Document ID: 4297104

K20 Engine Control Module X1

Connector Part Information Harness Type: Engine OEM Connector: 34566-6743 Service Connector: 13574946 Description: 73-Way F 0.64, 2.8 Series, Sealed (BK with BU Terminal Position Assurance) Terminal Part Information Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp I 13576392 J-35616-4A (PU) J-38125-11A 7116-4152-02 Yazaki 9 2 5 II 19301532 J-35616-64B (LT BU) J-38125-213 Not Available Not Available Not Available Not Available K20 Engine Control Module X1 Pin Size Color Circuit Function Terminal Type ID Option 1 - 6 — — — Not Occupied — — 7 0.5 WH 7494 High Speed GMLAN Serial Data (-)3 II — 8 0.5 BU/BK 7493 High Speed GMLAN Serial Data (+)3 II — 9 0.5 BU 2500 High Speed GMLAN Serial Data (+) 1 II — 10 0.5 WH 2501 High Speed GMLAN Serial Data (-) 1 II — 11 0.5 BN/RD 1274 Accelerator Pedal Position 5V Reference 2 II — 12 0.5 WH/RD 1164 Accelerator Pedal Position 5V Reference 1 II — 13 0.5 BU/WH 3977 Accessory Wakeup Serial Data 2 II — 14 0.5 VT/BK 339 Run/Crank Ignition 1 Voltage II — 15 0.5 RD/BN 440 Battery Positive Voltage II — 16 0.75 VT/BU 5292 Powertrain Main Relay Fused Supply 3 II — 17 - 24 — — — Not Occupied — — 25 0.5 BK/YE 5382 Brake Position Sensor Low Reference II — 26 — — — Not Occupied — — 27 0.5 BK/VT 1272 Accelerator Pedal Position Low Reference 2 II — 28 0.5 BK/BU 1271 Accelerator Pedal Position Low Reference 1 II — 29 - 32 — — — Not Occupied — — 33 0.5 GN/WH 1162 Accelerator Pedal Position Signal 2 II — 34 0.5 GN/WH 492 Mass Air Flow Sensor Signal II — 35 - 36 — — — Not Occupied — — 37 0.5 BN/RD 2700 A/C Pressure Sensor 5V Reference II — 38 - 40 — — — Not Occupied — — 41 0.5 WH/RD 5381 Brake Position Sensor 5V Reference II — 42 — — — Not Occupied — — 43 0.5 BN/RD 3724 Evap Leak Check Module (ELCM) Pressure Sensor 5V Reference II — 44 — — — Not Occupied — — 45 0.5 YE/WH 1161 Accelerator Pedal Position Signal 1 II — 46 0.5 YE/BK 3000 Coolant Temperature Sensor 2 Signal II — 47 — — — Not Occupied — — 48 0.5 WH/BU 6289 Induction Air Temperature Sensor Signal II — 49 — — — Not Occupied — — 50 0.5 WH/BU 6311 Cruise/ETC/TCC Brake Signal II — 51 0.5 VT/BU 5291 Powertrain Main Relay Fused Supply 2 II — 52 0.5 BU/VT 2364 Cooling Fan Speed Signal II — 53 - 56 — — — Not Occupied — — 57 0.5 GN 380 A/C Refrigerant Pressure Sensor Signal II — 58 - 59 — — — Not Occupied — — 60 0.5 BN/GY 4008 Humidity Sensor Signal II — 61 0.5 WH/GN 5380 Brake Position Sensor Signal II — 62 — — — Not Occupied — — 63 0.5 BU/GN 3725 Evap Leak Check Module (ELCM) Pressure Sensor Signal II — 64 0.5 GY 5660 Fuel Pump Controller Data Out Signal II — 65 0.5 GY 3723 Evap Leak Check Module (ELCM) Changeover Valve Ground II — 66 — — — Not Occupied — — 67 0.5 YE 5991 Powertrain Relay Coil Control II — 68 0.5 GN 3726 Diurnal Control Valve (DCV) Ground II — 69 0.5 BU 6814 Thermostat Engine Cool Control II — 70 — — — Not Occupied — — 71 0.5 BN/WH 419 Check Engine Indicator Control II — 72 — — — Not Occupied — — 73 2 VT/BU 5290 Powertrain Main Relay Fused Supply 1 I —

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool	Service Terminal	Tray Name	Core Crimp	Insulation Crimp
I	13576392	J-35616-4A (PU)	J-38125-11A	7116-4152-02	Yazaki 9	2	5
II	19301532	J-35616-64B (LT BU)	J-38125-213	Not Available	Not Available	Not Available	Not Available

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1 - 6	—	—	—	Not Occupied	—	—
7	0.5	WH	7494	High Speed GMLAN Serial Data (-)3	II	—
8	0.5	BU/BK	7493	High Speed GMLAN Serial Data (+)3	II	—
9	0.5	BU	2500	High Speed GMLAN Serial Data (+) 1	II	—
10	0.5	WH	2501	High Speed GMLAN Serial Data (-) 1	II	—
11	0.5	BN/RD	1274	Accelerator Pedal Position 5V Reference 2	II	—
12	0.5	WH/RD	1164	Accelerator Pedal Position 5V Reference 1	II	—
13	0.5	BU/WH	3977	Accessory Wakeup Serial Data 2	II	—
14	0.5	VT/BK	339	Run/Crank Ignition 1 Voltage	II	—
15	0.5	RD/BN	440	Battery Positive Voltage	II	—
16	0.75	VT/BU	5292	Powertrain Main Relay Fused Supply 3	II	—
17 - 24	—	—	—	Not Occupied	—	—
25	0.5	BK/YE	5382	Brake Position Sensor Low Reference	II	—
26	—	—	—	Not Occupied	—	—
27	0.5	BK/VT	1272	Accelerator Pedal Position Low Reference 2	II	—
28	0.5	BK/BU	1271	Accelerator Pedal Position Low Reference 1	II	—
29 - 32	—	—	—	Not Occupied	—	—
33	0.5	GN/WH	1162	Accelerator Pedal Position Signal 2	II	—
34	0.5	GN/WH	492	Mass Air Flow Sensor Signal	II	—
35 - 36	—	—	—	Not Occupied	—	—
37	0.5	BN/RD	2700	A/C Pressure Sensor 5V Reference	II	—
38 - 40	—	—	—	Not Occupied	—	—
41	0.5	WH/RD	5381	Brake Position Sensor 5V Reference	II	—
42	—	—	—	Not Occupied	—	—
43	0.5	BN/RD	3724	Evap Leak Check Module (ELCM) Pressure Sensor 5V Reference	II	—
44	—	—	—	Not Occupied	—	—
45	0.5	YE/WH	1161	Accelerator Pedal Position Signal 1	II	—
46	0.5	YE/BK	3000	Coolant Temperature Sensor 2 Signal	II	—
47	—	—	—	Not Occupied	—	—
48	0.5	WH/BU	6289	Induction Air Temperature Sensor Signal	II	—
49	—	—	—	Not Occupied	—	—
50	0.5	WH/BU	6311	Cruise/ETC/TCC Brake Signal	II	—
51	0.5	VT/BU	5291	Powertrain Main Relay Fused Supply 2	II	—
52	0.5	BU/VT	2364	Cooling Fan Speed Signal	II	—
53 - 56	—	—	—	Not Occupied	—	—
57	0.5	GN	380	A/C Refrigerant Pressure Sensor Signal	II	—
58 - 59	—	—	—	Not Occupied	—	—
60	0.5	BN/GY	4008	Humidity Sensor Signal	II	—
61	0.5	WH/GN	5380	Brake Position Sensor Signal	II	—
62	—	—	—	Not Occupied	—	—
63	0.5	BU/GN	3725	Evap Leak Check Module (ELCM) Pressure Sensor Signal	II	—
64	0.5	GY	5660	Fuel Pump Controller Data Out Signal	II	—
65	0.5	GY	3723	Evap Leak Check Module (ELCM) Changeover Valve Ground	II	—
66	—	—	—	Not Occupied	—	—
67	0.5	YE	5991	Powertrain Relay Coil Control	II	—
68	0.5	GN	3726	Diurnal Control Valve (DCV) Ground	II	—
69	0.5	BU	6814	Thermostat Engine Cool Control	II	—
70	—	—	—	Not Occupied	—	—
71	0.5	BN/WH	419	Check Engine Indicator Control	II	—
72	—	—	—	Not Occupied	—	—
73	2	VT/BU	5290	Powertrain Main Relay Fused Supply 1	I	—


Connector Part Information Harness Type: Engine OEM Connector: 34566-6743 Service Connector: 13574946 Description: 73-Way F 0.64, 2.8 Series, Sealed (BK with BU Terminal Position Assurance)