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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 132 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Introduction (2 Of 2)) >> Component Locator >> Automatic Transmission Inline 20-Way Connectors >> Engine Side to Transmission Side

Engine Side to Transmission Side

WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Engine Side to Transmission Side Connector End View

GM684844Courtesy of GENERAL MOTORS CORP.
GM808696Courtesy of GENERAL MOTORS CORP.
Engine Side to Transmission Side Connector Parts Information

Connector Part Information 
  • OEM: 12160493
  • Service: N/A
  • Description: 20-Way F Micro-Pack 100 W Series (GY)
 Connector Part Information 
  • OEM: 12160782
  • Service: N/A
  • Description: 20-Way M Micro-Pack 100 W Series (GY)
Engine Side to Transmission Side Connector Terminal Identification

Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function
A L-GN 1222 1-2 Shift Solenoid Valve Control A L-GN 1222 1-2 Shift Solenoid Valve Control
B YE/BK 1223 2-3 Shift Solenoid Valve Control B YE 1223 2-3 Shift Solenoid Valve Control
C OG/BK 1228 PC Solenoid Valve High Control C PU 1228 PC Solenoid Valve High Control
D L-BU/WH 1229 PC Solenoid Valve Low Control D L-BU 1229 PC Solenoid Valve Low Control
E PK 2139 Ignition 1 Voltage E RD 839 Ignition 1 Voltage
F - - Not Used F - - Not Used
K OG 1983 ISS Signal K BK 1230 ISS Signal
L YE/BK 1227 TFT Sensor Signal L BN 1227 TFT Sensor Signal
M TN 2762 Low Reference M GY 452 Low Reference
N PK 1224 Transmission Fluid Pressure Switch Signal A N PK 1224 Transmission Fluid Pressure Switch Signal A
P OG 1226 Transmission Fluid Pressure Switch Signal C P OG 1226 Transmission Fluid Pressure Switch Signal C
R D-BU 1225 Transmission Fluid Pressure Switch Signal B R D-BU 1225 Transmission Fluid Pressure Switch Signal B
S WH 687 3-2 Shift Solenoid Valve Control S WH 687 3-2 Shift Solenoid Valve Control
T TN/BK 422 TCC Solenoid Valve Control T BK 422 TCC Solenoid Valve Control
U BN 418 TCC PWM Solenoid Valve Control U TN 418 TCC PWM Solenoid Valve Control
V L-BU 1984 Low Reference V D-GN 1231 Low Reference
W - - Not Used W - - Not Used
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