protocol.
- Transmission Fluid Temperature
- Degrees Fahrenheit
If you try all available XGauges for a certain sensor and it doesn’t report any data then the sensor is most likely not supported by the vehicle. Sometimes the value 01 needs to be added to the end of a TXD to get the XGauge to work. This is why there is a (01) at the end of each of these XGauge’s TXD line.