GM Service Manual Online
For 1990-2009 cars only
Connector 1: Cooling Fan

Cooling Fan


Object Number: 647974  Size: CH

Connector Part Information

  • OEM: 15326822
  • Service: 88987186
  • Description: 5-Way F

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Cooling Fan

Pin

Wire Color

Circuit No.

Function

A

BK

250

Ground

B

WH

2368

Cooling Fan Clutch Supply Voltage

C

GY/WH

2365

Low Reference

D

D-BU

2364

Cooling Fan Speed Signal

E

GY

597

5-Volt Reference