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Home >> GMC >> 2019 >> Terrain SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 301 (Component Connector End Views (K19-K36)) >> Component Connector End Views >> K20 Engine Control Module X1 (LSY)

K20 Engine Control Module X1 (LSY)

WARNING: This page is about a different car, the 2021 Cadillac XT5. However, it is still accessible from the selected car via links, so may be relevant.
GM4504420Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 34822-0033
  • Service Connector: 19371186
  • Description: 66 -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
I 13578937 J-35616-35 (VT) J-38125-11A
II 19354746 J-35616-64B (LT BU) J-38125-215A
Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 YE 5991 Powertrain Relay Coil Control II LSY
2 0.5 YE / BK 625 Starter Enable Relay Control II LSY
3 0.5 YE / VT 4325 Starter Pinion Solenoid Actuator Relay Control II LSY
4 - 5 - - - Not Occupied - -
6 0.5 GN / BK 3616 Step Cam B Control II LSY
7 0.5 VT / GY 3615 Step Cam A Control II LSY
8 0.5 BU 3584 Camshaft Position Motor Control A II LSY
9 0.5 GN 3585 Camshaft Position Motor Control B II LSY
10 0.5 YE / BU 3587 Camshaft Position Motor Control D II LSY
11 0.5 GY 3586 Camshaft Position Motor Control C II LSY
12 0.5 BU / WH 3589 Camshaft Position Motor Position Sensor 1 Signal II LSY
13 0.5 GN / WH 3592 Camshaft Position Motor Position Sensor 2 Signal II LSY
14 0.5 BK / GN 3593 Camshaft Position Sensor 2 Ground II LSY
15 0.5 WH / BU 6311 Cruise/ETC/TCC Brake Signal II LSY
16 0.5 VT / BU 5291 Powertrain Main Relay Fused Supply Voltage 2 II LSY
17 0.5 GN / GY 465 Fuel Pump Primary Relay Control II LSY
18 0.5 WH / GY 459 A/C Compressor Clutch Relay Control II LSY
19 0.5 BN / WH 419 Check Engine Indicator Control II LSY
20 - 21 - - - Not Occupied - -
22 0.5 GY / YE 1502 Camshaft Intake Stepper Cylinder 4 Rear Solenoid Control II LSY
23 0.5 GN / YE 1402 Camshaft Intake Stepper Cylinder 4 Front Solenoid Control II LSY
24 0.5 YE / VT 6265 Camshaft Exhaust Stepper Cylinder 2 Rear Solenoid Control II LSY
25 0.5 VT / BK 6264 Camshaft Exhaust Stepper Cylinder 2 Front Solenoid Control II LSY
26 0.5 GY / BN 6262 Camshaft Exhaust Stepper Cylinder 3 Rear Solenoid Control II LSY
27 0.5 GN / BN 6261 Camshaft Exhaust Stepper Cylinder 3 Front Solenoid Control II LSY
28 0.5 YE / BN 1702 Camshaft Intake Stepper Cylinder 4 Position Sensor Signal II LSY
29 0.5 GN / BK 6266 Camshaft Exhaust Stepper Cylinder 2 Position Signal II LSY
30 0.5 YE 6263 Camshaft Exhaust Stepper Cylinder 3 Position Signal II LSY
31 - - - Not Occupied - -
32 0.5 VT / GY 139 Run/Crank Ignition 1 Voltage II LSY
33 0.5 BK / BU 1271 Accelerator Pedal Position Low Reference 1 II LSY
34 0.5 VT / GN 3745 Camshaft Intake Lobe Axial Position Signal 2 II LSY
35 0.5 BK / VT 1272 Accelerator Pedal Position Low Reference 2 II LSY
36 0.5 YE / GN 3747 Camshaft Exhaust Lobe Axial Position Signal 2 II LSY
37 0.5 YE 4063 Hood Status A Signal II LSY
38 - - - Not Occupied - -
39 0.5 YE / WH 1161 Accelerator Pedal Position Signal 1 II LSY
40 - 41 - - - Not Occupied - -
42 0.5 GN / BK 4624 Right Rear Seat Memory Control Module LIN Bus 2 II LSY
43 - 44 - - - Not Occupied - -
45 0.5 WH 4499 High Speed GMLAN Serial Data [ - ] 7 II LSY
46 0.5 BU / BN 4498 High Speed GMLAN Serial Data [ + ] 7 II LSY
47 0.5 GN / WH 492 Mass Air Flow Sensor Signal II LSY
48 0.5 RD / WH 140 Battery Positive Voltage II LSY
49 0.5 WH / RD 1164 Accelerator Pedal Position 5V Reference 1 II LSY
50 0.5 VT / WH 3744 Camshaft Intake Lobe Axial Position Signal 1 II LSY
51 0.5 BN / RD 1274 Accelerator Pedal Position 5V Reference 2 II LSY
52 0.5 YE / WH 3746 Camshaft Exhaust Lobe Axial Position Signal 1 II LSY
53 0.5 BU / GY 636 Ambient Air Temperature Sensor Signal II LSY
54 0.5 YE / BK 942 - II LSY
55 0.5 GN 380 A/C Refrigerant Pressure Sensor Signal II LSY
56 0.5 WH / GN 5380 Brake Position Sensor Signal II LSY
57 0.5 GN / WH 1162 Accelerator Pedal Position Signal 2 II LSY
58 - - - Not Occupied - -
59 0.5 WH 2501 High Speed GMLAN Serial Data [ - ] 1 II LSY
60 0.5 BU 2500 High Speed GMLAN Serial Data [ + ] 1 II LSY
61 - - - Not Occupied - -
62 0.5 VT / YE 5985 Accessory Wake-Up Serial Data II LSY
63 0.5 WH 7494 High Speed GMLAN Serial Data [ - ] 3 II LSY
64 0.5 BU / BK 7493 High Speed GMLAN Serial Data [ + ] 3 II LSY
65 2 BK / WH 451 Signal Ground I LSY
66 2 VT / BU 5292 Powertrain Main Relay Fused Supply Voltage 3 I LSY