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Automatic Transmission - 4L60-E/4L65-E - Introduction: Wiring Hummer H2 I

Automatic Trans 2 illustrations ~842 words

Automatic Transmission Inline 20-Way Connector End View

AT Inline 20-Way Connector Terminal Identification, Engine Side Connector Part Information 12160493 Engine Harness Side 20 Way F Micro-Pack 100 W Series (GRY) Pin Wire Color Circuit No. Function A L-GN 1222 1-2 Shift Solenoid Valve Control B YE/BK 1223 2-3 Shift Solenoid Valve Control C RD/BK 1228 Pressure Control (PC) Solenoid Valve High Control D L-BU /WH 1229 PC Solenoid Valve Low Control E PK 1020 Ignition 0 Voltage F-K - - Not Used L YE/ BK 1227 Transmission Fluid Temperature (TFT) Sensor Signal M BK 407 Low Reference N PK 1224 TFP Switch Signal A P RD 1226 TFP Switch Signal C R D-BU 1225 TFP Switch Signal B S WH 687 3-2 Downshift Solenoid Valve Control T TN/BK 422 Torque Converter Clutch Solenoid Valve Control U BN 418 Torque Converter Clutch Pulse Width Modulation Solenoid Valve Control V-W - - Not Used

Scheme 203

Scheme 203: Automatic Transmission Inline 20-Way Connector End View

AT Inline 20-Way Connector Terminal Identification, Transmission Side Connector Part Information 12160782 Transmission Harness Side 20 Way M Micro-Pack 100 W Series (GRY) Pin Wire Color Circuit No. Function A L-GN 1222 1-2 Shift Solenoid Valve Control B YE 1223 2-3 Shift Solenoid Valve Control C PU 1228 Pressure Control (PC) Solenoid Valve High Control D L-BU 1229 PC Solenoid Valve Low Control E RD 839 Ignition 1 Voltage L BN 1227 Transmission Fluid Temperature (TFT) Sensor Signal M GY 452 Low Reference N PK 1224 TFP Switch Signal A P OG 1226 TFP Switch Signal C R D-BU 1225 TFP Switch Signal B S WH 687 3-2 Shift Solenoid Valve Control T BK 422 Torque Converter Clutch Solenoid Valve Control U TN 418 Torque Converter Clutch Pulse Width Modulation Solenoid Valve Control V-W - - Not Used

Scheme 204

Scheme 204

Automatic Transmission Internal Connector End Views

Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch Connector Terminal Identification, Wiring Harness Side Connector Part Information 12162213 Conn 5-Way F M/P 150.2 P2S (NA) Pin Wire Color Circuit No. Function A BN 1227 Transmission Fluid Temperature (TFT) Sensor Signal B GY 452 Low Reference C PK 1224 TFP Switch Signal A D OG 1226 TFP Switch Signal C E D-BU 1225 TFP Switch Signal B

1-2 Shift Solenoid (SS) Valve Connector Terminal Identification, Wiring Harness Side Connector Part Information 12162201 Conn 2-Way F M/P 150.2 P2S (NA) Pin Wire Color Circuit No. Function A RD 839B Ignition 1 Voltage B L-GN 1222 1-2 Shift Solenoid Valve Control

2-3 Shift Solenoid (SS) Valve Connector Terminal Identification, Wiring Harness Side Connector Part Information 12162201 Conn 2-Way F M/P 150.2 P2S (NA) Pin Wire Color Circuit No. Function A RD 839A Ignition 1 Voltage B YE 1223 2-3 Shift Solenoid Valve Control

Torque Converter Clutch Pulse Width Modulated (TCC PWM) Solenoid Valve Connector Terminal Identification, Wiring Harness Side Connector Part Information 12162202 Conn 2-Way F M/P 150.2 P2S (BU) Pin Wire Color Circuit No. Function A RD 839E Ignition 1 Voltage B TN 418 Torque Converter Clutch Pulse Width Modulated Solenoid Valve Control

3-2 Shift Solenoid (SS) Valve Assembly Connector Terminal Identification, Wiring Harness Side Connector Part Information 12146094 Conn 2-Way F M/P 150.2 P2S (M-GY) Pin Wire Color Circuit No. Function A RD 839C Ignition 1 Voltage B WH 687 3-2 Shift Solenoid Valve Control

Pressure Control (PC) Solenoid Valve Connector Terminal Identification, Wiring Harness Side Connector Part Information 12146800 Conn 2-Way F M/P 150.2 (L-GY) Delphi Pin Wire Color Circuit No. Function A PU 1228 Pressure Control (PC) Solenoid Valve High Control B L-BU 1229 PC Solenoid Valve Low Control

Torque Converter Clutch (TCC) Solenoid Valve Connector Terminal Identification, Wiring Harness Side Connector Part Information 10478128 CBL Solenoid Valve Pin Wire Color Circuit No. Function A RD 839D Ignition 1 Voltage B BK 422 Torque Converter Clutch Solenoid Valve Control

Vehicle Speed Sensor Assembly Connector Terminal Identification, Wiring Harness Side Connector Part Information 12162194 Asm Conn 2F M/P 150.2 P2S (BLK) Pin Wire Color Circuit No. Function 1 PU/WH 821 VSS High Signal 2 L GN /BK 822 VSS Low Signal

Transmission Range Terminal Identification Switch Connector, Wiring Harness Side Connector Part Information 15416722 BK ASM Conn 12 F GT Pin Wire Color Circuit No. Function 1 D-GN 1433 Clutch Start Switch Signal 2 - - Not Used 3 Plug GN 15305171 Not Used 4 YE 772 Transmission Range Switch Signal B 5 BK 771 Transmission Range Switch Signal A 6 GY 773 Transmission Range Switch Signal C 7 BK 451 Ground 8 WH 776 Transmission Range Switch Signal P 9 L-GN 275 P/N Position Switch Signal 10 GY 1524 Back-up Lamp Supply Voltage 11 PK 839 IGN 1 Voltage 12 PK 639 IGN 1 Voltage

Tow/Haul Terminal Identification Switch Connector, Wiring Harness Side Connector Part Information 12177196 6-way Conn 6 F M/P 150 (BN) Pin Wire Color Circuit No. Function A L-BU 553 Tow/Haul Switch Signal B BK 1050 Ground C-D - - Not Used E BN/WH 230 Switch Illumination Supply Voltage F - - Not Used