Turn Signal/Multifunction Switch C4 (C25)

WARNING: This page is about a different car, the 2007 Pontiac Montana SV6, 2007 Chevrolet Uplander, and 2007 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Turn Signal/Multifunction Switch C4 Connector End View (C25)

Courtesy of GENERAL MOTORS CORP.

Connector Part Information

OEM: 15418023
Service: See Catalog
Description: 5-Way M Unsealed (BK)

Terminal Part Information

Terminal: SHCMW-A03T-040/Tray 20
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 12094429/J-35616-13

Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	BK/WH	1551	Ground
2	GY	391	Rear Window Wiper Switch Signal
3	L-GN	2270	Rear Window Washer Relay Control
4-5	-	-	Not Used