Service Information

Cruze

K20 Engine Control Module X2 (LLW)

Connector Part Information

Harness: Engine
OEM: 0-1743237-1
Service: Pending
Description: 94-Way F (BK)

Terminal Part Information

Pins: Terminal 1-6
Terminated Lead: Pending
Release Tool: J-38125-557
Diagnostic Test Probe: J-35616-35 (VT)

Pin: 7
Terminated Lead: Pending
Release Tool: J-38125-560
Diagnostic Test Probe: J-35616-3 (GY)

Pins: 28, 72, 93
Terminated Lead: Pending
Release Tool: J-38125-12A
Diagnostic Test Probe: J-35616-64B (L-BU)

Pins: 29, 73
Terminated Lead: 13575862
Release Tool: J-38125-12A
Diagnostic Test Probe: J-35616-64B (L-BU)

K20 Engine Control Module X2 (LLW)

Pin	Wire	Circuit	Function
1	2.5 VT/D-BU	5290	Powertrain Main Relay Fused Supply (1)
2	2.5 BK	50	Ground
3	2.5 GY	5290	Powertrain Main Relay Fused Supply (1)
4	2.5 BK	50	Ground
5	2.5 GY	5290	Powertrain Main Relay Fused Supply (1)
6	2.5 BK	50	Ground
7	0.5 BK/D-GN	6281	Fuel Level Sensor Low Reference (LXT/LLW)
7	0.5 BK/GY	6110	Clutch Apply Sensor Low Reference (LXT/LLW)
8	0.5 BK/VT	1272	Accelerator Pedal Position Low Reference (2)
9	0.5 YE/WH	1161	Accelerator Pedal Position Signal (1)
10	0.5 BK/BN	6062	Fuel Temperature Sensor Low Reference
11	0.5 YE/D-BU	1578	Fuel Temperature Signal
12	0.5 BK/BN	5514	A/C Refrigerant Pressure Sensor Low Reference
13	0.5 D-GN	380	A/C Refrigerant Pressure Sensor Signal
14	0.5 BK/D-GN	6281	Fuel Level Sensor Low Reference (LDE/LXV/2H0)
14	0.5 BK/D-GN	6281	Fuel Level Sensor Low Reference (LLW)
15	0.5 D-BU/VT	1589	Primary Fuel Level Sensor Signal
17	0.5 WH/D-BU	6311	Cruise/ETC/TCC Brake Signal
18	0.5 WH/D-BU	6311	Cruise/ETC/TCC Brake Signal
18	0.5 D-BU	410	Engine Coolant Temperature Sensor Signal
19	0.5 BN	25	Charge Indicator Control
20	0.5 D-GN/GY	465	Fuel Pump Primary Relay Control (-SAE)
22	0.5 BN/RD	2700	A/C Pressure Sensor 5V Reference
23	0.5 GY/RD	6109	Clutch Apply Sensor Voltage Reference
25	0.5 BN/WH	5043	Keyword 2000 Serial Data
28	0.5 VT/BK	3	Ignition Voltage
	0.75 VT/BK	3	Ignition Voltage (A/T LLW)
	0.75 VT/BK	3	Ignition Voltage (M/T LLW)
29	0.5 WH/GY	459	A/C Compressor Clutch Relay Control
30	0.5 BK/D-BU	1271	Accelerator Pedal Position Low Reference (1)
31	0.5 D-GN/WH	1162	Accelerator Pedal Position Signal (2)
32	0.5 D-GN	7583	Exhaust Gas Recirculation Temperature Sensor #2 Supply Voltage
33	0.5 WH/RD	6775	Switched Handset Supply
34	0.5 VT/GY	7584	Exhaust Gas Recirculation Temperature Sensor #1 Supply Voltage
35	0.5 BK/D-BU	6274	Exhaust Gas Recirculation Temperature Sensor Low Reference
37	0.5 BK/YE	6055	Exhaust Pressure Sensor Low Reference (1)
37	0.5 YE	6111	Clutch Apply Sensor Signal
40	0.5 GY/BK	6316	Engine Reverse Gear Switch Signal
41	0.5 BN/WH	6110	Clutch Apply Sensor Low Reference (LDE/LXV/2H0)
41	0.5 BK/GY	6110	Clutch Apply Sensor Low Reference (LLW)
43	0.5 BK/WH	50	Ground
43	0.5 VT/YE	5985	Accessory Wakeup Serial Data
44	0.5 WH/RD	6054	Exhaust Pressure Sensor 5V Reference (1)
44	0.5 BK/WH	50	Ground
45	0.5 WH/RD	1164	Accelerator Pedal Position 5V Reference (1)
46	0.5 BN/RD	1274	Accelerator Pedal Position 5V Reference (2)
52	0.5 BN/GY	506	Glow Plug Signal
52	0.5 GY/RD	6109	Clutch Apply Sensor Voltage Reference
54	0.5 BN/YE	25	Charge Indicator Control
55	2.5 YE	447	Starter Relay Coil Control
58	0.5 WH/BN	508	Water In Fuel Indicator Control
64	0.5 D-BU	6053	Exhaust Pressure Sensor Signal (1)
66	0.5 BK/BN	2761	Coolant Temperature Sensor Low Reference
68	0.5 D-BU/D-GN	7071	Heater Fuel Control
69	0.5 D-GN/VT	335	Low Speed Cooling Fan Relay Control
71	0.5 BN/WH	419	Check Engine Indicator Control
72	0.5 BN/WH	5069	Engine Main Relay Coil Control
73	0.75 BK/WH	50	Ground
74	0.5 D-GN/GY	817	Vehicle Speed Signal
75	0.5 GY	23	Generator Field Duty Cycle Signal
81	0.5 WH/GY	1786	Transmission Park/Neutral Signal (1)
83	0.5 WH	2501	High Speed GMLAN Serial Data (-) (1)
89	0.5 YE	6111	Clutch Apply Sensor Signal
90	0.5 D-GN/VT	335	Low Speed Cooling Fan Relay Control
92	0.5 D-BU	507	Wait To Start Indicator Control
92	0.5 D-BU	507	Wait To Start Indicator Control (LLW)
93	0.75 BN/GY	505	Glow Plug Control