GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 SSR 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E 🢒 Cooling System Connector End Views
Table 1: Cooling Fan
Table 2: Cooling Fan 1 Relay
Table 3: Cooling Fan 2 Relay

Cooling Fan


Object Number: 668832 Size: CH

Connector Part Information
    • 12124685
    • 3-Way F Metri-Pack 630 Series, Sealed (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

250

Ground

B

L-BU

409

Low Speed Cooling Fan Supply Voltage

C

GY

532

High Speed Cooling Fan Supply Voltage

Cooling Fan 1 Relay


Object Number: 535912 Size: CH

Connector Part Information
    • 12129716
    • 4-Way F Metri-Pack 280 Series, Flexlock (GY)

Pin

Wire Color

Circuit No.

Function

30

L-BU

409

Low Speed Cooling Fan Supply Voltage

85

PK

639

Ignition 1 Voltage

86

D-GN

335

Low Speed Cooling Fan Relay Control

87

OG

742

Battery Positive Voltage

Cooling Fan 2 Relay


Object Number: 603108 Size: CH

Connector Part Information
    • 15336745
    • 4-Way F GR 280 Series, Metri-Pack 800, Sealed (GY)

Pin

Wire Color

Circuit No.

Function

30

GY

532

High Speed Cooling Fan Supply Voltage

85

PK

639

Ignition 1 Voltage

86

D-BU

473

High Speed Cooling Fan Relay Control

87

OG

742

Battery Positive Voltage