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Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo, 6.6 6 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Control System & Fuel System - 6.6L (LLY) - Introduction (2 Of 2)) >> Component Locator >> Engine Controls Connectors >> High Idle Switch (UF3)

High Idle Switch (UF3)

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Fig 1: High Idle Switch (UF3) Connector End View
GM304345Courtesy of GENERAL MOTORS CORP.
High Idle Switch (UF3) Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 12177195
  • Service: 15305931
  • Description: 6-Way F Metri-Pack 150 Series (BK)
Terminal Part Information 
  • Terminal/Tray: 12129484/19
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)
High Idle Switch (UF3) Terminal Identification

Pin Wire Color Circuit No. Function
A BK 550 Ground
B BK 550 Ground
C D-GN 534 High Idle Switch Signal
D BN 441 Ignition 3 Voltage
E BN/WH 230 Instrument Panel Lamps Dimming Control
F OG 2013 High Idle Indicator Control
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