Fuse Block - I/P Bottom View: Notes

Fig 1: Fuse Block - I/P Bottom View

Courtesy of GENERAL MOTORS CORP.

Fuse Block - I/P C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12193906 68-Way F Metri-Pack 280 Series (BK)
Pin	Wire Color	Circuit No.	Function
A1	-	-	Not Used
A2	GY/BK	255	Rear Door Lock Relay Control
A3	-	-	Not Used
A4	TN/BK	254	Rear Door Unlock Relay Control
A5-A6	-	-	Not Used
A7	OG	4240	Battery Positive Voltage
A8	YE	1618	Trailer Left Rear Turn/Stop Lamp Supply Voltage
A9	D-GN	1619	Trailer Right Rear Turn/Stop Lamp Supply Voltage
A10	-	-	Not Used
A11	D-BU	2115	Right Turn Signal Lamps Supply Voltage
A12	RD	42	Battery Positive Voltage
B1	YE	143	Accessory Voltage
B2	YE	43	Accessory Voltage
B3-B7	-	-	Not Used
B8	WH	17	Stop Lamp Switch Signal
B9-B11	-	-	Not Used
B12	OG	2140	Battery Positive Voltage
C1-C3	-	-	Not Used
C4	BN	41	Ignition 3 Voltage
C5	-	-	Not Used
C8	L-BU	1620	CHMSL Supply Voltage
C9 - C12	-	-	Not Used
D1	YE	243	Accessory Voltage
D1	YE	243	Accessory Voltage (SUT)
D2	-	-	Not Used
D3	BN	341	Ignition 3 Voltage
D5	BN	441	Ignition 3 Voltage
D8-D9	-	-	Not Used
D10	BK/WH	1851	Ground
D11-D12	-	-	Not Used
E1	BN	241	Ignition 3 Voltage
E1	BN	241	Ignition 3 Voltage
E2	BN	241	Ignition 3 Voltage
E3	-	-	Not Used
E4	GY	118	Left Front Door Speaker Output (-)
E4	GY	118	Left Front Tweeter Speaker Output (-)
E5	BN	1046	DDM Class 2 Serial Data
E6	-	-	Not Used
E7	PK	1691	Automatic Day/Night Mirror Low Reference
E8	WH	530	Ignition 0 Voltage
E9	-	-	Not Used
E10	RD	842	Battery Positive Voltage
E11	OG	4040	Battery Positive Voltage
E12	OG	2240	Battery Positive Voltage
F1	YE	343	Accessory Voltage (Except SUT)
F2	-	-	Not Used
F3	L-BU	2114	Left Turn Signal Lamps Supply Voltage
F4	GY	1690	Automatic Day/Night Mirror Signal
F5	TN	201	Left Front Door Speaker Output (+)
F5	TN	201	Left Front Tweeter Speaker Output (+)
F6	BK	1050	Ground
F7	WH	5457	Midgate Switch Down Signal (SUT)
F7	WH	5457	Midgate Switch Down Signal (SUT)
F8	PK	1020	Ignition 0 Voltage
F9	L-BU	1320	CHMSL Supply Voltage
F10-F12	-	-	Not Used

Fuse Block - I/P C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12193930 6-Way F Metri-Pack 280 Series Flexlock (BK)
Pin	Wire Color	Circuit No.	Function
A	OG	300	Ignition 3 Voltage
B	L-GN	1427	Right Turn Signal Switch Signal
C	D-GN	1428	Left Turn Signal Switch Signal
D	WH	111	Hazard Switch Signal
E	WH	1390	Off/Run/Crank Voltage
F	BN	4	Accessory Voltage

Fuse Block - I/P C3

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12194035 12-Way F Metri-Pack 280 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	WH	5457	Midgate Switch Down Signal (SUT)
B	D-GN	5461	Midgate Motor Up Signal (SUT)
C	OG	1240	Battery Positive Voltage
D	BK	1050	Ground
E	-	-	Not Used
F	OG	4140	Battery Positive Voltage
G	TN	201	Left Front Speaker Output (+)
H	PK	1691	Automatic Day/Night Mirror Low Reference
J	BN	1046	DDM Class 2 Serial Data
K	GY	1690	Automatic Day/Night Mirror Signal
L	GY	118	Left Front Speaker Output (-)
M	-	-	Not Used

Fuse Block - I/P C4

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15445949 12-Way F Metri-Pack 280 Series (BN)
Pin	Wire Color	Circuit No.	Function
A	-	-	Not Used
B	BN	541	Ignition 3 Voltage
B	BN	541	Ignition 3 Voltage
C	-	-	Not Used
D	OG	3140	Battery Positive Voltage (Except SUT)
D	OG	3140	Battery Positive Voltage (Except SUT)
E	TN	294	Door Lock Actuator Unlock Control
E	TN	294	Door Lock Actuator Unlock Control
F	TN	294	Door Lock Actuator Unlock Control (Except SUT)
G	OG	3040	Battery Positive Voltage (SUT)
H	L-BU	1620	CHMSL Supply Voltage
J	-	-	Not Used
K	GY	295	Door Lock Actuator Lock Control
K	GY	295	Door Lock Actuator Lock Control
L	-	-	Not Used
M	OG	1240	Battery Positive Voltage