Engine Controls Connector End Views. Cadillac SLS 2008

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2008 🢒 SLS 🢒 Engine 🢒 Engine Controls and Fuel - 2.8L, 3.0L, 3.2L, or 3.6L 🢒 Engine Controls Connector End Views

Table 1:	Accelerator Pedal Position (APP) Sensor
Table 2:	Barometric Pressure (BARO) Sensor
Table 3:	Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 2
Table 4:	Camshaft Position (CMP) Actuator Solenoid - Intake Bank 2
Table 5:	Camshaft Position (CMP) Sensor - Exhaust Bank 1
Table 6:	Camshaft Position (CMP) Sensor - Exhaust Bank 2
Table 7:	Camshaft Position (CMP) Sensor - Intake Bank 1
Table 8:	Camshaft Position (CMP) Sensor - Intake Bank 2
Table 9:	Crankshaft Position (CKP) Sensor
Table 10:	Engine Coolant Temperature (ECT) Sensor
Table 11:	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
Table 12:	Evaporative Emission (EVAP) Canister Vent Solenoid
Table 13:	Fuel Injector 1
Table 14:	Fuel Injector 2
Table 15:	Fuel Injector 3
Table 16:	Fuel Injector 4
Table 17:	Fuel Injector 5
Table 18:	Fuel Injector 6
Table 19:	Fuel Pump and Sender Assembly
Table 20:	Fuel Tank Pressure (FTP) Sensor
Table 21:	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
Table 22:	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
Table 23:	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
Table 24:	Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
Table 25:	Ignition Coil 1
Table 26:	Ignition Coil 2
Table 27:	Ignition Coil 3
Table 28:	Ignition Coil 4
Table 29:	Ignition Coil 5
Table 30:	Ignition Coil 6
Table 31:	Intake Manifold Runner Control (IMRC) Solenoid
Table 32:	Knock Sensor (KS) Bank 1
Table 33:	Knock Sensor (KS) Bank 2
Table 34:	MAF/IAT Sensor
Table 35:	Secondary Fuel Sender Assembly
Table 36:	Throttle Body Assembly

Accelerator Pedal Position (APP) Sensor

Accelerator Pedal Position (APP) Sensor

Pin	Wire	Circuit	Function
A	PU	1272	Accelerator Pedal Position Low Reference (2)
B	L-BU	1162	Accelerator Pedal Position Signal (2)
C	TN	1274	Accelerator Pedal Position 5-Volt Reference (2)
D	BN	1271	Accelerator Pedal Position Low Reference (1)
E	D-BU	1161	Accelerator Pedal Position Signal (1)
F	WH/BK	1164	Accelerator Pedal Position 5-Volt Reference (1)

Barometric Pressure (BARO) Sensor

Barometric Pressure (BARO) Sensor

Pin	Wire	Circuit	Function
1	GY	605	Reference Voltage Feed - 5-Volt Reference
2	TN	470	Sensor Return
3	L-GN	432	Manifold Absolute Pressure Sensor Signal

Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 1

Pin	Wire	Circuit	Function
1	PK/BK	5293	Engine Main Relay Fused Control (4)
2	L-GN	5282	Camshaft Phaser Exhaust Solenoid (1)

Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 2

Pin	Wire	Circuit	Function
1	PK/BK	5293	Engine Main Relay Fused Control (4)
2	WH/BK	5283	Camshaft Phaser Exhaust Solenoid (2)

Camshaft Position (CMP) Actuator Solenoid - Intake Bank 1

Pin	Wire	Circuit	Function
1	PK/BK	5293	Engine Main Relay Fused Control (4)
2	PU	5284	Camshaft Phaser Intake Solenoid (1)

Camshaft Position (CMP) Actuator Solenoid - Intake Bank 2

Pin	Wire	Circuit	Function
1	PK/BK	5293	Engine Main Relay Fused Control (4)
2	OG/BK	5272	Camshaft Phaser Intake Solenoid (2)

Camshaft Position (CMP) Sensor - Exhaust Bank 1

Pin	Wire	Circuit	Function
1	TN	470	Sensor Return
2	D-GN	5273	Camshaft Position Exhaust Sensor (1)
3	GY	705	Reference Voltage Feed - 5-Volt Reference

Camshaft Position (CMP) Sensor - Exhaust Bank 2

Pin	Wire	Circuit	Function
1	TN	470	Sensor Return
2	PU	5274	Camshaft Position Exhaust Sensor (2)
3	GY	705	Reference Voltage 5-Volt Reference

Camshaft Position (CMP) Sensor - Intake Bank 1

Pin	Wire	Circuit	Function
1	TN	470	Sensor Return
2	OG	5275	Camshaft Position Intake Sensor (1)
3	GY	705	Reference Voltage Feed 5-Volt Reference

Camshaft Position (CMP) Sensor - Intake Bank 2

Pin	Wirer	Circuit	Function
1	TN	470	Sensor Return
2	YE	5276	Camshaft Position Intake Sensor (2)
3	GY	705	Reference Voltage Feed 5-Volt Reference

Crankshaft Position (CKP) Sensor

Crankshaft Position (CKP) Sensor

Pin	Wire	Circuit	Function
1	PU/WH	5024	Engine Speed Sensor Low
2	WH/BK	5039	Engine Speed Sensor High

Engine Coolant Temperature (ECT) Sensor

Pin	Wire	Circuit	Function
1	YE	410	Coolant Temperature Sensor Signal
2	TN	470	Sensor Return

Evaporative Emission (EVAP) Canister Purge Solenoid Valve

Evaporative Emission (EVAP) Canister Purge Solenoid Valve

Pin	Wire	Circuit	Function
1	PK/BK	5293	Engine Main Relay Fused Control (4)
2	D-GN/WH	428	Canister Purge Solenoid Output

Evaporative Emission (EVAP) Canister Vent Solenoid

Evaporative Emission (EVAP) Canister Vent Solenoid

Pin	Wire	Circuit	Function
A	RD/WH	1540	Fuse Output - Battery - Type III Fuse
B	WH	1310	Canister Purge Solenoid Output

Fuel Injector 1

Fuel Injector 1

Pin	Wire	Circuit	Function
A	PK/BK	5291	Engine Main Relay Fused Control (2)
B	TN	1744	Fuel Injector 1 Output

Fuel Injector 2

Pin	Wire	Circuit	Function
A	PK/BK	5292	Engine Main Relay Fused Control (3)
B	L-GN/BK	1745	Fuel Injector 2 Output

Fuel Injector 3

Pin	Wire	Circuit	Function
A	PK/BK	5291	Engine Main Relay Fused Control (2)
B	PK/BK	1746	Fuel Injector 3 Output

Fuel Injector 4

Pin	Wire	Circuit	Function
A	PK/BK	5292	Engine Main Relay Fused Control (3)
B	L-BU/BK	844	Fuel Injector 4 Output

Fuel Injector 5

Pin	Wire	Circuit	Function
A	PK/BK	5291	Engine Main Relay Fused Control (2)
B	TN/WH	845	Fuel Injector 5 Output

Fuel Injector 6

Pin	Wire	Circuit	Function
A	PK/BK	5292	Engine Main Relay Fused Control (3)
B	YE/BK	846	Fuel Injector 6 Output

Fuel Pump and Sender Assembly

Fuel Pump and Sender Assembly

Pin	Wire	Circuit	Function
A	D-BU	1936	Primary Fuel Level Sensor Signal
B	GY	120	Fuel Pump Motor Feed
C	BK	1050	Ground
D	TN	452	Fuel Tank Pressure Sensor Low Reference

Fuel Tank Pressure (FTP) Sensor

Fuel Tank Pressure (FTP) Sensor

Pin	Wire	Circuit	Function
A	TN	452	Sensor Return - Fuel Tank Pressure 1 Sensor
B	D-GN	890	Fuel Tank Pressure Sensor Signal
C	GY	596	Reference Voltage Feed - 5-Volt Reference Fuel Tank Pressure 1 Sensor

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1

Pin	Wire	Circuit	Function
1	L-GN	5278	Heated Oxygen Sensor Input Pump Current Bank 1 Sensor
2	TN	1664	HO2S Heater Low Signal - Bank 1 Sensor 1
3	GY/WH	3113	HO2S Heater Low Control - Bank 1 Sensor 1
4	PK/BK	5293	Engine Main Relay Fused Control
5	WH	5279	Output Pump Current
6	PU	1665	HO2S High Signal - Bank 1 Sensor 1

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2

Pin	Wire	Circuit	Function
A	TN/WH	1669	Oxygen Sensor Return - Left - Rear of Catalytic Converter
B	PU/WH	1668	Oxygen Sensor Signal - Left - Rear of Catalytic Converter
C	BK/WH	3122	Oxygen Sensor Heater Control Low - Front
D	PK/BK	5294	Engine Main Relay Fused Control (5)

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1

Pin	Wire	Circuit	Function
1	OG	5280	HO2S Input Pump Current - Bank 2 Sensor (1)
2	TN	1667	HO2S High Signal - Bank 2 Sensor 1
3	L-BU	3212	HO2S Heater Low Control - Bank 2 Sensor 1
4	PK/BK	5293	Engine Main Relay Fused Control
5	PU/WH	5281	HO2S Low Signal - Bank 2 Sensor 1 Output Pump Current
6	PU	1666	HO2S High Signal - Bank 2 Sensor 1

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2

Pin	Wire C	Circuit	Function
A	TN	1671	Oxygen Sensor Return - Right - Rear of Catalytic Converter
B	PU	1670	Oxygen Sensor Signal - Right - Rear of Catalytic Converter
C	OG/WH	3223	Oxygen Sensor Signal - Bank 2 Sensor 2 Heater Control Low
D	PK/BK	5294	Engine Main Relay Fused Control (5)

Ignition Coil 1

Ignition Coil 1

Pin	Wire	Circuit	Function
1	PU	2121	Electronic Spark Timing Signal Cylinder 1
2	PK/BK	5291	Engine Main Relay Fused Control (2)
3	BK/WH	1551	Ground - Clean
4	BK	1550	Ground

Ignition Coil 2

Pin	Wire	Circuit	Function
1	OG/WH	2122	Electronic Spark Timing Signal Cylinder 2
2	PK/BK	5292	Engine Main Relay Fused Control (3)
3	BK/WH	151	Ground - Clean
4	BK	150	Ground

Ignition Coil 3

Pin	Wire	Circuit	Function
1	L-BU	2123	Electronic Spark Timing Signal Cylinder 3
2	PK/BK	5291	Engine Main Relay Fused Control (2)
3	BK/WH	1551	Ground - Clean
4	BK	1550	Ground

Ignition Coil 4

Pin	Wire	Circuit	Function
1	D-GN/WH	2124	Electronic Spark Timing Signal Cylinder 4
2	PK/BK	5292	Engine Main Relay Fused Control (3)
3	BK/WH	151	Ground - Clean
4	BK	150	Ground

Ignition Coil 5

Pin	Wire	Circuit	Function
1	D-GN	2125	Electronic Spark Timing Signal Cylinder 5
2	PK/BK	5291	Engine Main Relay Fused Control (2)
3	BK/WH	1551	Ground - Clean
4	BK	1550	Ground

Ignition Coil 6

Pin	Wire	Circuit	Function
1	L-BU/WH	2126	Electronic Spark Timing Signal Cylinder 6
2	PK/BK	5292	Engine Main Relay Fused Control (3)
3	BK/WH	151	Ground - Clean
4	BK	150	Ground

Intake Manifold Runner Control (IMRC) Solenoid

Intake Manifold Runner Control (IMRC) Solenoid

Pin	Wire Color	Circuit No.	Function
A	TN	470	Sensor Low Reference
B	YE	7017	Variable Intake Manifold Position Signal
C	L-BU/WH	5041	Intake Manifold Control
D	BK	1450	Ground
E	PK/BK	5293	Engine Main Relay Fused Control (4)

Knock Sensor (KS) Bank 1

Pin	Wire	Circuit	Function
1	D-BU	496	Knock Sensor Signal 1
2	GY	1716	Knock Sensor Return

Knock Sensor (KS) Bank 2

Pin	Wire	Circuit	Function
1	L-BU	1876	Knock Sensor Signal 2
2	TN	407	Sensor Return

MAF/IAT Sensor

MAF/IAT Sensor

Pin	Wire	Circuit	Function
1	TN	472	Manifold Absolute Temperature Sensor Signal
2	PK	439	Run/Crank Ignition 1 Voltage
3	TN	2760	Sensor Return - Induction Air Temperature
4	GY	596	Reference Voltage Feed - 5-Volt Reference
5	YE	492	Mass Air Flow Sensor Signal

Secondary Fuel Sender Assembly

Secondary Fuel Sender Assembly

Pin	Wire	Circuit	Function
A	L-BU	1937	Secondary Fuel Level Sensor Signal
B-C	--	--	Not Used
D	TN	2759	Fuel Tank Pressure Sensor Low Reference

Throttle Body Assembly

Pin	Wire	Circuit	Function
1	D-GN	485	Throttle Position Sensor Signal 1
2	GY	2701	Throttle Position Sensor 5-Volt Reference
3	BN	582	Throttle Actuator Control Close
4	PU	486	Throttle Position Sensor Signal 2
5	YE	581	Throttle Actuator Control Open
6	TN	2752	Throttle Position Sensor Low Reference