Junction Block - Rear

Fig 1: Junction Block - Rear

Courtesy of GENERAL MOTORS CORP.

Junction Block - Rear Lamps - C1 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15305595 8-Way F GT 280 Sealed (BLU)
Pin	Wire Color	Circuit No.	Function
A	LT BLU	2114	Left Turn Signal Lamps Supply Voltage
B	LT BLU	1320	Stop Lamp Supply Voltage
C	LT GRN	24	Backup Lamp Supply Voltage
D	BRN/WHT	2609	Right Rear Park Lamps Supply Voltage
E	BLK	1750	Ground
F	-	-	Not Used
G	BRN	2509	Left Rear Park Lamps Supply Voltage
H	DK BLU	2115	Right Turn Signal Lamps Supply Voltage

Junction Block - Rear Lamps - C2 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15305596 7-Way F GT 280 Series (GRY)
Pin	Wire Color	Circuit No.	Function
A	BLK	1750	Ground
B	BLK	1750	Ground
C	BLK	1750	Ground
D	LT BLU	1320	CHMSL Supply Voltage/Stop Lamp Supply Voltage
E	BRN	2509	Left Rear Tail Lamps Supply Voltage
F	LT GRN	24	Backup Lamp Supply Voltage
G	-	-	Not Used
H	LT BLU	2114	Left Turn Signal Lamps Supply Voltage

Junction Block - Rear Lamps - C3 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15305599 8-Way F GT 280 Series (BRN)
Pin	Wire Color	Circuit No.	Function
A	BRN/WHT	2609	Right Rear Park Lamps Supply Voltage
B	-	-	Not Used
C	BLK	1750	Ground
D	BLK	1750	Ground (906 w/NYS)
E	BLK	1750	Ground (906 and NYS)
F	-	-	Not Used
G	BRN	2509	Left Rear Park Lamps Supply Voltage
H	BLK	1750	Ground

Junction Block - Rear Lamps - C4 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15305597 7-Way F GT 280 Series (BLK)
Pin	Wire Color	Circuit No.	Function
A	LT BLU	1320	Stop Lamp Supply Voltage
B	BRN/WHT	2609	Right Rear Park Lamps Supply Voltage
C	BLK	1750	Ground
D	BLK	1750	Ground
E	LT GRN	24	Backup Lamp Supply Voltage
F	DK BLU	2115	Right Turn Signal Lamps Supply Voltage
G	-	-	Not Used
H	BLK	1750	Ground