GM Service Manual Online
For 1990-2009 cars only
Table 1: Auxiliary Engine Coolant Fan A/C Pressure Switch
Table 2: Auxiliary Engine Coolant Fan Temperature Switch
Table 3: Auxiliary Engine Coolant Fan Motor
Table 4: Fan Control Relay

Auxiliary Engine Coolant Fan A/C Pressure Switch


Object Number: 38562  Size: CH

Connector Part Information

    • 12162440
    • 2 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

250

Ground

B

DK BLU

473

Coolant Fan Relay Output-Coil-Secondary

B (L29)

DK BLU

604

Air Conditioning Refrigerant High Pressure Cut-Out Switch Output

Auxiliary Engine Coolant Fan Temperature Switch


Object Number: 35437  Size: CH

Connector Part Information

    • 12052641
    • 2 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

473

Coolant Fan Relay Output-Coil-Secondary

B

--

--

Not Used

Auxiliary Engine Coolant Fan Motor


Object Number: 258174  Size: CH

Connector Part Information

    • 12015792
    • 2 Way Weather Pack (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

250

Ground

B

RED

702

Fuse Output-Battery-Type I Fuse

Fan Control Relay


Object Number: 39670  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

30

RED

2

Fuse Output-Battery-Type I Fuse

85

PNK

539

Fuse Output-Ignition 1-Type III Fuse

85 (L29)

ORN

540

Fuse Output-Battery-Type III Fuse

86

DK BLU

473

Coolant Fan Relay Output-Coil-Secondary

87

RED

702

Fuse Output-Battery-Type I Fuse