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Home >> GMC >> 2001 >> Yukon Base, 5.3 T, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 4.8L, 5.3L, And 6.0L - Component Locator >> Component Locator >> Engine Controls Connector End Views >> Secondary Air Injection (AIR) Pump Relay

Secondary Air Injection (AIR) Pump Relay

Secondary Air Injection (AIR) Pump Relay

GM39670
Connector Part Information
  • 12129716
  • 4 Way F Metri-Pack 280 Series (MD GRY)
Pin Wire Color Circuit No. Function
30 RED 642 Battery Positive Voltage
85 PNK 639 Ignition 1 Voltage
86 BRN 436 AIR Pump Relay Control
87 RED 78 AIR Pump Supply Voltage