Fuse Block - Underhood C3

WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Fuse Block - Underhood C3 Connector End View

Courtesy of GENERAL MOTORS CORP.

Fuse Block - Underhood C3 Connector Parts Information

Connector Part Information

OEM: 514609114
Service: See Catalog
Description: 50-Way F (BK)

Terminal Part Information

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
1-2	-	-	Not Used
3	PK	439	Ignition 1 Voltage
4-5	-	-	Not Used
6	OG/WH	5069	Main Relay Control
7	BK/WH	1551	Ground
8	PU	421	Air Injection Reaction Solenoid Relay Coil Control
9	PK	539	Ignition 1 Voltage
10-11	-	-	Not Used
12	BK/WH	1551	Ground
13	D-GN	335	Low Speed Cooling Fan Relay Control
14	YE	447	Starter Relay Coil Control
15	PK/BK	5294	Engine Main Relay Fused Control (5)
16	PK/BK	5294	Engine Main Relay Fused Control (5)
17	-	-	Not Used
18	WH/BK	436	AIR Pump Relay Control
19	OG	473	High Speed Cooling Fan Relay Control
20	-	-	Not Used
21	PK/BK	415	Air Injection Reaction Solenoid Supply Voltage
22	-	-	Not Used
23	PU	6	Starter Solenoid Crank Voltage
24-26	-	-	Not Used
27	RD/BK	1442	Battery Positive Voltage
28	OG	78	AIR Pump Supply Voltage
29-30	-	-	Not Used
31	RD	1542	Battery Positive Voltage
32-33	-	-	Not Used
34	OG/YE	5727	High Speed GMLAN Serial Data Wake Up
35-36	-	-	Not Used
37	RD/PU	540	Battery Positive Voltage
38	D-GN	59	A/C Compressor Clutch Supply Voltage
39	D-GN/WH	459	A/C Compressor Clutch Relay Control
40	WH	17	Stop Lamp Switch Signal
41	WH	17	Stop Lamp Switch Signal
42-43	-	-	Not Used
44	PK/BK	5292	Ignition 1 Voltage
45	PK/GY	5291	Ignition 1 Voltage
46	PK/BK	5290	Ignition 1 Voltage
47	PK/BK	5293	Powertrain Main Relay Fused Supply (4)
48	PK/BK	5293	Powertrain Main Relay Fused Supply (4)
49-50	-	-	Not Used