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K20 Engine Control Module X1

GM4025216Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 12672859
  • Service Connector: 19331441
  • 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 13587518 J-35616-35 (VT) J-38125-11A
II 19351723 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 -
2 0.5 YE / BK 625 Starter Enable Relay Control II -
3 0.5 YE / VT 4325 Starter Pinion Solenoid Actuator Relay Control II -
4 - 5 - - - Not Occupied - -
6 0.5 VT / GY 3615 Step Cam A Control II -
7 0.5 GN / BK 3616 Step Cam B Control II -
8 0.5 GN 3585 Camshaft Position Motor Control B II -
9 0.5 BU 3584 Camshaft Position Motor Control A II -
10 0.5 YE / BU 3587 Camshaft Position Motor Control D II -
11 0.5 GY 3586 Camshaft Position Motor Control C II -
12 0.5 BU / WH 3589 Camshaft Position Motor Position Sensor 1 Signal II -
13 0.5 GN / WH 3592 Camshaft Position Motor Position Sensor 2 Signal II -
14 0.5 BK / GN 3593 Camshaft Position Sensor 2 Ground II -
15 0.5 WH / BU 6311 Cruise/ETC/TCC Brake Signal II -
16 0.5 VT / BU 5291 Powertrain Main Relay Fused Supply Voltage 2 II -
17 0.5 GN / GY 465 Fuel Pump Primary Relay Control II -
18 0.5 WH / GY 459 A/C Compressor Clutch Relay Control II -
19 - 21 - - - Not Occupied - -
22 0.5 GN / YE 1402 Camshaft Intake Stepper Cylinder 4 Front Solenoid Control II -
23 0.5 GY / YE 1502 Camshaft Intake Stepper Cylinder 4 Rear Solenoid Control II -
24 0.5 YE / VT 6265 Camshaft Exhaust Stepper Cylinder 2 Rear Solenoid Control II -
25 0.5 VT / BK 6264 Camshaft Exhaust Stepper Cylinder 2 Front Solenoid Control II -
26 0.5 GY / BN 6262 Camshaft Exhaust Stepper Cylinder 3 Rear Solenoid Control II -
27 0.5 GN / BN 6261 Camshaft Exhaust Stepper Cylinder 3 Front Solenoid Control II -
28 0.5 YE / BN 1702 Camshaft Intake Stepper Cylinder 4 Position Sensor Signal II -
29 0.5 GN / BK 6266 Camshaft Exhaust Stepper Cylinder 2 Position Signal II -
30 0.5 YE 6263 Camshaft Exhaust Stepper Cylinder 3 Position Signal II -
31 - - - Not Occupied - -
32 0.75 VT / WH 1139 Run/Crank Ignition 1 Voltage II -
33 0.5 BK / BU 1271 Accelerator Pedal Position Low Reference 1 II -
34 0.5 YE / WH 3746 Camshaft Exhaust Lobe Axial Position Signal 1 II -
35 0.5 BK / VT 1272 Accelerator Pedal Position Low Reference 2 II -
36 0.5 YE / GN 3747 Camshaft Exhaust Lobe Axial Position Signal 2 II -
37 - - - Not Occupied - -
38 0.5 YE 4063 Hood Status A Signal II -
39 0.5 YE / WH 1161 Accelerator Pedal Position Signal 1 II -
40 - 41 - - - Not Occupied - -
42 0.5 GN / BN 2732 Engine Control Module LIN Bus 4 II -
43 - 44 - - - Not Occupied - -
45 0.5 BU / GY 4054 Private Serial Data Powertrain CAN Bus [-] Serial Data II -
46 0.5 WH 4055 Private Serial Data Powertrain CAN Bus [+] Serial Data II -
47 0.5 GN / WH 492 Mass Air Flow Sensor Signal II -
48 0.75 RD / GN 3140 Battery Positive Voltage II -
49 0.5 WH / RD 1164 Accelerator Pedal Position 5V Reference 1 II -
50 0.5 VT / WH 3744 Camshaft Intake Lobe Axial Position Signal 1 II -
51 0.5 BN / RD 1274 Accelerator Pedal Position 5V Reference 2 II -
52 0.5 VT / GN 3745 Camshaft Intake Lobe Axial Position Signal 2 II -
53 0.5 BU / GY 636 Ambient Air Temperature Sensor Signal II -
54 - - - Not Occupied - -
55 0.5 GN 380 A/C Refrigerant Pressure Sensor Signal II -
56 0.5 WH / GN 5380 Brake Position Sensor Signal II -
57 0.5 GN / WH 1162 Accelerator Pedal Position Signal 2 II -
58 - - - Not Occupied - -
59 0.5 WH 4978 AUTOSAR CAN Bus [-] 2 Serial Data II -
60 0.5 BU / YE 4979 AUTOSAR CAN Bus [+] 2 Serial Data II -
61 - 62 - - - Not Occupied - -
63 0.5 WH 4976 AUTOSAR CAN Bus [-] 3 Serial Data II -
64 0.5 BU / BK 4977 AUTOSAR CAN Bus [+] 3 Serial Data II -
65 2.5 BK / WH 1651 Signal Ground I -
66 2 VT / BU 5290 Powertrain Main Relay Fused Supply Voltage 1 I -
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