LEMON Manuals: Even more car manuals for everyone
Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 564 (Wiring Systems And Power Management - Component Connector End View 5 Of 5) >> Torque Converter Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Valve, Wiring Harness Side (M30 or M70)

Torque Converter Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Valve, Wiring Harness Side (M30 or M70)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Torque Converter Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Valve, Wiring Harness Side (M30 or M70) Connector End View
GM168419Courtesy of GENERAL MOTORS CORP.
Torque Converter Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Valve, Wiring Harness Side (M30 or M70)

Pin Wire Color Circuit Function
A 0.5 RD 839 Ignition Voltage
B 0.5 BK 422 TCC Solenoid Valve Control
Connector Part Information 
  • OEM: 10478128
  • Service: Non-Serviceable
  • Description: CBL Solenoid Valve

Terminal Part Information 
  • Terminal/Tray: Non-Serviceable
  • Core/Insulation Crimp: Non-Serviceable
  • Release Tool/Test Probe: Non-Serviceable


Fig 1: Torque Converter Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Valve, Wiring Harness Side (M30 or M70) Connector End View
GM168428Courtesy of GENERAL MOTORS CORP.
Torque Converter Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Valve, Wiring Harness Side (M30 or M70)

Pin Wire Color Circuit Function
A 0.5 RD 839 Ignition Voltage
B 0.5 TN 418 TCC PWM Solenoid Valve Control
Connector Part Information 
  • OEM: 12162202
  • Service: Non-Serviceable
  • Description: 2-Way F Metri-Pack 150.2 P2 Series (BU)

Terminal Part Information 
  • Terminal/Tray: Non-Serviceable
  • Core/Insulation Crimp: Non-Serviceable
  • Release Tool/Test Probe: Non-Serviceable