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Home >> Cadillac >> 2016 >> CTS V >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Wiring Systems And Power Management - Component Connector End Views - K20 X1 LGX To K31 X5 >> Component Connector End Views >> K20 Engine Control Module X3 (LTG)

K20 Engine Control Module X3 (LTG)

GM2533189
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 12603597
  • Service Connector: 13574948
  • Description: 73-Way F 0.64, 2.8 Series, Sealed (BK with GY 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-35616-35 (VT) J-38125-11A 7116-4152-02 Yazaki 9 2 5
II 13578813 J-35616-2A (GY) J-38125-217 Not Available Not Available Not Available Not Available
III 19330179 J-35616-64B (LT BU) J-38125-12A Not Available Not Available Not Available Not Available
Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 GY/WH 3113 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 1 III -
2 - 3 - - - Not Occupied - -
4 0.5 GN/BU 428 EVAP Canister Purge Solenoid Control III -
5 - 7 - - - Not Occupied - -
8 0.5 YE/RD 2709 Fuel Tank Pressure Sensor 5V Reference III -
9 - 13 - - - Not Occupied - -
14 0.5 GY/RD 7331 Pre Throttle Air Temp and Press (TMAP) 5V Reference III -
15 0.5 YE/RD 6031 Brake Vacuum Sensor 5V Reference III KL9
16 0.5 VT/BU 5293 Powertrain Main Relay Fused Supply 4 III -
17 0.5 WH/GY 4578 Surge Accumulator Solenoid Low Side Control III KL9
18 0.5 BN 25 Charge Indicator Control III -
19 0.5 GY 23 Generator Field Duty Cycle Signal III -
20 0.5 BK/WH 2151 Signal Ground III -
21 - 29 - - - Not Occupied - -
30 0.5 BK/VT 7332 Pre Throttle Air Temp and Press (TMAP) Low Reference III -
31 - 34 - - - Not Occupied - -
35 0.5 GN 6935 Heated Oxygen Sensor Current Adjust Signal III -
36 0.5 YE/GY 6936 Heated Oxygen Sensor Collector Signal III -
37 0.5 BN/WH 6933 Heated Oxygen Sensor Current Pump Signal III -
38 0.5 BN 6934 Heated Oxygen Sensor Ground III -
39 - - - Not Occupied - -
40 0.5 GN/WH 432 Manifold Absolute Pressure Sensor Signal III -
41 0.5 BN/GN 1174 Oil Level Switch Signal II -
42 - - - Not Occupied - -
43 0.5 BU/VT 1589 Primary Fuel Level Sensor Signal III -
44 0.5 BU/WH 1937 Secondary Fuel Level Sensor Signal III -
45 - - - Not Occupied - -
46 0.5 VT/BU 7330 Pre Throttle Air Temp and Press (TMAP) Air Pressure Signal III -
47 0.5 WH/BU 7329 Pre-Throttle Air Temp and Press (TMAP) Temperature Signal III -
48 0.5 YE 3054 Turbo Intake Pressure Sensor Signal Bank 1 III -
49 - 51 - - - Not Occupied - -
52 0.75 VT/BK 7300 High Pressure Fuel Pump Actuator Low - Control III -
53 0.5 GN/YE 4623 Local Interconnect Network Serial Data Bus 23 III KL9
54 - - - Not Occupied - -
55 0.5 GN/VT 4621 Local Interconnect Network Serial Data Bus 21 III -
56 - 58 - - - Not Occupied - -
59 0.5 BK/GY 2303 Knock Sensor Low Reference 2 III -
60 0.5 WH/GY 1876 Knock Sensor Signal 2 III -
61 0.5 BK/YE 1716 Knock Sensor Low Reference 1 III -
62 0.5 VT/GY 496 Knock Sensor Signal 1 III -
63 - 67 - - - Not Occupied - -
68 0.5 BU/WH 890 Fuel Tank Pressure Sensor Signal III -
69 - 71 - - - Not Occupied - -
72 0.75 YE 7301 High Pressure Fuel Pump Actuator High - Control III -
73 2 BK/WH 151 Signal Ground I -
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