Engine Control Module (ECM) K (LMN)

Fig 1: Engine Control Module (ECM) K Connector End View

Courtesy of GENERAL MOTORS CORP.

Engine Control Module (ECM) K Connector Terminal Identification (LMN)

Pin	Wire	Circuit	Function
1	PK	-	Battery Positive Voltage
2	BK	-	Ground
3	PK	-	Battery Positive Voltage
4	BK	-	Ground
5	PK	-	Battery Positive Voltage
6	BK	-	Ground
7	-	-	Not Used
8	BN/WH	-	APP Sensor Low Reference (2)
9	GN	-	APP Sensor Signal (1)
10	YE/BK	-	Fuel Temperature Sensor Low Reference
11	L-GN/BK	-	Fuel Temperature Signal
12	BK/WH	-	A/C Refrigerant Pressure Sensor Low Reference
13	BN/BK	-	A/C Refrigerant Pressure Sensor Signal
14-16	-	-	Not Used
17	YE	-	Stop Lamp Switch Signal
18	GY/BK	-	ECT Low Reference
19	BN	-	Generator Voltage Signal
20	GN/WH	-	Fuel Pump Relay Control
21	L-BU/WH	-	Change Oil Soon Indicator Control
22	BN/WH	-	A/C Refrigerant Pressure Sensor 5-Volt Reference
23-25	-	-	Not Used
26	L-GN/BK	-	ECT Gauge Signal
27	-	-	Not Used
28	PK/BK	-	Ignition 1 Voltage
29	PU/WH	-	A/C Compressor Relay Control
30	L-BU	-	APP Sensor Low Reference (1)
31	YE	-	APP Sensor Signal (2)
32	L-BU/BK	-	Exhaust Gas Temperature Sensor Signal 2
33	YE/WH	-	Exhaust Gas Temperature Sensor 2 Low Reference
34	PU/WH	-	Exhaust Gas Temperature Sensor Signal 1
35	BU/WH	-	Exhaust Gas Temperature Sensor 1 Low Reference
36	-	-	Not Used
37	L-BU	-	Diesel Particulate Filter Pressure Sensor Low Reference
38-43	-	-	Not Used
44	PU/WH	-	Diesel Particulate Filter Pressure Sensor 5-Volt Reference
45	GY/BK	-	APP Sensor 5-Volt Reference (1)
46	WH	-	APP Sensor 5-Volt Reference (2)
47	BN	-	Serial Data
48	BU/WH	-	Engine Speed Signal
49	BN	-	Charge Indicator Control
50-51	-	-	Not Used
52	WH	-	Glow Plug Diagnosis
53	-	-	Not Used
54	BN	-	Brake Pedal Switch Signal
55-56	-	-	Not Used
57	GN/WH	-	PTC Request Signal
58-63	-	-	Not Used
64	YE/BK	-	Diesel Particulate Filter Pressure Sensor Signal
65	-	-	Not Used
66	BN	-	ECT Sensor Signal
67	GY/BK	-	ECT Indicator Control
68	BU	-	Fuel Heater Relay Control
69	GN	-	Cooling Fan Low Speed Relay Control
70	YE/BK	-	Diesel Particulate Filter Indicator Control
71	PU/WH	-	MIL Control
72	GY/BK	-	Engine Main Relay Coil Control
73	GN/BK	-	Wastegate Solenoid Control
74	PK/BK	-	Vehicle Speed Signal (VSS) (M/T)
75	BU/WH	-	Generator Field Duty Cycle Signal
76-78	-	-	Not Used
79	GN/WH	-	A/C Request Signal
80	GN/WH	-	Cruise Control Clutch Switch Signal
81-82	-	-	Not Used
83	L-GN	-	CAN Low
84	L-BU	-	CAN High
85-88	-	-	Not Used
89	PU	-	Fuel Warning Signal
90	BU	-	Cooling Fan High Speed Relay Control
91	L-GN/WH	-	PTC Relay 2,3 Control
92	L-BU	-	Glow Plug Indicator Control
93	WH/RD	-	Glow Plug Control
94	YE	-	PTC Relay 1 Control

Connector Part Information

OEM: AMP 3-1355136-3
Service: N/A
Description: 94-Way F 94POS Receptacle Hsg Assembly (BK)