Wiring Systems and Power Management - Component Connector End Views - E

Scheme 258

Scheme 258: Electronic Brake Control Module (EBCM) (MX7)

Connector Part Information Harness: Engine OEM: 31380-1105 Service: 19178086 Description: 38-Way F 250/280/6.3 Series, Sealed (BK)
Terminal Part Information Pins: 1, 13 Terminal/Tray: 7116-4142-02/ 10 Yazaki Core/Insulation Crimp: A/3 Release Tool: 12094430 Test Probe: J-35616-42 Pins: 2-12, 14-24, 26-37 Terminal/Tray: SAITS-A03T-M064/ Yazaki 14 Core/Insulation Crimp: 9/9 Release Tool: J-38125-215A Test Probe: J35616-64B Pins: 25, 38 Terminal/Tray: 15392777/ Delphi 23 Core/Insulation Crimp: B/5 Release Tool: J38125-553 Test Probe: J-35616-4A

Connector Part Information Harness: Engine OEM: 31380-1105 Service: 19178086 Description: 38-Way F 250/280/6.3 Series, Sealed (BK)

Terminal Part Information Pins: 1, 13 Terminal/Tray: 7116-4142-02/ 10 Yazaki Core/Insulation Crimp: A/3 Release Tool: 12094430 Test Probe: J-35616-42 Pins: 2-12, 14-24, 26-37 Terminal/Tray: SAITS-A03T-M064/ Yazaki 14 Core/Insulation Crimp: 9/9 Release Tool: J-38125-215A Test Probe: J35616-64B Pins: 25, 38 Terminal/Tray: 15392777/ Delphi 23 Core/Insulation Crimp: B/5 Release Tool: J38125-553 Test Probe: J-35616-4A

Pin	Wire	Circuit	Function
1	5 BK	1150	Ground
2	0.5 WH	883	Right Rear Wheel Speed Sensor Low Reference
3	0.5 BN	882	Right Rear Wheel Speed Sensor Signal
4	0.5 TN	884	Left Rear Wheel Speed Sensor Signal
5	0.5 OG	885	Left Rear Wheel Speed Sensor Low Reference
6	0.5 TN	833	Right Front Wheel Speed Sensor Low Reference
7-11			Not Used
12	0.35 L-BU	5986	Serial Data Communication Enable
13	5 RD/BK	242	Battery Positive Voltage
14	0.5 BN	1295	Variable Effort Steering Actuator Control
15-16			Not Used
17	0.5 D-GN	872	Right Front Wheel Speed Sensor Signal
18	0.35 GY	1056	Steering Wheel Position Sensor 5-Volt Reference Voltage
19	0.35 GY/BK	1337	5-Volt Reference
20			Not Used
21	0.35 L-GN/BK	6432	CAN Bus Low Serial Data
22			Not Used
23	0.5 TN	2501	High Speed GMLAN Serial Data Bus
24	0.5 TN	2501	High Speed GMLAN Serial Data Bus
25	2 BK	1150	Ground
26	0.5 WH	1294	Variable Effort Steering Actuator Supply Voltage
27			Not Used
28	0.5 L-BU	830	Left Front Wheel Speed Sensor Signal
29	0.5 YE	873	Left Front Wheel Speed Sensor Low Reference
30-31			Not Used
32	0.35 D-GN/WH	817	Vehicle Speed Signal
33	0.35 TN/WH	6433	CAN Bus High Serial Data
34-35			Not Used
36	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus+
37	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus+
38	2 RD/BK	42	Battery Positive Voltage

Electronic Brake Control Module (EBCM) (MX7)

Scheme 259

Scheme 259: Electronic Brake Control Module (EBCM) (without MX7)

Connector Part Information Harness: Engine OEM: 89047376 Service: 19178085 Description: 38-Way F 250/280/6.3 Series, Sealed (BK)
Terminal Part Information Pins: 1, 13 Terminal/Tray: 7116-4142-02/ 10 Yazaki Core/Insulation Crimp: A/3 Release Too: 12094430 Test Probe: J-35616-42 Pins: 2-12, 14-24, 26-37 Terminal/Tray: SAITS-A03T-M064/ Yazaki 14 Core/Insulation Crimp: 9/9 Release Tool: J-38125-215A Test Probe: J35616-64B Pins: 25, 38 Terminal/Tray: 15392777/ Delphi 23 Core/Insulation Crimp: B/5 Release Tool: J38125-553 Test Probe: J-35616-4A

Connector Part Information Harness: Engine OEM: 89047376 Service: 19178085 Description: 38-Way F 250/280/6.3 Series, Sealed (BK)

Terminal Part Information Pins: 1, 13 Terminal/Tray: 7116-4142-02/ 10 Yazaki Core/Insulation Crimp: A/3 Release Too: 12094430 Test Probe: J-35616-42 Pins: 2-12, 14-24, 26-37 Terminal/Tray: SAITS-A03T-M064/ Yazaki 14 Core/Insulation Crimp: 9/9 Release Tool: J-38125-215A Test Probe: J35616-64B Pins: 25, 38 Terminal/Tray: 15392777/ Delphi 23 Core/Insulation Crimp: B/5 Release Tool: J38125-553 Test Probe: J-35616-4A

Pin	Wire	Circuit	Function
1	5 BK	1150	Ground
2	0.5 WH	883	Right Rear Wheel Speed Sensor Low Reference
3	0.5 BN	882	Right Rear Wheel Speed Sensor Signal
4	0.5 TN	884	Left Rear Wheel Speed Sensor Signal
5	0.5 OG	885	Left Rear Wheel Speed Sensor Low Reference
6	0.5 TN	833	Right Front Wheel Speed Sensor Low Reference
7			Not Used
8	0.35 OG	6030	Brake Booster Vacuum Sensor Signal (LF1 or LLT)
9	0.35 BN	7448	Vacuum Pump Relay Control (LF1 or LLT)
10-11			Not Used
12	0.35 L-BU	5986	Serial Data Communication Enable
13	5 RD/BK	42	Battery Positive Voltage
14	0.5 BN	1295	Variable Effort Steering Actuator Control
15			Not Used
16	0.35 YE/BK	6032	Low Reference (LF1 or LLT)
17	0.5 D-GN	872	Right Front Wheel Speed Sensor Signal
18	0.35 GY	1056	Steering Wheel Position Sensor 5-Volt Reference Voltage
19	0.35 GY/BK	1337	5-Volt Reference
20			Not Used
21	0.35 L-GN/BK	6432	CAN Bus Low Serial Data (MX0 or MV7)
22			Not Used
23	0.5 TN	2501	High Speed GMLAN Serial Data Bus
24	0.5 TN	2501	High Speed GMLAN Serial Data Bus
25	2 BK	1150	Ground
26	0.5 WH	1294	Variable Effort Steering Actuator Supply Voltage
27			Not Used
28	0.5 L-BU	830	Left Front Wheel Speed Sensor Signal
29	0.5 YE	873	Left Front Wheel Speed Sensor Low Reference
30			Not Used
31	0.35 GY	6031	5-Volt Reference (LF1 or LLT)
32	0.35 D-GN/WH	817	Vehicle Speed Signal (LF1 or LSA)
33	0.35 TN/WH	6433	CAN Bus High Serial Data (MX0 or MV7)
34-35			Not Used
36	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus+
37	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus+
38	2 RD/WH	240	Battery Positive Voltage

Electronic Brake Control Module (EBCM) (without MX7)

Scheme 260

Scheme 260: Electronic Compass Module

Connector Part Information Harness: Body OEM: AIT2PB-04A-1AK Service: 19179273 Description: 4-Way F AIT II Series (BK)
Terminal Part Information Terminal/Tray: SAITS-A03T-M064/14 Core/Insulation Crimp: 9/9 Release Tool/Test Probe: J-38125-215A/J-35616-64B (L-BU)

Pin	Wire	Circuit	Function
1	0.35 OG	300	Ignition 3 Voltage
2	0.35 BK/WH	851	Ground
3	0.35 D-GN	6134	Local Interconnect Network 3
4			Not Used

Electronic Compass Module

Scheme 261

Scheme 261: Electronic Suspension Control (ESC) Module (F55)

Connector Part Information Harness: Body OEM: ASGPB-47L1A-K Service: 19168025 Description: 47-Way F MK25 Series (BK)
Terminal Part Information Pins: 1, 32, 47 Terminal/Tray: 60040441/21 Core/Insulation Crimp: 4/5 Release Tool: 12093647 Test Probe: J-35616-40 (BU) Pins: 2-15, 18-31, 33-46 Terminal/Tray: 60000611/21 Core/Insulation Crimp: 8/8 Release Tool: 15314260 Test Probe: J-35616-2A (GY)

Pin	Wire	Circuit	Function
1			Not Used
2	0.35 PU/WH	1205	Left Front Suspension Position Sensor Voltage Reference
3	0.35 PU/WH	1211	Right Front Suspension Position Sensor Voltage Reference
4	0.35 OG/BK	1208	Left Rear Suspension Position Sensor Voltage Reference
5	0.35 OG/BK	1214	Right Rear Suspension Position Sensor Voltage Reference
6-10			Not Used
11	0.35 L-GN/BK	1215	Right Rear Suspension Position Sensor Low Reference
12-16			Not Used
17	0.35 TN/WH	1207	Left Front Suspension Position Sensor Signal
18	0.35 TN/WH	1213	Right Front Suspension Position Sensor Signal
19	0.35 L-GN/WH	1216	Right Rear Suspension Position Sensor Signal
20-23			Not Used
24	0.5 TN	2501	High Speed GMLAN Serial Data Bus
25	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus +
26	0.35 L-BU/BK	1212	Right Front Suspension Position Sensor Low Reference
27	0.35 L-GN/BK	1209	Left Rear Suspension Position Sensor Low Reference
28	0.8 OG/BK	1013	Left Rear Damper Low Reference
29	0.8 BN	1009	Right Front Damper Low Reference
30	0.8 L-GN	1005	Left Front Damper Low Reference
31	0.35 L-BU	5986	Serial Data Communication Enable
32	2 RD/WH	5340	Battery Positive Voltage
33	0.35 L-GN/WH	1210	Left Rear Suspension Position Sensor Signal
34-38			Not Used
39	0.5 TN	2501	High Speed GMLAN Serial Data Bus
40	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus +
41	0.35 L-BU/BK	1206	Left Front Suspension Position Sensor Low Reference
42	0.8 YE	1014	Right Rear Damper Control
43	0.8 OG	1010	Left Rear Damper Control
44	0.8 PU	1017	Right Rear Damper Low Reference
45	0.8 WH/BK	1006	Right Front Damper Control
46	0.8 OG/BK	1448	Left Front Damper Control
47	2 BK	850	Ground

Electronic Suspension Control (ESC) Module (F55)

Scheme 262

Scheme 262: Engine Control Module (ECM) X1 (LF1)

Connector Part Information Harness: Engine OEM: 12615654 Service: 13574782 Description: 73-Way F 1.2 Series, Sealed (BK)
Terminal Part Information Pins: 1-72 Terminal/Tray: 33467-0005/23 Core/Insulation Crimp: J/J Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU) Pin: 73 Terminal/Tray: 7116-4152-02/9 Core/Insulation Crimp: 2/5 Release Tool/Test Probe: 12094430/J-35616-35 (VT)

Pin	Wire	Circuit	Function
1-3			Not Used
4	0.5 YE/WH	3200	Air Inlet Absolute Pressure Sensor
5	0.5 GY/WH	3201	5-Volt Reference 1
6	0.5 OG/BK	380	A/C Refrigerant Pressure Sensor Signal
7-8			Not Used
9	0.5 D-GN	890	Fuel Tank Pressure Sensor Signal
10	0.5 GY	2709	5-Volt Reference 1
11-13			Not Used
14	0.5 WH/BK	1164	5-Volt Reference 2
15	0.5 D-BU	1161	APP Sensor 1 Signal
16-19			Not Used
20	0.5 TN/WH	3202	Low Reference
21	0.5 GY	2700	5-Volt Reference 1
22	0.5 TN	5514	Low Reference
23-24			Not Used
25	0.5 D-BU	1936	Primary Fuel Level Sensor Signal
26	0.5 TN	2759	Low Reference
27	0.5 L-BU	1937	Secondary Fuel Level Sensor Signal
28-29			Not Used
30	0.5 BN	1271	Low Reference
31			Not Used
32	0.5 D-GN/WH	459	A/C Compressor Clutch Relay Control
33	0.5 TN	1274	5-Volt Reference 2
34	0.5 L-BU	1162	APP Sensor 2 Signal
35-38			Not Used
39	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus+
40	0.5 TN	2501	High Speed GMLAN Serial Data Bus
41			Not Used
42	0.5 D-BU	473	High Speed Cooling Fan Relay Control
43			Not Used
44	0.5 D-GN/WH	465	Fuel Pump Relay Control - Primary
45			Not Used
46	0.5 BN/WH	419	MIL Control
47	0.5 D-BU/WH	7361	Manual Transmission Clutch Position Sensor Supply (MV7)
48	0.5 TN	6338	Manual Transmission Clutch Position Sensor Signal Position (MV7)
49-50			Not Used
51	0.5 PK	339	Ignition 1 Voltage
52	0.5 RD/WH	340	Battery Positive Voltage
53	0.5 PU	1272	Low Reference
54-56			Not Used
57	0.5 WH	17	Stop Lamp Switch Signal (MYA)
58			Not Used
59	0.5 D-GN	335	Low Speed Cooling Fan Relay Control
60-61			Not Used
62	0.5 PK/BK	5291	Ignition 1 Voltage
63	0.5 YE	447	Starter Relay Coil Control
64-65			Not Used
66	0.75 WH	1310	EVAP Canister Vent Solenoid Control
67	0.5 PK/BK	5292	Ignition 1 Voltage
68	0.5 OG/GN	7360	Manual Transmission Clutch Position Sensor Return (MV7)
69			Not Used
70	0.5 D-BU	5985	Accessory Wakeup Serial Data
71			Not Used
72	0.5 BN	5069	PWR/TRN Relay Control
73	2 PK/BK	5290	PWR/TRN Relay Voltage

Engine Control Module (ECM) X1 (LF1)

Engine Control Module (ECM) X1 (LLT)

Connector Part Information Harness: Engine OEM: 1928404781 Service: 19149311 Description: 96-Way F 1.2 Series, Sealed (BK)
Terminal Part Information Pins: 9-24, 30-48, 55-70, 76-96 Terminal/Tray: 1928498135/19 Core/Insulation Crimp: K/K Release Tool: J-38125-213 Test Probe: J-35616-64B (L-BU) Pins: 25-29, 49-53, 72-75 Terminal/Tray: 1928498135/19 Core/Insulation Crimp: K/K Release Tool/Test Probe: J-38125-213/J-35616-16 (L-GN)

Pin	Wire	Circuit	Function
1	0.75 L-GN	5282	Camshaft Phaser Exhaust Solenoid (1)
2	0.75 PU	5284	Camshaft Phaser Intake Solenoid (1)
3	1 PU/WH	4906	Direct Fuel Injector (DFI) High Voltage Supply Cylinder 6
4	1 PU	4806	Direct Fuel Injector (DFI) High Voltage Control Cylinder 6
5	1 YE	7301	High Pressure Fuel Pump Actuator High Control
6	0.75 D-GN/WH	428	EVAP Canister Purge Solenoid Control
7	0.5 OG	5275	CMP Intake Sensor (1)
8			Not Used
9	0.5 PU	5274	CMP Exhaust Sensor (2)
10	0.5 OG	225	Generator Turn On Signal
11-12			Not Used
13	0.5 BN/WH	2130
14			Not Used
15	0.5 GY	705	5-Volt Reference 2
16-23			Not Used
24	0.5 YE	581	TAC Motor Control - 1
25	0.8 WH/BK	5283	Camshaft Phaser Exhaust Solenoid (2)
26	1 D-GN	4803	Direct Fuel Injector (DFI) High Voltage Control Cylinder 3
27	1 D-GN/WH	4903	Direct Fuel Injector (DFI) High Voltage Supply Cylinder 3
28	1 D-GN	4805	Direct Fuel Injector (DFI) High Voltage Control Cylinder 5
29	1 D-GN/WH	4905	Direct Fuel Injector (DFI) High Voltage Supply Cylinder 5
30	0.5 GY	23	Generator Field Duty Cycle Signal
31-32			Not Used
33	0.5 YE	5276	CMP Intake Sensor (2)
34	0.5 D-GN	5273	CMP Exhaust Sensor
35	0.5 YE	573	CKP Sensor Signal
36	0.5 YE	2918	FRP Sensor Signal
37			Not Used
38	0.5 GY	598	5-Volt Reference 1
39	0.5 GY	2701	5-Volt Reference 3
40	0.5 GY	596	5-Volt Reference 1
41	0.5 BK	552	Low Reference
42	0.5 TN	808	Low Reference
43	0.5 TN	470	Low Reference
44	0.5 TN	476	Low Reference
45	0.5 GY	605	5-Volt Reference 3
46	0.5 TN	452	Low Reference
47			Not Used
48	0.5 BN	582	TAC Motor Control - 2
49	0.8 OG/BK	5272	Camshaft Phaser Intake Solenoid
50	1 L-BU	4804	Direct Fuel Injector (DFI) High Voltage Control Cylinder 4
51	1 BN	4801	Direct Fuel Injector (DFI) High Voltage Control Cylinder 1
52	1 D-BU	4802	Direct Fuel Injector (DFI) High Voltage Control Cylinder 2
53	1 D-BU/WH	4902	Direct Fuel Injector (DFI) High Voltage Supply Cylinder 2
54			Not Used
55	0.5 PU	2121	IC 1 Control
56	0.5 L-BU	2123	IC 3 Control
57	0.5 D-GN	2125	IC 5 Control
58			Not Used
59	0.5 D-BU	496	Knock Sensor (KS) Signal
60	0.5 GY	2303	Knock Sensor (KS) Signal
61	0.5 TN/WH	331	Oil Pressure Sensor Signal
62-66			Not Used
64	0.5 OG/GN	7360	Manual Transmission Clutch Position Sensor Return (MV7)
67	0.5 TN/WH	3111	HO2S Low Reference - Bank 1 Sensor 1
68-69			Not Used
70	0.5 PU/WH	3210	HO2S Reference Voltage - Bank 2 Sensor 1
71			Not Used
72	0.75 L-GN	3212	HO2S Heater Low Control - Bank 2 Sensor 1
73	0.8 PU	7300	High Pressure Fuel Pump Actuator Low Control
74	1 L-BU/WH	4904	Direct Fuel Injector (DFI) High Voltage Supply Cylinder 4
75	1 BN/WH	4901	Direct Fuel Injector (DFI) High Voltage Supply Cylinder 1
76	0.5 PK/BK	5291	Ignition 1 Voltage
77	0.5 PK/BK	5292	Ignition 1 Voltage
78			Not Used
79	0.5 OG/WH	2122	IC 2 Control
80	0.5 D-GN/WH	2124	IC 4 Control
81	0.5 L-BU/WH	2126	IC 6 Control
82	0.5 YE	410	ECT Sensor Signal
83	0.5 GY	1716	Knock Sensor 1 Signal
84	0.5 L-BU	1876	Knock Sensor 2 Signal
85-87			Not Used
88	0.5 TN	2752	Low Reference
89	0.5 PU	486	TP Sensor 2 Signal
90	0.5 D-GN	485	TP Sensor 1 Signal
91			Not Used
92	0.5 PU/WH	3110	HO2S Reference Voltage - Bank 1 Sensor 1
93	0.5 TN/WH	3211	HO2S Low Reference - Bank 1 Sensor 1
94-95			Not Used
96	0.5 GY/WH	3113	Heater Low Control - Bank 1 Sensor 1

Engine Control Module (ECM) X1 (LLT)

Scheme 263

Scheme 263: Engine Control Module (ECM) X1 (LSA)

Connector Part Information Harness: Engine OEM: 12582680 Service: 88988373 Description: 56-Way F MX123 34576 Series (BU)
Terminal Part Information Terminal/Tray: 33467-0005/23 Core/Insulation Crimp: Pins: 1-45, 47-54: J/J Core/Insulation Crimp: Pins: 46, 55: K/K Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)

Pin	Wire	Circuit	Function
1-6			Not Used
7	0.5 WH	17	Low Reference
8			Not Used
9	0.5 GY/BN	7345	Manual Transmission Clutch Position Sensor Low Reference (MG9)
10-11			Not Used
12	0.5 BN/WH	419	Malfunction Indicator Lamp (MIL) Control
13	0.5 D-GN/WH	465	Fuel System Control Module Signal Fuel Pump Relay Control - Primary
14-17			Not Used
18	0.5 D-BU	5985	Accessory Wakeup Serial Data
19	0.5 PK	339	Ignition 1 Voltage
20	0.5 RD/WH	340	Battery Positive Voltage
21-25			Not Used
26	0.5 YE	447	Starter Relay Coil Control
27-32			Not Used
33	0.35 WH/BK	1164	5-Volt Reference 2
34	0.5 D-BU/YE	7346	Manual Transmission Clutch Position Sensor 5-Volt Reference 1 (MG9)
35	0.35 TN	1274	5-Volt Reference 1
36	0.35 BN	1271	Low Reference
37	0.35 PU	1272	Low Reference
38-39			Not Used
40	0.5 BN	5069	Main Relay Control
41-43			Not Used
44	0.5 D-BU	1936	Primary Fuel Level Sensor Signal
45	0.5 L-BU	1937	Secondary Fuel Level Sensor Signal
46	0.8 BN	7123	Supercharger Air Inlet Pressure Sensor Signal
47	0.35 D-BU	1161	Accelerator Pedal Position (APP) Sensor 1 Signal
48	0.5 D-GN	890	Fuel Tank Pressure (FTP) Sensor Signal
49	0.35 L-BU	1162	Accelerator Pedal Position (APP) Sensor 2 Signal
50-52			Not Used
53	0.5 D-GN/WH	459	A/C Compressor Clutch Relay Control
54	0.5 D-BU	473	High Speed Cooling Fan Relay Control
55	0.8 WH	1310	EVAP Canister Vent Solenoid Valve Control
56			Not Used

Engine Control Module (ECM) X1 (LSA)

Engine Control Module (ECM) X2 (LF1)

Connector Part Information Harness: Engine OEM: 12582677 Service: 88988931 Description: 73-Way F 0.64 2.8 Series, Sealed (BK)
Terminal Part Information Terminal/Tray: 33467-0005/23 Core/Insulation Crimp: J/J Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)

Pin	Wire	Circuit	Function
1-2			Not Used
3	0.5 TN	808	Low Reference
4-7			Not Used
8	0.5 PU/WH	821	Vehicle Speed Sensor (VSS) High Signal (MV7)
9			Not Used
10	0.5 PU/WH	3110	Reference Voltage - Bank 1 Sensor 1
11	0.5 PU/WH	3210	HO2S Reference Voltage - Bank 2 Sensor 1
12	0.5 PU	3120	HO2S High Signal - Bank 1 Sensor 2
13	0.5 PU	3220	HO2S High Signal - Bank 2 Sensor 2
14-15			Not Used
16	0.5 BN	582	TAC Motor Control - 2
17			Not Used
18	0.5 GY	598	5-Volt Reference 1
19	0.5 YE	2918	Fuel Rail Pressure (FRP) Sensor Signal
20-22			Not Used
23	0.5 L-GN	5007	Backup Lamp Switch Signal
24-25			Not Used
26	0.5 TN/WH	3111	Low Reference - Bank 1 Sensor 1
27	0.5 TN/WH	3211	HO2S Low Signal - Bank 2 Sensor 1
28	0.5 TN/WH	3121	Low Reference - Bank 1 Sensor 2
29	0.5 TN	3221	Low Reference - Bank 2 Sensor 2
30-31			Not Used
32	0.5 YE	581	TAC Motor Control - 1
33	0.5 D-GN	485	TP Sensor 1 Signal
34	0.5 GY	2701	5-Volt Reference 3
35	0.5 PU	486	TP Sensor 2 Signal
36	0.5 D-BU	496	Knock Sensor (KS) 1 Signal
37	0.5 L-BU	1876	Knock Sensor (KS) 2 Signal
38-40			Not Used
41	0.5 GY/WH	3113	HO2S Heater Low Control - Bank 1 Sensor 1
42	0.5 GY/WH	3122	HO2S Heater Low Control - Bank 1 Sensor 2
43	0.5 L-GN	432	MAP Sensor Signal
44	0.5 GY	2704	5-Volt Reference 3
45-48			Not Used
49	0.5 L-BU	6289	Intake Air Temperature (IAT) Sensor Signal
50			Not Used
51	0.5 D-GN/WH	428	EVAP Canister Purge Solenoid Control
52	0.5 YE	492	MAF Sensor Signal
53	0.5 OG	225	Generator Turn On Signal
54	0.5 TN	2752	Low Reference
55	0.5 GY	23	Generator Field Duty Cycle Signal
56	0.5 GY	1716	Low Reference
57	0.5 GY	2303	Low Reference
58	0.5 OG/BK	1786	Transmission Park/Neutral Signal
59-60			Not Used
61	0.5 L-GN	3212	HO2S Heater Low Control - Bank 2 Sensor 1
62	0.5 OG/WH	3223	HO2S Heater Low Control - Bank 2 Sensor 2
63	0.5 OG/BK	469	Low Reference
64-68			Not Used
69	0.5 TN	2760	Low Reference
70-72			Not Used
73	2 BK/WH	1551	Ground

Engine Control Module (ECM) X2 (LF1)

Scheme 264

Scheme 264: Engine Control Module (ECM) X2 (LLT)

Connector Part Information Harness: Engine OEM: 1928404780 Service: 88988935 Description: 58-Way F 2.8 Series, Sealed (BK)
Terminal Part Information Pins: 1-6 Terminal/Tray: 1928498058/8 Core/Insulation Crimp: E/1 Release Tool: J-38125-561 Test Probe: J-35616-35 (VT) Pins: 7, 9-11, 13-15, 17-27, 34-39, 41-52, 54-58 Terminal/Tray: 1928498135/19 Core/Insulation Crimp: J/J Release Tool: J-38125-213 Test Probe: J-35616-64B (L-BU)

Pin	Wire	Circuit	Function
1	0.75 BK/WH	1551	Ground
2	0.75 BK/WH	1551	Ground
3	0.8 PK/BK	5290	Ignition 1 Voltage
4	0.75 BK/WH	1551	Ground
5	0.8 BK/WH	5290	Ignition 1 Voltage
6	0.8 PK/BK	5290	Ignition 1 Voltage
7	0.5 GY/WH	3122	HO2S Heater Low Control - Bank 2 Sensor 1
8			Not Used
9	0.5 TN	2759	Low Reference
10	0.5 D-GN/WH	465	Fuel Pump Relay Control - Primary
11	0.5 TN	5514	Low Reference
12			Not Used
13	0.5 YE	492	MAF Sensor Signal
14	0.5 GY	2709	5-Volt Reference 1
15	0.5 D-BU	1161	APP Sensor 1 Signal
16			Not Used
17	0.5 OG/BK	1786	Ignition Lock Cylinder Control Actuator Signal
18	0.5 L-GN	5007	Backup Lamp Switch Signal (MV7)
19	0.75 WH	1310	EVAP Canister Vent Solenoid Control
20	0.5 OG/WH	3223	HO2S Heater Low Control - Bank 2 Sensor 2
21	0.5 BN/WH	419	MIL Control
22	0.5 TN	2760	Low Reference
23	0.5 TN/WH	3121	HO2S Low Signal - Bank 1 Sensor 2
24	0.5 TN	3221	HO2S Low Signal - Bank 2 Sensor 2
25	0.5 L-BU	1162	APP Sensor 2 Signal
26	0.5 L-BU	1937	Secondary Fuel Level Sensor Signal
27	0.5 D-GN	890	Fuel Tank Pressure Sensor Signal
28-33			Not Used
34	0.5 BN	1271	Low Reference
35	0.5 GY	598	5-Volt Reference 3
36	0.5 D-BU	1936	Primary Fuel Level Sensor Signal
37	0.5 L-GN	6338	Manual Transmission Clutch Position Sensor Signal Position (MV7)
38	0.5 PU	3120	HO2S High Signal - Bank 1 Sensor 2
39	0.5 OG/BK	380	A/C Refrigerant Pressure Sensor Signal
40			Not Used
41	0.5 D-BU	5985	Accessory Wakeup Serial Data
42	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus+
43	0.5 PU/WH	821	VSS High Signal (MV7)
44	0.5 D-GN/WH	459	A/C Compressor Clutch Relay Control
45	0.5 D-BU	473	High Speed Cooling Fan Relay Control
46	0.5 D-GN	335	Low Speed Cooling Fan Relay Control
47	0.5 PU	1272	Low Reference
48	0.5 TN	1274	5-Volt Reference 3
49	0.5 WH/BK	1164	5-Volt Reference 2
50	0.5 L-BU	6289	Induction Air Temperature Sensor Signal
51	0.5 PU	3220	HO2S High Signal - Bank 2 Sensor 2
52	0.5 WH	17	Stop Lamp Switch Signal or Stop Lamp Supply Voltage
53			Not Used
54	0.5 PK	339	Ignition 1 Voltage
55	0.5 TN	2501	High Speed GMLAN Serial Data Bus
56	0.5 RD/WH	340	Battery Positive Voltage
57	0.5 YE	447	Starter Relay Coil Control
58	0.5 BN	5069	Main Relay Control

Engine Control Module (ECM) X2 (LLT)

Scheme 265

Scheme 265: Engine Control Module (ECM) X2 (LSA)

Connector Part Information Harness: Engine OEM: 12582677 Service: 88988931 Description: 73-Way F 0.64 2.8 Series, Sealed (BK)
Terminal Part Information Pins: 3, 5, 6 Terminal/Tray: 1928498056/8 Core/Insulation Crimp: E/1 Release Tool: J-38125-561 Test Probe: J-35616-35 (VT) Pins: 9-11, 13, 14, 17, 19, 22, 26, 27, 35, 36, 39, 41, 44-46, 50, 52, 54, 56-58 Terminal/Tray: 1928498135/19 Core/Insulation Crimp: J/J Release Tool: J-38125-213 Test Probe: J-35616-64B (L-BU)

Pin	Wire	Circuit	Function
1	0.5 PU	2121	IC 1 Control
2	0.5 TN	1664	HO2S Low Signal - Bank 1 Sensor 1
3	0.5 PU/WH	1665	HO2S High Signal - Bank 1 Sensor 1
4	0.5 PU/WH	1668	HO2S High Signal - Bank 1 Sensor 2
5	0.5 TN/WH	1669	HO2S Low Signal - Bank 1 Sensor 2
6	0.35 L-BU	1876	Knock Sensor (KS) 2 Signal
7	0.35 GY	2303	Knock Sensor (KS) Signal
8	0.35 D-BU	496	Knock Sensor (KS) 1 Signal
9	0.35 GY	1716	Knock Sensor (KS) 1 Signal
10			Not Used
11	0.5 YE	581	TAC Motor Control - 1
12	0.5 BN	582	TAC Motor Control - 2
13	0.8 PK/BK	5290	Ignition 1 Voltage
14-15			Not Used
16	0.5 PK/BK	1746	Fuel Injector 3 Control
17	0.5 PU/WH	2128	IC 8 Control
18	0.5 D-GN/WH	2124	IC 4 Control
19	0.8 BN/WH	2130	Low Reference
20-22			Not Used
23	0.35 BN	6266	Low Reference
24	0.8 BK	2755	Low Reference
25	0.8 D-GN	7125	Low Reference
26			Not Used
27	0.35 GY/BK	6272	Low Reference
28	0.8 PK/BK	5290	Ignition 1 Voltage
29	0.35 TN	2752	Low Reference
30-31			Not Used
32	0.5 L-GN/BK	1745	Fuel Injector 2 Control
33	0.5 OG	2127	IC 7 Control
34	0.5 D-GN	2125	IC 5 Control
35	0.8 BN	2129	Low Reference
36-38			Not Used
39	0.35 D-BU	6259	5-Volt Reference 1
40	0.8 GY	2705	5-Volt Reference 1
41	0.8 YE/BK	7124	5-Volt Reference 1
42	0.5 TN	2760	Low Reference
43	0.35 PU/WH	6270	5-Volt Reference 2
44	0.35 GY	2701	5-Volt Reference 2
45	0.35 OG/BK	586	Low Reference
46-47			Not Used
48	0.5 D-BU/WH	878	Fuel Injector 8 Control
49	0.5 TN/WH	845	Fuel Injector 5 Control
50-51			Not Used
52	0.5 YE/BK	846	Fuel Injector 6 Control
53	0.5 OG/WH	2122	IC 2 Control
54	0.5 D-BU/WH	2126	IC 6 Control
55	0.5 D-BU	2123	IC 3 Control
56-58			Not Used
59	0.35 D-BU/WH	6265	CMP Sensor Signal
60	0.8 TN/WH	331	Oil Pressure Sensor Signal
61			Not Used
62	0.5 TN	472	Induction Air Temperature Sensor Signal
63	0.35 WH/BK	6271	CKP Sensor Signal
64	0.35 D-GN	485	TP Sensor 1 Signal
65	0.35 TN/WH	585	Sensor Signal
66	0.35 PU	486	TP Sensor 2 Signal
67	0.5 YE	492	MAF Sensor Signal
68	0.5 GY/WH	3113	HO2S Heater Low Control - Bank 1 Sensor 1
69	0.5 GY/WH	3122	HO2S Heater Low Control - Bank 1 Sensor 2
70	0.5 L-BU/BK	844	Fuel Injector 4 Control
71	0.5 OG/BK	877	Fuel Injector 8 Control
72	0.5 TN	1744	Fuel Injector 1 Control
73	3.0 BK	1550	Ground

Engine Control Module (ECM) X2 (LSA)

Engine Control Module (ECM) X3 (LF1)

Connector Part Information Harness: Engine OEM: 12582678 Service: 88988372 Description: 73-Way F 0.64 2.8 Series, Sealed (BK)
Terminal Part Information Pins: 1-15, 17-31, 33-42, 53-62, 73 Terminal/Tray: 33467-0005/23 Core/Insulation Crimp: J/J Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU) Pins: 16, 32, 46-52, 66-72 Terminal/Tray: 33467-0005/23 Core/Insulation Crimp: K/K Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)

Pin	Wire	Circuit	Function
1	0.5 TN/WH	331	Oil Pressure Sensor Signal
2	0.5 GY	596	5-Volt Reference 1
3-7			Not Used
8	0.5 YE	410	Engine Coolant Temperature (ECT) Sensor Signal
9			Not Used
10	0.5 GY	605	5-Volt Reference2
11-12			Not Used
13	0.5 L-BU/WH	2126	IC 6 Control
14	0.5 D-GN	2125	IC 5 Control
15	0.5 BN/WH	2130	Low Reference
16	0.75 YE	7301	High Pressure Fuel Pump Actuator Solenoid Control
17	0.5 TN	470	Low Reference
18-23			Not Used
24	0.5 TN	476	Low Reference
25	0.5 TN	452	Low Reference
26	0.5 YE	573	CKP Sensor Signal
27	0.5 D-GN/WH	2124	IC 4 Control
28	0.5 L-BU	2123	IC 3 Control
29	0.5 OG/WH	2122	IC 2 Control
30	0.5 PU	2121	IC 1 Control
31	0.5 BN	2129	Low Reference
32	0.75 PU	7300	High Pressure Fuel Pump Actuator Low Control
33	0.5 OG	5275	CMP Sensor Signal
34	0.5 D-BU	5300	5-Volt Reference 2
35	0.5 D-GN	5273	CMP Sensor Signal Exhaust - Bank 1
36	0.5 YE	5276	CMP Sensor Signal Intake - Bank 2
37	0.5 L-BU	5302	5-Volt Reference 2
38	0.5 PU	5274	5-Volt Reference 2
39	0.5 PU	5284	Low Reference
40	0.5 L-GN	5282	Low Reference
41	0.5 OG/BK	5272	CMP Actuator Solenoid Control - Intake Bank 2
42	0.5 WH/BK	5283	CMP Actuator Solenoid Control - Exhaust Bank 2
43-45			Not Used
46	0.75 BU	4804	Low Reference
47	0.75 GN	4805	Low Reference
48	0.75 BU	4802	Low Reference
49			Not Used
50	0.75 GN	4803	Low Reference
51	0.75 PU	4806	Low Reference
52	0.75 BN	4801	Low Reference
53	0.5 TN	5301	Low Reference
54	0.5 YE/BK	5297	5-Volt Reference 2
55	0.5 GY	5296	Low Reference
56	0.5 BN/WH	5303	Low Reference
57	0.5 L-GN	5298	5-Volt Reference 2
58	0.5 BN	5299	Low Reference
59	0.5 BN	6753	Low Reference
60	0.5 BN/WH	6754	Low Reference
61	0.5 D-BU	6755	Low Reference
62	0.5 D-BU/WH	6756	Low Reference
63-65			Not Used
66	0.75 BU/WH	4904	Fuel Injector 4 Control
67	0.75 GN/WH	4905	Fuel Injector 5 Control
68	0.75 BU/WH	4902	Fuel Injector 2 Control
69			Not Used
70	0.75 GN/WH	4903	Fuel Injector 3 Control
71	0.75 PU/WH	4906	Fuel Injector 6 Control
72	0.75 BN/WH	4901	Fuel Injector 1 Control
73	2 BK/WH	1551	Ground

Engine Control Module (ECM) X3 (LF1)

Scheme 266

Scheme 266: Engine Control Module (ECM) X3 (LSA)

Connector Part Information Harness: Engine OEM: 34566-0203 Service: 88988372 Description: 73-Way F MX123 34566 Series, Sealed (GY Encased in BK)
Terminal Part Information Pins: 3, 5, 6 Terminal/Tray: 1928498056/8 Core/Insulation Crimp: E/1 Release Tool: J-38125-561 Test Probe: J-35616-35 (VT) Pins: 9-11, 13, 14, 17, 19, 22, 26, 27, 35, 36, 39, 41, 44-46, 50, 52, 54, 56-58 Terminal/Tray: 1928498135/19 Core/Insulation Crimp: J/J Release Tool: J-38125-213 Test Probe: J-35616-64B (L-BU)

Pin	Wire	Circuit	Function
1-2			Not Used
3	0.5 TN	1667	HO2S Low Signal - Bank 2 Sensor 1
4	0.5 PU	1666	HO2S High Signal - Bank 2 Sensor 1
5	0.5 PU	1670	HO2S High Signal - Bank 2 Sensor 2
6	0.5 TN	1671	HO2S Low Signal - Bank 2 Sensor 2
7	0.5 OG	225	Generator Turn On Signal
8	0.5 L-GN	1652	Reverse Lockout Solenoid Signal (MG9)
9-12			Not Used
13	0.5 GY	587	Skip Shift Signal (MG9)
14	0.35 L-BU	7126	Low Reference
15	0.5 L-GN	3212	HO2S Heater Low Control - Bank 2 Sensor 1
16	0.5 PK	2014	Charge Air Cooler Coolant Pump Control
17			Not Used
18	0.5 D-GN/WH	357	Engine Oil Temperature Signal
19-20			Not Used
21	0.5 TN	5514	Low Reference
22	0.8 OG/BK	6014	Low Reference
23	0.8 OG/BK	469	Low Reference
24-26			Not Used
27	0.5 GY/BN	7345	Manual Transmission Clutch Position Sensor Low Reference (MG9)
28			Not Used
29	0.5 GY	23	Generator Field Duty Cycle Signal
30-32			Not Used
33	0.5 TN	2501	High Speed GMLAN Serial Data Bus
34	0.5 TN	470	Low Reference
35	0.8 TN	2761	Low Reference
36	0.8 YE/BK	6120	Low Reference
37	0.5 GY	2700	5-Volt Reference 1
38	0.8 WH/BK	2932	5-Volt Reference 1
39	0.8 GY	2704	5-Volt Reference 2
40-42			Not Used
43	0.5 D-BU/YE	7346	Manual Transmission Clutch Position Sensor 5-Volt Reference 1 (MG9)
44			Not Used
45	0.35 L-GN	5007	Backup Lamp Switch Signal (MG9)
46	0.5 OG/BK	1786	Ignition Lock Cylinder Control Actuator Signal (MYD)
47			Not Used
48	0.5 D-GN/WH	428	EVAP Canister Purge Solenoid Control
49	0.5 D-GN	335	Low Speed Cooling Fan Relay Control
50	0.5 OG/WH	3223	HO2S Heater Low Control - Bank 2 Sensor 2
51-52			Not Used
53	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus+
54			Not Used
55	0.8 YE	410	ECT Sensor Signal
56	0.8 L-BU	6118	Intake Air Temperature (IAT) Sensor Signal
57	0.5 OG/BK	380	A/C Refrigerant Pressure Sensor Signal
58	0.8 GY/BK	433	BARO Sensor Signal
59	0.8 L-GN	432	MAP Sensor Signal
60-62			Not Used
63	0.5 L-GN	6338	Manual Transmission Clutch Position Sensor Signal Position (MG9)
64			Not Used
65	0.8 BN	1174	Engine Oil Level Switch Signal
66	0.35 YE	400	VSS Low Signal (MG9)
67	0.35 PU	401	VSS High Signal (MG9)
68-72			Not Used
73	3.0 BK	1550	Ground

Engine Control Module (ECM) X3 (LSA)

Scheme 267

Scheme 267: Engine Coolant Temperature (ECT) Sensor (LF1)

Connector Part Information Harness: Engine OEM: 13584122 Service: 19181237 Description: 2-Way F Metri-Pack 150.2 Series, Sealed (BK)
Terminal Part Information Terminal/Tray: Pending Core/Insulation Crimp: Pending Release Tool/Test Probe: Pending

Pin	Wire	Circuit	Function
A	0.5 TN	476	Low Reference
B	0.5 YE	410	ECT Sensor Signal

Engine Coolant Temperature (ECT) Sensor (LF1)

Scheme 268

Scheme 268: Engine Coolant Temperature (ECT) Sensor (LLT)

Connector Part Information Harness: Engine OEM: 1928403874 Service: 88988963 Description: 2-Way F Kompakt 280 Series, Sealed (BK)
Terminal Part Information Terminal/Tray: 1928498054/8 Core/Insulation Crimp: E/1 Release Tool/Test Probe: J-38125-561/J-35616-35 (VT)

Pin	Wire	Circuit	Function
1	0.5 YE	410	ECT Sensor Signal
2	0.5 BK	476	Low Reference

Engine Coolant Temperature (ECT) Sensor (LLT)

Scheme 269

Scheme 269: Engine Coolant Temperature (ECT) Sensor (LSA)

Connector Part Information Harness: Engine OEM: 15449028 Service: 88987993 Description: 2-Way F GT 150 Series, Sealed (BK)
Terminal Part Information Terminal/Tray: 15326267/19 Core/Insulation Crimp: E/1 Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Pin	Wire	Circuit	Function
A	0.8 TN	2761	Low Reference
B	0.8 YE	410	ECT Sensor Signal

Engine Coolant Temperature (ECT) Sensor (LSA)

Scheme 270

Scheme 270: Engine Cooling Fan (LF1 or LLT)

Connector Part Information Harness:Cooling Fan Resistor OEM: 7283-5596-10 Service: Service by Assembly - See Part Catalog Description: 2-Way F YESC/USCAR Class III (D-GY)
Terminal Part Information Terminal/Tray: Service by Assembly - See Part Catalog Core/Insulation Crimp: N/A Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Pin	Wire	Circuit	Function
1	3 D-BU		Cooling Fan Motor Supply Voltage
2	3 BK	250	Ground

Engine Cooling Fan (LF1 or LLT)

Scheme 271

Scheme 271: Engine Cooling Fan - Left (LSA)

Connector Part Information Harness: Forward Lamp OEM: 7282-5596-10 Service: 88953304 Description: 2-Way M 6.3 Series, Sealed (D-GY)
Terminal Part Information Terminal/Tray: 7114-4142-02/10 Core/Insulation Crimp: A/3 Release Too: 12094430 Test Probe: J-35616-43 (RD)

Pin	Wire	Circuit	Function
1	3 L-BU	409	Cooling Fan Motor Supply Voltage
2	3 BK	150	Ground

Engine Cooling Fan - Left (LSA)

Engine Cooling Fan - Right (LSA)

Connector Part Information Harness: Forward Lamp OEM: 7282-5596-10 Service: 88953304 Description: 2-Way M 6.3 Series, Sealed (D-GY)
Terminal Part Information Terminal/Tray: 7114-4142-02/10 Core/Insulation Crimp: A/3 Release Too: 12094430 Test Probe: J-35616-43 (RD)

Pin	Wire	Circuit	Function
1	3 GY	532	Cooling Fan Motor Supply Voltage
2	3 WH	504	Cooling Fan Low Reference

Engine Cooling Fan - Right (LSA)

Scheme 272

Scheme 272: Engine Cooling Fan Resistor (LF1 or LLT)

Connector Part Information Harness: Forward Lamp OEM: 7283-3108-10 Service: 13501883 Description: 4-Way F 0.64 Micro Quadlok Series (BK)
Terminal Part Information Terminal/Tray: 7116-4142-02/10 Core/Insulation Crimp: A/3 Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Pin	Wire	Circuit	Function
1	3 YE	5358	Cooling Fan Motor Supply Voltage
2	3 BK	250	Ground
3	3 L-BU	409	Cooling Fan Motor Supply Voltage
4	3 GY	532	Cooling Fan Motor Supply Voltage

Engine Cooling Fan Resistor (LF1 or LLT)

Scheme 273

Scheme 273: Engine Oil Level and Temperature Sensor (LSA)

Connector Part Information Harness: Engine OEM: 19177527 Service: 15306388 Description: 3-Way F GT 150 Series, Sealed (BK)
Terminal Part Information Terminal/Tray: 12103881/2 Core/Insulation Crimp: E/C Release Tool: 12180559-1 Test Probe: J-35616-14 (GN)

Pin	Wire	Circuit	Function
A	0.8 BN	1174	Engine Oil Level Switch Signal
B			Not Used
C	0.5 TN	470	Low Reference

Engine Oil Level and Temperature Sensor (LSA)

Scheme 274

Scheme 274: Engine Oil Pressure (EOP) Sensor (LF1 or LLT)

Connector Part Information Harness: Engine OEM: 12065287 Service: 88988301 Description: 3-Way F Metri-Pack 150 Series (BK)
Terminal Part Information Terminal/Tray: 12103881/2 Core/Insulation Crimp: E/C Release Tool: 12180559-1 Test Probe: J-35616-14 (GN)

Pin	Wire	Circuit	Function
A	0.5 TN	470	Low Reference
B	0.5 GY	596	5-Volt Reference 1
C	0.5 TN/WH	331	Oil Pressure Sensor Signal

Engine Oil Pressure (EOP) Sensor (LF1 or LLT)

Scheme 275

Scheme 275: Engine Oil Pressure (EOP) Sensor (LSA)

Connector Part Information Harness: Engine OEM: 13589761 Service: 13501882 Description: 3-Way F GT 150 Series, Sealed (BK)
Terminal Part Information Terminal/Tray: 12103881/2 Core/Insulation Crimp: E/C Release Tool: 12180559-1 Test Probe: J-35616-14 (GN)

Pin	Wire	Circuit	Function
1	0.8 TN/WH	331	Oil Pressure Sensor Signal
2	0.8 GY	2705	5-Volt Reference
3	0.8 BK	2755	Low Reference

Engine Oil Pressure (EOP) Sensor (LSA)

Scheme 276

Scheme 276: Evaporative Emissions (EVAP) Canister Purge Solenoid Valve (LF1 or LLT)

Connector Part Information Harness: Engine OEM: 1928404072 Service: 88988586 Description: 2-Way F (BK)
Terminal Part Information Terminal/Tray: 1928498056/8 Core/Insulation Crimp: E/1 Release Too: J-38125-561 Test Probe: J-35616-35 (VT)

Pin	Wire	Circuit	Function
1	0.5 PK/BK	5293	Powertrain Main Relay Fused Supply
2	0.5 D-GN/WH	428	EVAP Canister Purge Solenoid Control

Evaporative Emissions (EVAP) Canister Purge Solenoid Valve (LF1 or LLT)

Scheme 277

Scheme 277: Evaporative Emissions (EVAP) Canister Purge Solenoid Valve (LSA)

Connector Part Information Harness: Engine OEM: 12124037 Service: 12101858 Description: 2-Way F (BK)
Terminal Part Information Terminal/Tray: 1928498056/8 Core/Insulation Crimp: E/1 Release Tool: J-38125-561 Test Probe: J-35616-35 (VT)

Pin	Wire	Circuit	Function
A	0.8 PK/BK	5293	Powertrain Main Relay Fused Supply
B	0.5 D-GN/WH	428	EVAP Canister Purge Solenoid Control

Evaporative Emissions (EVAP) Canister Purge Solenoid Valve (LSA)

Scheme 278

Scheme 278: Evaporative Emission (EVAP) Canister Vent Solenoid Valve

Connector Part Information Harness: Fuel Tank OEM: 12052643 Service: 12101858 Description: 2-Way F Metri-Pack 150 Series, Sealed (RD)
Terminal Part Information Terminal/Tray: 12048074/2 Core/Insulation Crimp: E/1 Release Tool/Test Probe: 12094429/J-35616-14 (GN)

Pin	Wire	Circuit	Function
A	0.8 RD/WH	2940	Battery Positive Voltage
B	0.8 WH	1310	EVAP Canister Vent Solenoid Control

Evaporative Emission (EVAP) Canister Vent Solenoid Valve

Scheme 279

Scheme 279: Evaporator Temperature Sensor

Connector Part Information Harness: HVAC OEM: 7123-2820 Service: Service by Harness - See Part Catalog Description: 2-Way F (N/A)
Terminal Part Information Terminal/Tray: Service by Harness - See Part Catalog Core/Insulation Crimp: N/A Release Tool/Test Probe: Pending

Pin	Wire	Circuit	Function
1	0.35 PK	2262	A/C Orifice Solenoid Supply Voltage
2	0.35 YE	61	Low Reference

Evaporator Temperature Sensor

Wiring Systems and Power Management - Component Connector End Views - E Cadillac CTS II

Scheme 258

Scheme 259

Scheme 260

Scheme 261

Scheme 262

Engine Control Module (ECM) X1 (LLT)

Scheme 263

Engine Control Module (ECM) X2 (LF1)

Scheme 264

Scheme 265

Engine Control Module (ECM) X3 (LF1)

Scheme 266

Scheme 267

Scheme 268

Scheme 269

Scheme 270

Scheme 271

Engine Cooling Fan - Right (LSA)

Scheme 272

Scheme 273

Scheme 274

Scheme 275

Scheme 276

Scheme 277

Scheme 278

Scheme 279

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