Y8521 Transmission control unit

Plug connector overview

NumberX-pin, colourDescription
X85162 -pin, BlackPlug connector Transmission control unit
X85219 -pin, BlackPlug connector Transmission control unit

Pin assignments at plug connector X8516

PinTypeDescription / Signal typeConnection /
Measuring notes
1EOutput speed sensor (+)AGS transmission control unit
   
2AOutput speed sensor (-)AGS transmission control unit
   

Pin assignments at plug connector X8521

PinTypeDescription / Signal typeConnection /
Measuring notes
1AElectric pressure actuatorAGS transmission control unit
   
2ASolenoid valve 3AGS transmission control unit
   
3MTransmission oil temperature sensor ground (-)AGS transmission control unit
   
4ATransmission oil temperature sensor ground (+)AGS transmission control unit
   
5ASolenoid valve 1AGS transmission control unit
   
6ASolenoid valve 2AGS transmission control unit
   
7ASolenoid valve, torque converter lockup clutchAGS transmission control unit
   
8ESolenoid valves +AGS transmission control unit
   
9ESupply pressure regulatorAGS transmission control unit