Fuse Block - Underhood C3

Fig 1: Fuse Block - Underhood C3 Connector End View

Courtesy of GENERAL MOTORS CORP.

Fuse Block - Underhood C3 Connector Parts Information

Connector Part Information

Pins: A1, A1, A2, A2, A3, A4, A5, A8, B1, B2, B3, B4, B5, E1, E2, E3, E4, F7, F8
Terminal/Tray: TBD
Core/Insulation Crimp: TBD
Release Tool/Test Probe: TBD

Fuse Block - Underhood C3 Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
A1	D-GN/WH	1335	Right Rear Turn Signal Lamp Supply Voltage (X88/Z88 and Export w/E52)
A1	D-GN	19	Right Rear Stop/Turn Lamp Supply Voltage (X88 Except E52 and Domestic Z75)
A2	YE/BK	1334	Left Rear Turn Signal Lamp Supply Voltage (X88/Z88 and Export w/E52)
A2	YE	18	Left Rear Stop/Turn Lamp Supply Voltage (X88 Except E52 and Domestic Z75
A3	L-BU	20	Stop Lamp Supply Voltage
A4	L-BU/BK	20	Stop Lamp Supply Voltage
A5	RD/WH	1840	Battery Positive Voltage
A6	-	-	Not Used
A7	BN	2509	Left Rear Park Lamps Supply Voltage
A8	BN	2509	Left Rear Park Lamps Supply Voltage (Except E52)
B1	RD/BK	2440	Battery Positive Voltage (Z55)
B2	RD/WH	2440	Battery Positive Voltage
B3	RD	1640	Battery Positive Voltage (JL4)
B4	BN	2109	Trailer Park Lamp Supply Voltage
B5	GY	120	Fuel Pump Supply Voltage
C1	RD	1842	Battery Positive Voltage (G69)
C2	RD/BK	442	Battery Positive Voltage
C3-C8	-	-	Not Used
D1-D5	-	-	Not Used
E1	YE	1618	Trailer Left Rear Turn/Stop Lamp Supply Voltage
E2	D-GN	1619	Trailer Right Rear Turn/Stop Lamp Supply Voltage
E3	L-GN	1624	Trailer Backup Lamp Supply Voltage
E4	L-GN	24	Backup Lamp Supply Voltage
E5	-	-	Not Used
F1-F4	-	-	Not Used
F5	PK	439	Ignition 1 Voltage (Except NQZ)
F6	-	-	Not Used
F7	BN	2609	Right Rear Park Lamps Supply Voltage
F8	GY	5185	Right Trailer Park Lamp