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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 917 (Automatic Transmission - ALLISON - Introduction (2 Of 2)) >> Component Locator >> Automatic Transmission Inline Harness Connector >> C175 Engine Side to Transmission Side Connector End View

C175 Engine Side to Transmission Side Connector End View

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
C175 Engine Side to Transmission Side Connector End View

GM655729Courtesy of GENERAL MOTORS CORP.
GM808696Courtesy of GENERAL MOTORS CORP.
C175 Engine Side to Transmission Side Connector Parts Information

Connector Part Information 
  • OEM: 12186609
  • Service: -
  • Description: 20-Way F Micro-Pack 100 Series (GY)
 Connector Part Information 
  • OEM: 12160782
  • Service: -
  • Description: 20-Way M Micro-Pack 100 Series (GY)
C175 Engine Side to Transmission Side Connector Terminal Identification

Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function
A L-GN 1222 Shift Solenoid 1 (SS1) Low A D-GN 1222 Shift Solenoid 1 (SS1) Low
B YE/BK 1223 Shift Solenoid 2 (SS2) Low B L-GN 1223 Shift Solenoid 2 (SS2) Low
C OG/WH 2527 Shift Solenoid 3 (SS3) Low C PU 2527 Shift Solenoid 3 (SS3) Low
D PK 1224 Fluid Pressure Switch 1 (PS1) Signal D OG 1224 Fluid Pressure Switch 1 (PS1) Signal
E RD 1226 Fluid Pressure Switch 3 (PS3) Signal E GY 1226 Fluid Pressure Switch 3 (PS3) Signal
F D-BU 1225 Fluid Pressure Switch 2 (PS2) Signal F WH 1225 Fluid Pressure Switch 2 (PS2) Signal
G YE/BK 1227 Transmission Fluid Temperature (TFT) Sensor Signal G TN 1227 Transmission Fluid Temperature (TFT) Sensor Signal
H BK 2762 Transmission Fluid Temperature (TFT) Sensor Low H BK 2762 Transmission Fluid Temperature (TFT) Sensor Low
J BN 418 Torque Converter Clutch Pressure Control Solenoid (TCC PCS) Low J PK 418 Torque Converter Clutch Pressure Control Solenoid (TCC PCS) Low
K L-GN/BK 2529 Fluid Pressure Switch 4 (PS4) Signal K BN 2529 Fluid Pressure Switch 4 (PS4) Signal
L RD/BK 1228 Actuator Supply Voltage 1 (HSD1) L RD 1228 Actuator Supply Voltage 1 (HSD1)
M L-BU/WH 1229 Pressure Control Solenoid 2 (PCS2) Low M D-BU 1229 Pressure Control Solenoid 2 (PCS2) Low
N BN 323 Actuator Supply Voltage 2 (HSD2) N RD/BK 323 Actuator Supply Voltage 2 (HSD2)
P BN/WH 2469 Pressure Control Solenoid 1 (PCS1) Low P L-BU 2469 Pressure Control Solenoid 1 (PCS1) Low
R OG/BK 1786 Transmission Park/Neutral Signal R PU 1786 Transmission Park/Neutral Signal
S D-BU 1530 Mod Main Solenoid Low S YE 1530 Mod Main Solenoid Low
T GY 773 Internal Mode Switch Signal C T BK 773 Internal Mode Switch Signal C
U YE 772 Internal Mode Switch Signal B U PK/BK 772 Internal Mode Switch Signal B
V BK/WH 771 Internal Mode Switch Signal A V YE/BK 771 Internal Mode Switch Signal A
W WH 776 Internal Mode Switch Signal P W WH 776 Internal Mode Switch Signal P
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