Wiring Diagram For Fully Integrated Transmission Control Unit - PE27.19-P-2103-97FBA
TRANSMISSION 722.9, 724, 725 IN MODEL 205
up to model year 2019
Control unit Y3/8n4
TRANSMISSION 724, 725 IN MODEL 253
up to model year 2020
Control unit Y3/8n4
| Code: | Designation: | Position: |
|---|---|---|
| AO | Use of wiring diagrams | 72L |
| CAN C1 | Drive train CAN | 8K |
| CAN C1 | Drive train CAN | 25K |
| CAN C1 | Drive train CAN | 41K |
| CAN C1 | Drive train CAN | 56K |
| Code 421 | 9G-TRONIC PLUS | 1B |
| Code 421 | 9G-TRONIC PLUS | 1A |
| Code 421 | 9G-TRONIC PLUS | 18A |
| Code 427 | 7G-TRONIC PLUS automatic transmission | 34B |
| Code 427 | 7G-TRONIC PLUS automatic transmission | 34A |
| Code 427 | 7G-TRONIC PLUS automatic transmission | 49A |
| Code M005 | VEHICLES WITH 4MATIC/ALL-WHEEL DRIVE | 18A |
| Code ME04 | Hybrid drive 20 KW VARIANT | 18B |
| Code ME04 | Hybrid drive 20 KW VARIANT | 49A |
| Code ME04 | Hybrid drive 20 KW VARIANT | 54D |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 1B |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 35B |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 49B |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 54E |
| Code ME06 | Hybrid drive 50 KW VARIANT (INCLUDING PLUGIN) | 18B |
| Code ME06 | Hybrid drive 50 KW VARIANT (INCLUDING PLUGIN) | 49B |
| F32/4 | Vehicle interior prefuse box | 5L |
| F32/4 | Vehicle interior prefuse box | 21L |
| F32/4 | Vehicle interior prefuse box | 53L |
| F32/4f10 | Fuse 10 | 3K |
| F32/4f10 | Fuse 10 | 20K |
| F32/4f10 | Fuse 10 | 51K |
| K40/5 | Rear fuse and relay module | 38L |
| K40/5f454 | Fuse 454 | 37L |
| N73 | Electronic ignition switch control unit | 12L |
| N73 | Electronic ignition switch control unit | 29L |
| N73 | Electronic ignition switch control unit | 60L |
| U12 | Valid for left-hand drive vehicles | 37D |
| U12 | Valid for left-hand drive vehicles | 39D |
| U13 | Valid for right-hand drive vehicles | 37D |
| U13 | Valid for right-hand drive vehicles | 39D |
| W15/17 | Additional battery ground point | 38E |
| W15/17 | Additional battery ground point | 40E |
| W15/7 | Right front footwell ground point | 40F |
| W16/4 | Right major assembly compartment ground point | 38F |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 12H |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 28H |
| X18/35 | Cockpit wiring harness and frame floor assembly electrical connector | 59H |
| X22/4 | Transmission/frame floor assembly connecting point | 20E |
| X22/4 | Transmission/frame floor assembly connecting point | 24E |
| X30/21 | Drive train CAN (CAN C1) potential distributor electrical connector | 8L |
| X30/21 | Drive train CAN (CAN C1) potential distributor electrical connector | 25L |
| X30/21 | Drive train CAN (CAN C1) potential distributor electrical connector | 41L |
| X30/21 | Drive train CAN (CAN C1) potential distributor electrical connector | 56L |
| Y3/8 | Fully integrated transmission control control unit | 15A |
| Y3/8 | Fully integrated transmission control control unit | 7A |
| Y3/8 | Fully integrated transmission control control unit | 20A |
| Y3/8 | Fully integrated transmission control control unit | 25A |
| Y3/8 | Fully integrated transmission control control unit | 32A |
| Y3/8 | Fully integrated transmission control control unit | 47A |
| Y3/8 | Fully integrated transmission control control unit | 41A |
| Y3/8 | Fully integrated transmission control control unit | 51A |
| Y3/8 | Fully integrated transmission control control unit | 58A |
| Y3/8 | Fully integrated transmission control control unit | 65A |
| Y3/8b1 | Wet clutch oil pressure sensor | 43F |
| Y3/8b1 | Wet clutch oil pressure sensor | 64E |
| Y3/8b3 | Oil pressure switch D/R 1 | 64F |
| Y3/8b4 | Oil pressure switch D/R 2 | 64F |
| Y3/8b5 | Pressure sensor | 17E |
| Y3/8b5 | Pressure sensor | 33E |
| Y3/8I1 | Park pawl lift solenoid | 16E |
| Y3/8I1 | Park pawl lift solenoid | 33E |
| Y3/8I1 | Park pawl lift solenoid | 64E |
| Y3/8n1 | Turbine wheel RPM sensor | 16C |
| Y3/8n1 | Turbine wheel RPM sensor | 32C |
| Y3/8n1 | Turbine wheel RPM sensor | 47C |
| Y3/8n1 | Turbine wheel RPM sensor | 64C |
| Y3/8n2 | Internal input speed RPM sensor | 16C |
| Y3/8n2 | Internal input speed RPM sensor | 33C |
| Y3/8n2 | Internal input speed RPM sensor | 47C |
| Y3/8n2 | Internal input speed RPM sensor | 65C |
| Y3/8n3 | Output shaft RPM sensor | 16D |
| Y3/8n3 | Output shaft RPM sensor | 33D |
| Y3/8n3 | Output shaft RPM sensor | 47D |
| Y3/8n3 | Output shaft RPM sensor | 65D |
| Y3/8n4 | Fully integrated transmission control control unit | 7A |
| Y3/8n4 | Fully integrated transmission control control unit | 23A |
| Y3/8n4 | Fully integrated transmission control control unit | 38A |
| Y3/8n4 | Fully integrated transmission control control unit | 54A |
| Y3/8s1 | Selection range sensor | 47E |
| Y3/8s1 | Selection range sensor | 62G |
| Y3/8s2 | Transmission oil temperature sensor | 48E |
| Y3/8s2 | Transmission oil temperature sensor | 63G |
| Y3/8s4 | Park pawl position sensor | 16F |
| Y3/8s4 | Park pawl position sensor | 33F |
| Y3/8s4 | Park pawl position sensor | 65F |
| Y3/8y1 | Working pressure control solenoid valve | 43B |
| Y3/8y1 | Working pressure control solenoid valve | 61B |
| Y3/8y10 | D/R switchover valve | 62D |
| Y3/8y11 | Park pawl switchover valve | 61E |
| Y3/8y12 | Lubricating pressure solenoid | 13B |
| Y3/8y12 | Lubricating pressure solenoid | 30B |
| Y3/8y13 | K81 clutch control solenoid | 15B |
| Y3/8y13 | K81 clutch control solenoid | 32B |
| Y3/8y14 | K38 clutch control solenoid | 13B |
| Y3/8y14 | K38 clutch control solenoid | 30B |
| Y3/8y15 | K27 clutch control solenoid | 15B |
| Y3/8y15 | K27 clutch control solenoid | 32B |
| Y3/8y16 | B08 multidisk brake control solenoid | 13C |
| Y3/8y16 | B08 multidisk brake control solenoid | 30C |
| Y3/8y17 | B05 multidisk brake control solenoid | 15C |
| Y3/8y17 | B05 multidisk brake control solenoid | 32C |
| Y3/8y18 | B06 multidisk brake control solenoid | 13D |
| Y3/8y18 | B06 multidisk brake control solenoid | 30D |
| Y3/8y19 | Working pressure solenoid | 15D |
| Y3/8y19 | Working pressure solenoid | 32D |
| Y3/8y2 | Clutch control solenoid valve K1 | 46B |
| Y3/8y2 | Clutch control solenoid valve K1 | 62B |
| Y3/8y20 | Torque converter lockup clutch solenoid | 13D |
| Y3/8y20 | Torque converter lockup clutch solenoid | 30D |
| Y3/8y3 | Clutch control solenoid valve K2 | 43B |
| Y3/8y3 | Clutch control solenoid valve K2 | 61B |
| Y3/8y4 | Clutch control solenoid valve K3 | 46B |
| Y3/8y4 | Clutch control solenoid valve K3 | 62B |
| Y3/8y5 | Multidisk brake control solenoid valve B1 | 43C |
| Y3/8y5 | Multidisk brake control solenoid valve B1 | 61C |
| Y3/8y6 | Multidisk brake control solenoid valve B2 | 46C |
| Y3/8y6 | Multidisk brake control solenoid valve B2 | 62C |
| Y3/8y7 | Multidisk brake control solenoid valve B3 | 43D |
| Y3/8y7 | Multidisk brake control solenoid valve B3 | 61D |
| Y3/8y8 | Torque converter lockup clutch control solenoid valve | 46E |
| Y3/8y9 | Wet clutch control solenoid valve | 43E |
| Y3/8y9 | Wet clutch control solenoid valve | 61D |