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Home >> Cadillac >> 2006 >> STS Base, 3.6 7, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 869 (Wiring Systems And Power Management - Component Connector End Views (5 Of 7)) >> Component Connector End Views >> K20 Engine Control Module X1 (LSA)
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K20 Engine Control Module X1 (LSA)

WARNING: This page is about a different car, the 2013 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
GM1590948
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 12582680
  • Service Connector: 88988373
  • Description: 56-Way F MX123 34576 Series (BK with BU Terminal Position Assurance Lock)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Core Crimp Insulation Crimp
I 13575811 J-35616-64B (L-BU) J-38125-213 33467-0003 23 H H
II 13575575 J-35616-64B (L-BU) J-38125-213 33467-0005 23 J J
K20 Engine Control Module X1 (LSA)

Pin Size Color Circuit Function Terminal Type ID Option
1-6 - - - Not Occupied - -
7 0.5 WH 17 Low Reference I -
8 - - - Not Occupied - -
9 0.5 TN 2759 Fuel Tank Pressure Sensor Low Reference II -
10-11 - - - Not Occupied - -
12 0.5 BN/WH 419 Malfunction Indicator Lamp (MIL) Control II -
13 0.5 D-GN/WH 465 Fuel System Control Module Signal Fuel Pump Relay Control - Primary II -
14-17 - - - Not Occupied - -
18 0.5 D-BU 5985 Accessory Wakeup Serial Data II -
19 0.5 PK 339 Ignition 1 Voltage II -
20 0.5 RD/WH 340 Battery Positive Voltage II -
21-25 - - - Not Occupied - -
26 0.5 YE 447 Starter Relay Coil Control II -
27-32 - - - Not Occupied - -
33 0.35 WH/BK 1164 5-Volt Reference 2 I -
34 0.5 GY 2709 Fuel Tank Pressure Sensor 5 Volt Reference I
II
-
35 0.35 TN 1274 5-Volt Reference 1 I -
36 0.35 BN 1271 Low Reference I -
37 0.35 PU 1272 Low Reference I -
38-39 - - - Not Occupied - -
40 0.5 BN 5069 Main Relay Control II -
41-43 - - - Not Occupied - -
44 0.5 D-BU 1936 Primary Fuel Level Sensor Signal II -
45 0.5 L-BU 1937 Secondary Fuel Level Sensor Signal II -
46 0.8 BN 7123 Supercharger Air Inlet Pressure Sensor Signal II -
47 0.35 D-BU 1161 Accelerator Pedal Position (APP) Sensor 1 Signal I -
48 0.5 D-GN 890 Fuel Tank Pressure (FTP) Sensor Signal II -
49 0.35 L-BU 1162 Accelerator Pedal Position (APP) Sensor 2 Signal I -
50-52 - - - Not Occupied - -
53 0.5 D-GN/WH 459 A/C Compressor Clutch Relay Control II -
54 0.5 D-BU 473 High Speed Cooling Fan Relay Control II -
55 0.8 WH 1310 EVAP Canister Vent Solenoid Valve Control II -
56 - - - Not Occupied - -