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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1007 (Automatic Transmission - 4L80-E/4L85-E (Introduction, Service & Replacement)) >> Component Locator >> Automatic Transmission Internal Connectors

Automatic Transmission Internal Connectors

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Automatic Transmission Fluid Pressure Manual Valve Position Switch, Wiring Harness Side

GM177157Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162200
  • Conn 3F M/P 150.2 P2S (RED)
Pin Wire Color Circuit No. Function
A PNK 1224 Transmission Range Switch Signal A Input
B DK BLU 1225 Transmission Range Switch Signal B Input
C ORN 1226 Transmission Range Switch Signal C Input
1-2 Shift Solenoid Valve, Wiring Harness Side

GM82337Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162201
  • Conn 2F M/P 150.2 P2S (NAT)
Pin Wire Color Circuit No. Function
A LT GRN 1222 1-2 Shift Solenoid Valve Control
B RED 839B Transmission Solenoid Power
2-3 Shift Solenoid Valve, Wiring Harness Side

GM177158Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162205
  • Conn 2F M/P 150.2 P2S (MD GRY)
Pin Wire Color Circuit No. Function
A RED 839A Transmission Solenoid Power
B YEL 1223 2-3 Shift Solenoid Valve Control
Torque Converter Clutch Pulse Width Modulated (TCC PWM) Solenoid Valve, Wiring Harness Side

GM177158Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162205
  • Conn 2F M/P 150.2 P2S (MD GRY)
Pin Wire Color Circuit No. Function
A RED 839C Transmission Solenoid Power
B BLK 418 Torque Converter Clutch Pulse Width Modulated (TCC PWM) Solenoid Valve
Pressure Control Solenoid Valve, Wiring Harness Side

GM168421Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12146800
  • Conn 2F M/P 480 SPL (NAT)
Pin Wire Color Circuit No. Function
A PPL 1228 Pressure Control (PC) Solenoid Valve HIGH Control
B LT BLU 1229 PC Solenoid Valve LOW Control
Transmission Fluid Temperature (TFT) Sensor, Wiring Harness Side

GM82383Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12047662
  • CONN 2F M/P 150 (BLK)
Pin Wire Color Circuit No. Function
A BRN 1227 Transmission Fluid Temperature (TFT) Sensor Signal
B GRY 452 TFT Sensor Ground
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