GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Power, Grounds and Wiper Switch


Object Number: 1618959  Size: FS
Master Electrical Component List
Wiper/Washer System Description and Operation (STS)
Control Module References
Rain Sensor, Windshield Washer Pump and Headlamp Washer Pump w/ TT6/TT7/TT8
G104 (1 of 2)
G101
G104 (1 of 2)
Power Modes
Traffic Information Receiver (VICS) Module - Japan
Fuse Block Underhood Bussing
Fuse Block - Underhood Fuses/Relays: IPM/ALDL, Auto Headlamp Dimming, CCP, ECM/TCM, WPR MOD, WPR SW/VICS and Rain Sensor/HDLP Wash Fuses, Accessory Relay
Figure 2:

Rain Sensor (CE1), Windshield Washer Pump and Headlamp Washer Pump W/TT6/TT7/TT8


Object Number: 1618956  Size: FS
Master Electrical Component List
Wiper/Washer System Description and Operation (STS)
Control Module References
Heated Washer Nozzles w/ XA7
Module Power, Ground and Wiper Switch
Fuse Block Underhood Bussing
Fuse Block Underhood Bussing
Japan
G402 (1 of 2)
G101
Figure 3:

Heated Washer Nozzles w/XA7


Object Number: 1618954  Size: FS
Master Electrical Component List
Wiper/Washer System Description and Operation (STS)
Control Module References
Wiper/Washer Schematics
Rain Sensor, Windshield Washer Pump and Headlamp Washer Pump w/ TT6/TT7/TT8
Fuse Block Right Rear: LT Turn Signal, RIM(1), Rear Fog Lamp, FT Passenger Door Module, Heated Steering Column, IGN 1, RIM(2) and Airbag Fuses; Rear Fog Lamp and IGN 1 Relays
Fuse Block Underhood Bussing
G104 (1 of 2)
Fuse Block - Underhood: Starter IGN 1 Relays; Starter, Starter Relay, CCP TCM/IPM/ECM, MAF, ABS and Washer Nozzle/ACC Fuses
G104 (1 of 2)
G101
Figure 4:

Wiper Inhibit System (STS-V)


Object Number: 1726467  Size: FS
Master Electrical Component List
Wiper/Washer System Description and Operation (STS)
Control Module References
Heated Washer Nozzles w/ XA7
Power Modes
G104 (1 of 2)
Fuse Block Underhood Bussing
Fuse Block - Underhood Fuses/Relays: IPM/ALDL, Auto Headlamp Dimming, CCP, ECM/TCM, WPR MOD, WPR SW/VICS and Rain Sensor/HDLP Wash Fuses, Accessory Relay
Traffic Information Receiver (VICS) Module - Japan
G402 (2 of 2)