GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 Sonoma Pickup - 4WD 🢒 Body and Accessories 🢒 Wipers/Washer Systems 🢒 Wiper/Washer Component Views
Figure 1:

Body Wiring Harness, Engine Compartment
Object Number: 357126 Size: LF
(1)Blower Motor Relay Connector
(2)Body Harness
(3)Windshield Wiper Motor Connector
(4)G117
(5)P100
(6)Cruise Control Module (CCM) Connector
(7)Underhood Lamp Connector
(8)Front Drive Axle Clutch Solenoid Connector
(9)S138
(10)Blower Motor Resistor Connector
(11)Vehicle Control Module (VCM), Connector C4
(12)Blower Motor Connector (C42/C60), Blower Motor Control Module (C68)
(13)C101 (2.2L)
(14)C101 (4.3L)
(15)S121
(16)S113
(17)S118
Figure 2:

Body Wiring Harness, Washer Pump Motor Views
Object Number: 357129 Size: LF
(1)Electronic Brake Control Module (EBCM)
(2)Underhood Fuse Block
(3)Fender, LF
(4)Rear Window Washer Pump Motor
(5)Windshield Washer Pump Motor
Figure 3:

Endgate Harness Routing Views
Object Number: 397727 Size: LF
(1)Rear Window Wiper Motor Controller and Connector
(2)Rear Window Wiper Cutout and Liftglass Ajar Jamb Switch
(3)P900
(4)Endgate Harness
(5)Endgate Window Release Actuator
(6)Endgate Lock Cylinder Switch
(7)Endgate
Figure 4:

Liftgate Location View RH (Utility)
Object Number: 357355 Size: MF
(1)C433
(2)P902
(3)C428
(4)C429
(5)Rear Window Washer Tube Check Valve Connector
(6)Lift Gate Window Release Actuator Connector
(7)Rear Window Wiper Cutout And Liftglass Ajar Jamb Switch
(8)Rear Window Washer Nozzle
(9)Liftgate Ajar Jamb Switch
(10)Rear Window Wiper Motor Controller