GM Service Manual Online
For 1990-2009 cars only
Table 1: Radiator Shutter Control Valve (Cat® Diesel)
Table 2: Radiator Shutter Control Valve Relay (Cat® Diesel)
Table 3: Radiator Shutter/Engine Coolant Temperture (ECT) Switch (Cat® Diesel)

Radiator Shutter Control Valve (Cat® Diesel)


Object Number: 68721  Size: CH

Connector Part Information

    • 15300027
    • 2 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Fuse Output-Ignition 1-Type III Fuse

B

LT GRN

36

Coolant Temperture Signal

Radiator Shutter Control Valve Relay (Cat® Diesel)


Object Number: 39670  Size: CH

Connector Part Information

    • 12129716
    • 4 Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

30

ORN

40

Fuse Output-Battery

85

PNK

39

Fuse Output-Ignition

86

BLK

150

Ground

87

PNK

639

Coolant Temperature Signal

Radiator Shutter/Engine Coolant Temperture (ECT) Switch (Cat® Diesel)


Object Number: 68721  Size: CH

Connector Part Information

    • 15300027
    • 2 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN/WHT

36

Coolant Temperture Signal

B

BLK

150

Ground