GM Service Manual Online
For 1990-2009 cars only
Table 1: Headlamp Washer Relay
Table 2: Headlamp Washer Fluid Pump Assembly - C3
Table 3: Washer Assembly - C1
Table 4: Washer Assembly - C2
Table 5: Windshield Wiper/Washer Module
Table 6: Windshield Wiper/Washer Switch Assembly

Headlamp Washer Relay


Object Number: 535919  Size: CH

Headlamp Washer Relay

Pin

Wire

Circuit

Function

30

PU

1197

Headlamp Washer Pump Control

85

YE

243

Accessory Voltage

86

WH

2282

Headlamp Washer Relay Control

87

RD/BK

4042

Battery Positive Voltage

87A

--

--

Not Used

Headlamp Washer Fluid Pump Assembly - C3


Object Number: 684792  Size: CH

Headlamp Washer Fluid Pump Assembly - C3

Pin

Wire

Circuit

Function

A

BK

150

Ground

B

PU

1197

Headlamp Washer Pump Control

Washer Assembly - C1


Object Number: 635009  Size: CH

Washer Assembly - C1

Pin

Wire

Circuit

Function

A

OG

228

Windshield Washer Fluid Pump Control

B

BK

150

Ground

Washer Assembly - C2


Object Number: 655692  Size: CH

Washer Assembly - C2

Pin

Wire

Circuit

Function

A

BK

150

Ground

B

TN/WH

99

Windshield Washer Fluid Level Sensor Signal

Windshield Wiper/Washer Module


Object Number: 811194  Size: CH

Windshield Wiper/Washer Module

Pin

Wire

Circuit

Function

A

--

--

Not Used

B

GY

478

Windshield Wiper Switch Signal (2)

C

D-BU

477

Windshield Wiper Switch Signal (1)

D

BK

150

Ground

E

YE

143

Accessory Voltage

F

OG

228

Windshield Washer Fluid Pump Control

G

PU

92

Windshield Wiper Motor High Speed Control

H

--

--

Not Used

Windshield Wiper/Washer Switch Assembly


Object Number: 1331432  Size: CH

Windshield Wiper/Washer Switch Assembly

Pin

Wire

Circuit

Function

G

--

--

Not Used

H

D-BU

477

Windshield Wiper Switch Signal (1)

J

--

--

Not Used

K

PU

92

Windshield Wiper Motor High Speed Control

L

WH

1538

Headlamp ON, Wiper Signal

M

YE

43

Accessory Voltage

N

GY

478

Windshield Wiper Switch Signal (2)