Electrical Center Identification Views. Cadillac STS 2007

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2007 🢒 STS 🢒 Engine 🢒 Engine Electrical 🢒 Electrical Center Identification Views

Connector 1:	Fuse Block - Underhood Label
Connector 2:	Fuse Block - Underhood Top View
Connector 3:	Fuse Block - Underhood Bottom View
Connector 4:	Fuse Block - Underhood C1
Connector 5:	Fuse Block - Underhood C2
Connector 6:	Fuse Block - Underhood C3
Connector 7:	Fuse Block - Underhood C4
Connector 8:	Fuse Block - Underhood C5
Connector 9:	Fuse Block - Left Rear Label
Connector 10:	Fuse Block - Left Rear Top View
Connector 11:	Fuse Block - Left Rear Bottom View
Connector 12:	Fuse Block - Left Rear C1
Connector 13:	Fuse Block - Right Rear Label
Connector 14:	Fuse Block - Right Rear Top View
Connector 15:	Fuse Block - Right Rear Bottom View
Connector 16:	Fuse Block - Right Rear C1
Connector 17:	Fuse Block - Steering Column Fuse Box or Holder
Connector 18:	Fuse Block - Steering Column

Fuse Block - Underhood Label

Fuse Block - Underhood Label Usage

Device	Rating	Description
ABS Fuse	50A	EBCM
ABS Fuse	15A	Electronic Brake Control Module (EBCM) Ignition 1 Power Feed
ACCESSORY Relay	--	RAIN SSR, WPR MOD, and WPR SW Fuses
BLOWER Fuse	40A	BLOWER Relay
BLOWER Relay	--	Blower Motor Control Module
CCP Fuse	10A	HVAC Control Module
CCP Fuse	10A	HVAC Control Module, Headlamp Level Controller - Export, Adaptive Cruise Control Module w/K59
COMP CLTCH Fuse	10A	Compressor Clutch
CMP CLU Relay	--	Compressor Clutch
ECM/TCM Fuse	10A	ECM, IPC, RCDLR and TCM
EVEN COILS Fuse	15A	Even Ignition Coils/Even Fuel Injectors
EXT LIGHTS Fuse	10A	PARK LAMP, LOW BEAM/HID MINI-OPT and HIGH BEAM Relays
FOG LAMP Fuse	15A	FOG LAMP Relay
FOG LAMP Relay	--	Fog Lamps
HDLP WASH C/B-OPT Fuse	30A	Headlamp Washer Relay
HDLP WASH Relay JUMPER-OPT	--	Not Used
HFV6 ECM Fuse	15A	Electronic Control Module (ECM) Ignition 1 Power (LY7)
HIGH BEAM Relay	--	LT HI BEAM and RT HIGH BEAM Fuses
HIGH FAN Fuse	30A	HIGH SPEED FAN Relay
HIGH SPEED FAN Relay	--	Cooling Fan - Right
HORN Fuse	15A	HORN Relay
HORN Relay	--	Horns
HUD Fuse	10A	Head Up Display, Tilt/Telescoping Switch/Steering Column Lock Module (w/UA2)
IPM/ALDL Fuse	10A	IPM and Data Link Connector
I/P OUTLET Fuse	15A	Auxiliary Power Outlet - Front
L REAR Fuse	60A	Fuse Block - Left Rear
L REAR Fuse	60A	Fuse Block - Left Rear
LT HI BEAM Fuse	10A	Headlamp - Left
LT LOW BEAM Fuse	20A	Headlamp - Left
LT PARK Fuse	10A	Headlamp - Left, Cornering/Side Marker Lamp - LF, LR and Tail Lamp - Left (Domestic)
LIC/DIMMING Fuse	7.5A	License Lamps, IPM/ALDL Fuse
LOW BEAM Relay/HID MINI--OPT	--	LT LOW BEAM and RT LOW BEAM Fuses
LOW FAN Fuse	30A	LOW SPEED FAN Relay
LOW SPEED FAN Relay	--	Cooling Fan - Left
MAF Fuse	10A	MAF/IAT Sensor
ODD COILS Fuse	15A	Odd Ignition Coils and Odd Fuel Injectors
OUTLET Fuse	20A	Auxiliary Power Outlet Rear and Console
PARK LAMP Relay	--	RT PARK, LT PARK, and LIC/DIMMING Fuses
POST 02 Fuse	15A	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2, Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
POWERTRAIN Relay	--	LOW SPEED FAN Relay, HIGH SPEED FAN Relay, S/P FAN Relay, PRE O2/CAM, POST O2, ECM, and COILS (V8 and V6) Fuses
PRE 02/CAM Fuse	15A	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1/Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (LH2), Camshaft Position (CMP) Solenoid Exhaust Actuators Bank 1 and Bank 2, Camshaft Position (CMP) Solenoid Intake Actuators Bank 1 and Bank 2 Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1/Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1, Intake Manifold Runner Control (IMRC) Valve, EVAP Canister Purge Valve (LY7)
RAIN SSR Fuse	7.5A	HDLP WASH Relay, Rain Sensor and Tire Pressure Monitor Module
R REAR Fuse	60A	Fuse Block - Right Rear
R REAR Fuse	60A	Fuse Block - Right Rear
RT HIGH BEAM Fuse	10A	Headlamp - Right
RT LOW BEAM Fuse	20A	Headlamp - Right
RT PARK Fuse	10A	Headlamp - Right, Right Position Lamp Relay (Export), Cornering/Side Marker Lamp - RF and RR, Tail Lamp - Right (Domestic)
RUN/CRANK Relay	--	STR RLY Fuse, WASH NOZ/AQS, ABS, CCP, MAF, ECM/TCM Fuses
SMT BM-OPT Fuse	15A	ECM, IPC and TCM
SPARE Fuse	--	Not Used
SPARE Relay	--	Not Used
STARTER Fuse	30A	Starter Relay
S/P FAN Relay	--	Cooling Fans
STARTER Relay	--	Starter, ECM
STR RLY Fuse	10A	Starter Relay Fuse
TCM/IPC Fuse	15A	ECM, IPC, and TCM
VOLT CHECK Fuse	10A	IPM
V8 ECM Fuse	10A	Evaporative Emission (EVAP) Canister Purge Solenoid, Electronic Control Module (ECM)
WASH NOZ/AQS Fuse	10A	Heated Washer Nozzles
WPR MOD Fuse	30A	Windshield Wiper/Washer Module
WPR SW Fuse	7.5A	Traffic Information Receiver (VICS FM Multiplex Module), Wiper Switch

Fuse Block - Underhood Top View

Fuse Block - Underhood Bottom View

Fuse Block - Underhood C1

Connector Part Information

OEM: 7283-4846-30
Service: 88952805
Description: 36-Way F Hybrid (BU)

Terminal Part Information

Pins: 1, 29
Terminal/Tray: 7116-4112-02/9
Core/Insulation Crimp: C/D
Release Tool/Test Probe: 12094430/J-35616-35 (VT)

Pins: 2, 3
Terminal/Tray: 7116-4122-02/10
Core/Insulation Crimp: A/B
Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Pins: 10, 22, 24, 31, 32
Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Pins: 8, 36
Terminal/Tray: 7116-4111-02/9
Core/Insulation Crimp: C/A
Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Pins: 9, 11, 12, 17, 18, 19, 20, 21, 27, 28, 30, 33, 35
Terminal/Tray: 7116-4100-08/9
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12094430/J-35616-2A (GY)

Pins: 4, 5, 25, 26, 27, 28
Terminal/Tray: 7116-4101-08/9
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 12094430/J-35616-2A (GY)

Fuse Block - Underhood C1

Pin	Wire Color	Circuit No.	Function
1	WH	504	Cooling Fan Low Reference (V03/V09/V92)
	WH	504	Cooling Fan Low Reference (w/o V03/V09/V92)
	WH	504	Cooling Fan Low Reference (LC3)
2	GY	532	Cooling Fan Motor Supply Voltage (V03/V09/V92)
	GY	532	Cooling Fan Motor Supply Voltage (w/o V03/V09/V92)
	GY	532	Cooling Fan Motor Supply Voltage (LC3)
3	L-BU	409	Cooling Fan Motor Supply Voltage (V03/V09/V92)
	L-BU	409	Cooling Fan Motor Supply Voltage (w/o V03/V09/V92)
	L-BU	409	Cooling Fan Motor Supply Voltage (LC3)
4	D-GN	29	Horn Control
5	D-GN/WH	711	Left Headlamp High Beam Supply Voltage (TT7/TT8)
5	D-GN/WH	711	Left Headlamp High Beam Supply Voltage (w/o TT6/TT7/TT8)
6-7	--	--	Not Used
8	TN/WH	312	Right Headlamp Low Beam Supply Voltage (w/o TT6/TT7/TT8)
8	TN/WH	312	Right Headlamp Low Beam Supply Voltage (TT6/TT7/TT8)
9	YE	5530	Hood Open Switch Signal
10	BN/WH	309	Right Park Lamp Supply Voltage
10	BN/WH	309	Right Park Lamp Supply Voltage
11	L-BU/WH	1314	Left Front Turn Signal Lamp Supply Voltage
12	L-BU/WH	1314	Left Front Turn Signal Lamp Supply Voltage (TT7/TT8)
13-16	--	--	Not Used
17	L-GN/BK	311	Right Headlamp High Beam Supply Voltage (w/o TT6/TT7/TT8)
17	L-GN/BK	311	Right Headlamp High Beam Supply Voltage (TT7/TT8)
18	L-GN/WH	6845	Air Quality NOX Sensor Signal (K14)
19	PK	1439	Ignition 1 Voltage (K14)
20	PU	1472	Left Park Lamp Supply Voltage (TT7/TT8)
21	PU/WH	5203	Air Quality Sensor Signal (K14)
22	D-BU/WH	1315	Right Front Turn Signal Lamp Supply Voltage (LY7/LH2)
	D-BU/WH	1315	Right Front Turn Signal Lamp Supply Voltage (TT7/TT8)
	D-BU/WH	1315	Right Front Turn Signal Lamp Supply Voltage (LC3)
23	--	--	Not Used
24	PU	709	Left Park Lamp Supply Voltage
	PU	709	Left Park Lamp Supply Voltage (w/o TT6/TT7/TT8)
	PU	709	Left Park Lamp Supply Voltage (TT6)
25	L-GN	11	Headlamp High Beam Supply Voltage (TT6)
26	L-GN	11	Headlamp High Beam Supply Voltage (TT6)
27	PU	2234	Front Fog Lamp Supply Voltage (LY7/LH2)
27	PU	2234	Front Off-Road Lamps Supply Voltage (LC3)
28	PU	2234	Front Fog Lamp Supply Voltage (LY7/LH2)
28	PU	2234	Front Off-Road Lamps Supply Voltage (LC3)
29	BK	250	Ground
30	BN/WH	1473	Right Park Lamp Supply Voltage (TT7/TT8)
31	RD/WH	340	Battery Positive Voltage (K59)
31	RD/WH	340	Battery Positive Voltage (TR7)
32	YE	61	Low Reference
32	YE	61	Low Reference (K14)
33	L-GN/BK	735	Ambient Air Temperature Sensor Signal
34	--	--	Not Used
35	PU	5531	Hood Closed Switch Signal
36	YE	712	Left Headlamp Low Beam Supply Voltage

Fuse Block - Underhood C2

Connector Part Information

OEM: 7123-4123-30
Service: 88952816
Description: 2-Way F L-Type (BK)

Terminal Part Information

Terminal/Tray: 7116-3250/10
Core/Insulation Crimp: G/3
Release Tool/Test Probe: 12094430/J-35616-22 (RD)

Fuse Block - Underhood C2

Pin	Wire Color	Circuit No.	Function
1	RD/BK	2	Battery Positive Voltage
2	RD/BK	2	Battery Positive Voltage

Fuse Block - Underhood C3

Connector Part Information

OEM: 7123-4129-90
Service: 88952817
Description: 2-Way F L-Type (BU)

Terminal Part Information

Terminal/Tray: 7116-3250/10
Core/Insulation Crimp: G/3
Release Tool/Test Probe: 12094430/J-35616-22 (RD)

Fuse Block - Underhood C3

Pin	Wire Color	Circuit No.	Function
1	RD/BK	2	Battery Positive Voltage
2	RD/BK	2	Battery Positive Voltage

Fuse Block - Underhood C4

Connector Part Information

OEM: 7283-4847-30
Service: 88952806
Description: 68-Way F Hybrid (BK)

Terminal Part Information

Pins: 26
Terminal/Tray: 7116-4112-02/9
Core/Insulation Crimp: C/D
Release Tool/Test Probe: 12094430/J-35616-35 (VT)

Pins: 1, 3, 5, 6, 7, 8, 10, 11, 13, 14, 15, 18, 19, 21, 22, 23, 23, 28, 30, 31, 32, 33, 35, 36, 37, 39, 41, 42, 44, 45, 48, 51, 55, 56, 58, 66
Terminal/Tray: 7116-4100-08/9
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12094430/J-35616-2A (GY)

Pins: 25
Terminal/Tray: 7116-4111-02/9
Core/Insulation Crimp: C/A
Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Pins: 4, 12, 16, 17, 43, 52, 53, 20, 59
Terminal/Tray: 7116-4101-08/9
Core/Insulation Crimp: Pins 4, 12, 16, 17, 43, 52, 53 - E/A
Core/Insulation Crimp: Pins 20, 20, 59 - See Terminal Repair Kit
Release Tool/Test Probe: 12094430/J-35616-2A (GY)

Pins: 57, 62
Terminal/Tray: 7116-4122-02/10
Core/Insulation Crimp: Pins 57 - D/G
Core/Insulation Crimp: Pins 62 - A/B
Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Fuse Block - Underhood C4

Pin	Wire Color	Circuit No.	Function
1	L-BU/WH	1314	Left Turn Signal Indicator Lamp Supply Voltage
2	--	--	Not Used
3	YE	32	Instrument Panel Lamp Fuse Supply Voltage - 1
4	L-GN	11	Headlamp High Beam Supply Voltage (TQ5)
5	YE	32	Instrument Panel Lamp Fuse Supply Voltage - 1
6	RD/WH	1140	Battery Positive Voltage
7	RD/WH	1140	Battery Positive Voltage
8	BN/WH	1473	Right Park Lamp Supply Voltage (TT7/TT8)
9	--	--	Not Used
10	RD/WH	340	Battery Positive Voltage (TT7/TT8/K59)
11	YE	61	Low Reference
12	PK	2039	Ignition 1 Voltage
13	L-GN/BK	735	Ambient Air Temperature Sensor Signal
14	PU/WH	5203	Air Quality Sensor Signal (K14)
15	PU	5531	Hood Closed Switch Signal
16	RD/WH	2140	Battery Positive Voltage (TQ5)
17	RD/WH	3540	Battery Positive Voltage
18	BN	247	Blower Motor Relay Control
19	D-GN	1399	Cigar Relay Control (w/o LC3)
20	RD/WH	1640	Battery Positive Voltage
20	RD/WH	1640	Battery Positive Voltage (UV6)
21	WH	1080	Park Lamp Relay Control
22	D-GN/WH	1317	Fog Lamp Relay Control
23	RD/WH	340	Battery Positive Voltage
23	RD/WH	340	Battery Positive Voltage (w/TT7/TT8/K59)
24	--	--	Not Used
25	RD/WH	2040	Battery Positive Voltage
26	RD/BK	4042	Battery Positive Voltage (w/TT6/TT7/TT8)
27	--	--	Not Used
28	PK	1439	Ignition 1 Voltage (XA7/UA2)
	PK	1439	Ignition 1 Voltage (XA7/UA2)
	PK	1439	Ignition 1 Voltage (LC3)
	PK	1439	Ignition 1 Voltage (LC3)
29	--	--	Not Used
30	PK	1539	Run/Crank Ignition 1 Voltage
31	RD/WH	3340	Battery Positive Voltage
32	RD/WH	1440	Battery Positive Voltage
33	RD/WH	1440	Battery Positive Voltage
34	--	--	Not Used
35	YE	5530	Hood Open Switch Signal
36	PK/WH	1970	Headlamp Low Beam Relay Control
37	BN	4	Accessory Voltage
38	--	--	Not Used
39	TN	28	Horn Relay Control
40	--	--	Not Used
41	YE	43	Accessory Voltage (WCV)
41	YE	43	Accessory Voltage (YQ7)
42	PU	709	Left Park Lamp Supply Voltage
43	RD/WH	1840	Battery Positive Voltage
44	PK	1639	Run/Crank Ignition 1 Voltage
45	PK	839	Ignition 1 Voltage
46-47	--	--	Not Used
48	PK	839	Ignition 1 Voltage
49-50	--	--	Not Used
51	L-GN/WH	6845	Air Quality NOX Sensor Signal (w/K14)
52	RD/WH	1840	Battery Positive Voltage
53	PK	239	Ignition 1 Voltage
54	--	--	Not Used
55	D-BU/WH	1315	Right Front Turn Signal Lamp Supply Voltage
56	PU	1472	Left Park Lamp Supply Voltage (w/TT7/TT8)
57	L-BU	188	Blower Motor Control Processor Supply Voltage
58	BN/WH	309	Right Park Lamp Supply Voltage
59	YE	243	Accessory Voltage (TT6/TT7/TT8)
59	YE	243	Accessory Voltage (CE1/UH3)
60-61	--	--	Not Used
62	YE	143	Accessory Voltage
63-65	--	--	Not Used
66	TN/WH	1969	Headlamp High Beam Relay Control (TT7/TT8)
67-68	--	--	Not Used

Fuse Block - Underhood C5

Connector Part Information

OEM: 7283-6376-30
Service: 88952809
Description: 26-Way F Hybrid (BK)

Terminal Part Information

Pins: 2, 3, 9, 10, 11, 12, 13, 14, 15, 16, 22, 23
Terminal/Tray: 7116-4101-08/9
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 12094430/J-35616-2A (GY)

Pins: 4, 5, 6, 17, 21, 24, 25
Terminal/Tray: 7116-4100-08/9
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12094430/J-35616-2A (GY)

Pins: 26
Terminal/Tray: 7116-4111-02/9
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: 12094430/J-35616-4A (PU)

Pins: 1, 8
Terminal/Tray: 7116-4122-02/10
Core/Insulation Crimp: Pins 1 - D/G
Core/Insulation Crimp: Pins 8 - A/B
Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Fuse Block - Underhood C5

Pin	Wire Color	Circuit No.	Function
1	RD/BK	342	Battery Positive Voltage
2	PK/BK	5290	Ignition 1 Voltage (w/LY7/LC3)
3	PK/BK	5294	Ignition 1 Voltage
4	D-GN/WH	459	A/C Compressor Clutch Relay Control
5	D-GN	59	A/C Compressor Clutch Supply Voltage
6	PK	439	Ignition 1 Voltage (w/LY7)
7	--	--	Not Used
8	PU	6	Starter Solenoid Crank Voltage
9	PK/BK	5291	Ignition 1 Voltage
10	PK/BK	5291	Ignition 1 Voltage (w/LH2)
11	PK	239	Ignition 1 Voltage
12	PK	239	Ignition 1 Voltage
13	PK/BK	5293	Ignition 1 Voltage
14	PK/BK	5290	Ignition 1 Voltage (LC3)
15	PK/BK	5290	Ignition 1 Voltage (w/LH2/LC3)
16	PK/BK	5290	Ignition 1 Voltage (w/LH2/LC3)
17	D-BU	473	High Speed Cooling Fan Relay Control
18-20	--	--	Not Used
21	D-GN	335	Low Speed Cooling Fan Relay Control
22	PK/BK	5292	Ignition 1 Voltage (w/LH2)
23	PK/BK	5292	Ignition 1 Voltage
24	YE	447	Starter Relay Coil Control
25	BN	5069	MAIN Relay Control
26	RD/WH	1440	Battery Positive Voltage
26	RD/WH	1440	Battery Positive Voltage

Fuse Block - Left Rear Label

Fuse Block - Left Rear Label Usage

Device	Rating	Description
AIRBAG Fuse	10A	Sensing and Diagnostic Module
AMP Fuse	30A	Audio Amplifier
DPM Fuse	10A	Cooled Seat Blower Motor-Driver Cushion, Memory Seat Module (MSM), Lumbar Adjuster Switch - Driver, Seat Adjuster Switch - Driver, Cooled Seat Blower Motor - Driver Back
DRIVER DR MOD Fuse	10A	Driver Door Module, Speaker - LF Door Subwoofer
ELC Relay Fuse	30A	Automatic Level Control Compressor Relay
ELC Relay	--	Automatic Level Control Compressor
ELC SOL Fuse	10A	Automatic Level Control Compressor
IGN 3 Fuse	10A	Auto Transmission Shifter, Climate Control Seat Module - Passenger (w/KA1), Seat Belt Retractor - LF and RF
Joint Connector	--	Not Used
L POSITION Relay Micro (opt)	--	Fuse Block Underhood, Cornering/Side Marker Lamp - LR, Turn Signal/Multifunction Switch
MR-RTD MOD Fuse (opt)	25A	Electronic Suspension Control (ESC) Module
POSITION LAMPS Fuse (opt)	10A	R POS LP Relay (Export) and L POS LP Relay (Export)
R POSITION Relay Micro (opt)	--	Fuse Block Underhood, Cornering/Side Marker Lamp - RR, Turn Signal/Multifunction Switch
REAR DR MOD Fuse	15A	Left Rear Door Module (LRDM) and Right Rear Door Module (RRDM)
REAR HTD SEATS Fuse	20A	Rear Heated Seat Module (w/KA6)
RR SHLF SPEAKER Fuse	15A	Speaker - Rear Subwoofer
REV LAMP Relay Micro	--	Back Up Lamps, Rear Parking Assist (RPA) and Inside Rearview Mirror
REVERSE LAMP Fuse	10A	REV LAMP Relay
RUN RELAY Micro	--	IGN3 Fuse, REAR HTD SEATS Fuse, Spare Fuse, Spare Fuse
SEATS C/B	30A	Memory Seat Module - Driver, Seat Adjuster Switch - Passenger, Lumbar Switch - Passenger (w/AL2)
SPARE Fuse	--	Not Used
SPARE Relay	--	Not Used
SPARE Fuse	--	Not Used
SPARE Fuse	--	Not Used
SPARE Fuse	--	Not Used
STNDBY LAMP RLY Micro (opt)	--	L POS LP Relay (Export) and R POS LP Relay (Export)
THEFT/SHIFTER Fuse	10A	Automatic Transmission Shifter, Inclination Sensor/Theft Deterrent Alarm Siren/Intrusion Sensor (w/UA2)
TRUNK DR REL RELAY Micro	--	Not Used
TRUNK DR/VALET Fuse	7.5A	Trunk Door Release Relay
TV/VICS Fuse	10A	Traffic Information Receiver (VICS) Module (w/YQ7), TV Antenna Module (w/YQ6/YQ7)

Left Side of the I/P Carrier


(1)	I/P Carrier
(2)	I/P Side Panel - Left
(3)	Data Link Connector (DLC)
(4)	Courtesy Lamp - Left Footwell
(5)	Steering Column Fuse Box or Holder

Fuse Block - Left Rear Top View

Fuse Block - Left Rear Bottom View

Fuse Block - Left Rear C1

Connector Part Information

OEM: 7123-4123-30
Service: 88952816
Description: 2-Way F L-Type (BK)

Terminal Part Information

Terminal/Tray: 7116-3250/10
Core/Insulation Crimp: G/3
Release Tool/Test Probe: 12094430/J-35616-22 (RD)

Fuse Block - Left Rear C1

Pin	Wire Color	Circuit No.	Function
1	RD/BK	2	Battery Positive Voltage
2	RD/BK	2	Battery Positive Voltage

Fuse Block - Left Rear Wire Entry

Pin	Wire Color	Circuit No.	Function
CB1	RD/WH	3740	Battery Positive Voltage
FL1	RD	1242	Battery Positive Voltage
FU3	RD/WH	3940	Battery Positive Voltage
FU5	RD/WH	2340	Battery Positive Voltage (w/F55)
FU9	RD/BK	1342	Battery Positive Voltage (w/F55)
FU11	RD/WH	640	Battery Positive Voltage
FU16	BN	341	Ignition 3 Voltage (KA6)
FU24	RD/WH	2440	Battery Positive Voltage (YQ4/YQ6/YQ7
FU26	RD/WH	2840	Battery Positive Voltage
FU32	RD/WH	940	Battery Positive Voltage
R3	TN	2022	Coolant Pump Control (LC3)
R5	PK	2014	Coolant Pump Relay Control (LC3)
R8	D-GN	322	Automatic Level Control Compressor Motor Supply Voltage (w/F55)
R10	YE	321	Automatic Level Control Relay Coil Control (w/F55)
R21	BK	850	Ground
R25	OG	300	Run Ignition 3 Voltage
R33	TN/WH	56	Trunk Release Motor Supply Voltage
R35	L-BU	1344	Trunk Release Relay Control
R40	D-GN	646	Reverse Relay Control
S3	BN	41	Ignition 3 Voltage
S5	BN	41	Ignition 3 Voltage
S6	BN	41	Ignition 3 Voltage
S7	BN	41	Ignition 3 Voltage
S13	RD/WH	840	Battery Positive Voltage
S14	RD/WH	840	Battery Positive Voltage
S22	RD/WH	3640	Battery Positive Voltage
S25	L-GN	24	Backup Lamp Supply Voltage
S26	L-GN	24	Backup Lamp Supply Voltage
S27	L-GN	24	Backup Lamp Supply Voltage
S28	L-GN	24	Backup Lamp Supply Voltage

Fuse Block - Right Rear Label

Fuse Block - Right Rear Label Usage

Device	Rating	Description
AFTER BOIL Fuse (opt)	10A	AFTER BOIL Relay (LH2/V92/VO3)
AFTER BOIL Relay Micro (opt)	--	After Boil Coolant Pump, HVAC Control Module (LH2/V92/VO3)
AIRBAG Fuse	10A	Inflatable Restraint Sensing and Diagnostic Module (SDM)
CANISTER VENT Fuse	10A	Canister Vent Solenoid
FUEL PUMP Fuse	15A	Fuel Pump (FP) Relay
FUEL PUMP Relay Micro	--	Fuel Pump Motor
HTD STG/CLM Fuse	15A	Heated Steering Wheel Control Module (w/KA9), Steering Column Lock Control Module (w/UA2)
IGN 1 Relay Micro	--	Ignition 1 Fuse, Rear Integration Module (RIM) Fuse, Airbag Fuse
INTERIOR LAMP Fuse	10A	INT LAMP Relay
INT LAMP Relay Micro	--	RIM, I/P Compartment Lamp, Courtesy Lamp Left and Right Footwells, Courtesy Lamps Left and Right Rear Doors, Overhead Courtesy Lamps Front and Rear and Rear Compartment Lamp
Joint Connector	--	Not Used
LT TURN - RIM Fuse	10A	Rear Integration Module (RIM)
PSGR DR MOD Fuse	15A	Front Passenger Door Module (FPDM), Speaker - RF Door Subwoofer
RUN/CRANK Fuse	10A	Rear Fog Lamp Relay (Export), Fuse Block Underhood
RADIO/ONSTAR Fuse	10A	Radio, OnStar Module
RF HTD ST/S - Band Fuse	20A	Climate Control Seat Module - Passenger
REAR DEFOG Fuse	40A	REAR DEFOG Relay
REAR DEFOG Relay Mini	--	Rear Defogger Element
REAR FOG LAMP Fuse (opt)	10A	REAR FOG LAMP Relay (Export)
REAR FOG LAMP RLY Micro (opt)	--	Rear Fog Lamps (Export)
RT TURN - RIM Fuse	10A	Rear Integration Module (RIM)
RIM Fuse (1)	10A	Rear Integration Module (RIM), Rear Object Sensor Control Module (w/UD7), Theft Deterrent Alarm Siren (w/UA2), Inside Rearview Mirror (ISRVM) and Inflatable Restraint Sensing and Diagnostic Module
RIM Fuse (2)	10A	Rear Integration Module (RIM)
RUN/CRANK Relay Micro	--	Not Used
Spare Fuse	--	Not Used
Spare Relay	--	Not Used
STOP LAMPS Fuse	10A	Stop Lamp Relay
STOP LAMP RELAY Micro	--	Tail Lamps Left and Right
SUNROOF Fuse (opt)	20A	Sunroof Control Module
Trunk Diode	--	Rear Compartment Lamp, Rear Compartment Lid Release Actuator
WINDOW MTRS C/B	30A	LF, RF, LR, RR Window Regulators

Fuse Block - Right Rear Top View

Fuse Block - Right Rear Bottom View

Fuse Block - Right Rear C1

Connector Part Information

OEM: 7123-4123-30
Service: 88952816
Description: 2-Way F L-Type (BK)

Terminal Part Information

Terminal/Tray: 7116-3250/10
Core/Insulation Crimp: G/3
Release Tool/Test Probe: 12094430/J-35616-22 (RD)

Fuse Block - Right Rear C1

Pin	Wire Color	Circuit No.	Function
1	RD/BK	2	Battery Positive Voltage
2	RD/BK	2	Battery Positive Voltage

Fuse Block - Right Rear Wire Entry

Pin	Wire Color	Circuit No.	Function
CB1	RD/WH	1040	Battery Positive Voltage
FD1	OG/BK	737	Trunk Lamp Control
FD2	OG/BK	744	Trunk Ajar Switch Signal
FD2	OG/BK	744	Trunk Ajar Switch Signal
FU1	RD/WH	1540	Battery Positive Voltage
FU3	RD/WH	540	Battery Positive Voltage
FU5	RD/WH	2640	Battery Positive Voltage (CF5)
FU11	RD/WH	2540	Battery Positive Voltage (KA1/KB6)
FU11	RD/WH	2540	Battery Positive Voltage (U2K)
FU22	PK	1239	Run/Crank Ignition 1 Voltage
FU26	RD/WH	740	Battery Positive Voltage
FU28	RD/BK	442	Battery Positive Voltage
FU34	RD/BK	542	Battery Positive Voltage
R6	OG	300	Run Ignition 3 Voltage
R8	PU	293	Rear Defog Element Supply Voltage
R10	WH	193	Rear Defog Relay Control
R13	GY	120	Fuel Pump Supply Voltage
R15	D-GN/WH	465	Fuel Pump Primary Relay Control
R18	D-BU/WH	149	Courtesy Lamp Supply Voltage
R20	D-BU	1393	Courtesy Lamp Relay Coil Control
R21	PK	3	Run/Crank Ignition 1 Voltage
R28	PK	5126	Afterboil Coolant Pump Relay Control (LH2 w/ V92/V03)
R28	PK	5126	Afterboil Coolant Pump Relay Control (LC3)
R40	WH	17	Stop Lamp Switch Signal
S2	PK	1639	Ignition 1 Voltage
S7	BK	1050	Ground
S9	PK	1339	Ignition 1 Voltage
S11	PK	1339	Ignition 1 Voltage
S13	L-BU	20	Stop Lamp Supply Voltage/Stop Lamp Switch Signal
S14	L-BU	20	Stop Lamp Supply Voltage/Stop Lamp Switch Signal
S16	RD/WH	2240	Battery Positive Voltage
S17	RD/WH	2240	Battery Positive Voltage
S19	PK	1139	Ignition 1 Voltage
S20	PK	1139	Ignition 1 Voltage
S21	PK	1139	Ignition 1 Voltage
S25	PK	1139	Ignition 1 Voltage

Fuse Block - Steering Column Fuse Box or Holder

Fuse Block - Inline Steering Column Usage

No.	Device	Rating	Description
1	--	--	Not Used
2	Instrument Panel Module	2A	Remote Radio Control Supply Voltage
3	Backlight Lamps	2A	Backlight Lamps Control
4	Horn	2A	Horn Relay Control

Fuse Block - Steering Column

Connector Part Information

OEM: E-5972-002
Service: See Catalog
Description: Mini Fuse Connector (BK)

Terminal Part Information

Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Fuse Block - Steering Column

Pin	Wire Color	Circuit No.	Function
1	YE	1491	Backlight Lamps Control
2	YE	1491	Backlight Lamps Control