(Wiring Diagram For Fully Integrated Transmission Control Unit - PE27.19-P-2103-97TAA)
TRANSMISSION 722.9 in MODEL 172.4 with CODE 427 (7-speed automatic transmission) Controller unit Y3/8
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Color code key | 23L |
| CAN C | Drive train CAN | 18K |
| CAN C | Drive train CAN | 17K |
| Code B03 | ECO start/stop function | 12G |
| M42 | Electric transmission oil pump | 14L |
| N10/1 | Front SAM control unit with fuse and relay module | 6L |
| N10/1f18 | Fuse 18 | 12K |
| N10/1f33 | Fuse 33 | 5K |
| N10/1kΩ | Backup relay | 8L |
| N10/2 | Rear SAM control unit with fuse and relay module | 2L |
| N10/2f65 | Fuse 65 | 2L |
| N89 | Transmission oil auxiliary pump control unit | 15L |
| W15/7 | Right front footwell ground point | 13E |
| X30/21 | Drive train CAN voltage distributor electrical connector | 17L |
| Y3/8 | Fully integrated transmission control, control unit | 5A |
| Y3/8 | Fully integrated transmission control, control unit | 12A |
| Y3/8 | Fully integrated transmission control, control unit | 20A |
| Y3/8n1 | Turbine wheel rpm sensor | 22C |
| Y3/8n2 | Internal transmission speed rpm sensor | 22C |
| Y3/8n3 | Output shaft rpm sensor | 22D |
| Y3/8n4 | Fully integrated transmission control, control unit | 8A |
| Y3/8s1 | Selection range sensor | 20E |
| Y3/8s2 | Transmission oil temperature sensor | 21E |
| Y3/8y1 | Working pressure control solenoid valve | 20B |
| Y3/8y2 | Clutch control solenoid valve K1 | 21B |
| Y3/8y3 | Clutch control solenoid valve K2 | 20B |
| Y3/8y4 | Clutch control solenoid valve K3 | 21B |
| Y3/8y5 | Multidisk brake control solenoid valve B1 | 20C |
| Y3/8y6 | Multidisk brake control solenoid valve B2 | 21C |
| Y3/8y7 | Multidisk brake control solenoid valve B3 | 20D |
| Y3/8y8 | Torque converter lockup clutch control solenoid valve | 21D |