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Home >> GMC >> 2019 >> Terrain SL >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> Component Connector End Views (E28 - K20) >> Component Connector End Views >> K20 Engine Control Module X1 (LH7)

K20 Engine Control Module X1 (LH7)

GM2498868Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 19181736
  • Service Connector: 19332707
  • Description: 66-Way F 0.64, 2.8, 6.3 Series, Sealed (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I 13579752 J-35616-4A (PU) J-38125-215A 4-964286-1 Lear 16 E 1
II 13579752 J-35616-4A (PU) J-38125-215A Not Available Not Available Not Available Not Available
III 13584448 J-35616-64B (LT BU) J-38125-215A 1719532-5 Lear 7 H H
IV 13584448 J-35616-64B (LT BU) J-38125-215A 1719532-5 Lear 7 J J
V 13584448 J-35616-64B (LT BU) J-38125-215A Not Available Not Available Not Available Not Available
VI 13584530 J-35616-4A (PU) J-38125-215A 4-964273-1 Yazaki 15 C 5
VII 19369848 J-35616-64B (LT BU) J-38125-215A Not Available Not Available Not Available Not Available
Pin Size Color Circuit Function Terminal Type ID Option
1 2.5 VT/BU 5290 Powertrain Main Relay Fused Supply 1 VI -
2 0.5 VT/BU 5291 Powertrain Main Relay Fused Supply 2 II -
3 1 VT/BU 5292 Powertrain Main Relay Fused Supply 3 I -
4 1 RD/WH 140 Battery Positive Voltage I -
5 6 BN/BU 104 Glow Plug Control VII -
6 6 BK/WH 451 Signal Ground VII -
7 0.5 VT/YE 5985 Accessory Wakeup Serial Data V -
8 0.5 GY 8000 Blunt Cut V -
9 0.5 GY 8001 Blunt Cut V -
10 0.35
0.5		 YE
GY		 5530
5530		 Hood Open Switch Signal
Hood Open Switch Signal		 V
V		 KL9
-KL9
11 0.5 GY 8002 Blunt Cut V -
12 0.5 GY 8003 Blunt Cut V -
13 0.35 WH/RD 1164 Accelerator Pedal Position 5V Reference 1 III -
14 0.35 BN/RD 1274 Accelerator Pedal Position 5V Reference 2 III -
15 0.35 GN/WH 1162 Accelerator Pedal Position Signal 2 III -
16 0.35 BK/VT 1272 Accelerator Pedal Position Low Reference 2 III -
17 0.35 WH/BK 2366 Cooling Fan Control Relay Speed Signal III -
18 0.35
0.5		 BN/WH
GY		 419
419		 Check Engine Indicator Control
Check Engine Indicator Control		 V
V		 LH7
LVL/LWW
19 0.35
0.5		 GN/BN
GY		 507
507		 Wait To Start Indicator Control
Wait To Start Indicator Control		 V
V		 LH7
LVL/LWW
20 0.5 GY 8004 Blunt Cut V LH7
21 0.5 YE 2928 Fuel Metering Valve High Control V -
22 0.5 VT/GN 439 Run/Crank Ignition 1 Voltage V -
23 0.35 WH/BU 6311 Cruise/ETC/TCC Brake Signal III -
24 0.5 WH/GY 1786 Transmission Park/Neutral Signal 1 V -
25 0.5 GN/WH 492 Mass Air Flow Sensor Signal V -
26 0.5 GY 8005 Blunt Cut V LH7
27 0.35 BK/BU 1271 Accelerator Pedal Position Low Reference 1 III -
28 0.35 YE/WH 1161 Accelerator Pedal Position Signal 1 III -
29 0.5 GY 8006 Blunt Cut V LH7
30 0.5 GY 8007 Blunt Cut V LH7
31 0.5 GY 8008 Blunt Cut V LH7
32 0.5 GY 8009 Blunt Cut V LH7
33 0.35 WH/GY 459 A/C Compressor Clutch Relay Control III -
34 0.5 GY 8010 Blunt Cut V LH7
35 0.5 GY 2022 Coolant Pump Control V -
36 0.5 BN/BK 2929 Fuel Metering Valve Low Control V -
37 0.5
0.5		 WH
GY		 7494
7494		 High Speed GMLAN Serial Data (-)3
High Speed GMLAN Serial Data (-)3		 V
IV		 EPH
-KL9
38 0.5 GY 8011 Blunt Cut V LH7
39 0.5 WH 4499 High Speed GMLAN Serial Data (-) 7 V NDE
40 0.5 WH 2501 High Speed GMLAN Serial Data (-) 1 V -
41 0.5 GY 8012 Blunt Cut V LH7
42 0.5 GY 8013 Blunt Cut V LH7
43 0.35 BK/YE 5382 Brake Position Sensor Low Reference III -
44 0.35 WH/RD 5381 Brake Position Sensor 5V Reference III -
45 0.5 WH/BU 6289 Induction Air Temperature Sensor Signal V -
46 0.35 BN/RD 2700 A/C Pressure Sensor 5V Reference III -
47 0.35 GN 380 A/C Refrigerant Pressure Sensor Signal III -
48 0.35 BK/GN 580 Engine Control Sensors Low Reference (2) III -
49 0.35 GY/BK 3865 Heater Loop Auxiliary Pump Relay Control V -
50 0.35 GN/GY 465 Fuel Pump Primary Relay Control III -
51 0.35 YE 5991 Powertrain Relay Coil Control III -
52 0.5
0.5		 BU/BK
GY		 7493
7493		 High Speed GMLAN Serial Data (+)3
High Speed GMLAN Serial Data (+)3		 V
V		 KL9
-KL9
53 0.5 GY 8014 Blunt Cut V LH7
54 0.5 BU/BN 4498 High Speed GMLAN Serial Data (+) 7 V NDE
55 0.5 BU 2500 High Speed GMLAN Serial Data (+) 1 V -
56 0.5 GY 8015 Blunt Cut V LH7
57 0.5 GY 8016 Blunt Cut V LH7
58 0.35 GN/VT 4621 Local Interconnect Network Serial Data Bus 21 III EPH/KL9/VTI
59 0.35 WH/GN 5380 Brake Position Sensor Signal III -
60 0.5 BK/VT 2760 Intake Air Temperature Sensor Low Reference V -
61 0.5 GY 8017 Blunt Cut V LH7
62 0.5 GY 8018 Blunt Cut V LH7
63 0.5 GY 8019 Blunt Cut V LH7
64 0.5
0.5		 WH/GY
GY		 4578
4578		 Surge Accumulator Solenoid Low Side Control
Surge Accumulator Solenoid Low Side Control		 IV
IV		 KL9
-KL9
65 0.5 GY 8020 Blunt Cut V LH7
66 0.35 YE/BK 625 Starter Enable Relay Control III -
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